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Contents
- The climate of Kemi
- The best time to visit Kemi
- The worst time to visit Kemi
- Spring weather in Kemi
- Summer weather in Kemi
- Autumn weather in Kemi
- Winter weather in Kemi
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Kemi
Situated in the northern hemisphere, Kemi, Finland is characterized by a Subarctic climate as per the Köppen climate classification (Dfc). Remotely situated past the Arctic Circle's reach, the city experiences severe winter, lacks a dry season, and welcomes a cool summer.
The temperatures in Kemi undergo a stark contrast between winter and summer. The coldest month is January with the temperature dropping to an average low of -10.7°C (12.7°F), while the summer months from June to August offer mild relief with the temperatures climaxing to an average high of 16.5°C (61.7°F). However, these temperatures remain on the cooler side inclusive of the year. The city experiences high relative humidity levels throughout the year, peaking at 94% in the winter months (January and Februray) and falling to 71% at its lowest in June.
Precipitation in Kemi has a somewhat balanced spread across the year, with summer months recording slightly higher rainfall. The months from July to September note the peak rainfall between 48mm (1.89") and 53mm (2.09"), while the least amount of average rainfall of 28mm (1.1") is recorded in April. To complement the rainfall, the number of wet days also see a surge during this period, with August witnessing the highest number of rainy days at 16.
Snowfall is a prominent feature in Kemi with the winter months of December to February bearing witness to significant amounts. December and January record an impressive 196mm (7.72") and 185mm (7.28") of snowfall respectively, bolstered by an average of 18 snowfall days each. From the month of June to September, the city takes a break from the snowfall.
The temperatures in Kemi undergo a stark contrast between winter and summer. The coldest month is January with the temperature dropping to an average low of -10.7°C (12.7°F), while the summer months from June to August offer mild relief with the temperatures climaxing to an average high of 16.5°C (61.7°F). However, these temperatures remain on the cooler side inclusive of the year. The city experiences high relative humidity levels throughout the year, peaking at 94% in the winter months (January and Februray) and falling to 71% at its lowest in June.
Precipitation in Kemi has a somewhat balanced spread across the year, with summer months recording slightly higher rainfall. The months from July to September note the peak rainfall between 48mm (1.89") and 53mm (2.09"), while the least amount of average rainfall of 28mm (1.1") is recorded in April. To complement the rainfall, the number of wet days also see a surge during this period, with August witnessing the highest number of rainy days at 16.
Snowfall is a prominent feature in Kemi with the winter months of December to February bearing witness to significant amounts. December and January record an impressive 196mm (7.72") and 185mm (7.28") of snowfall respectively, bolstered by an average of 18 snowfall days each. From the month of June to September, the city takes a break from the snowfall.
The best time to visit Kemi
Taking into consideration the weather patterns and climate behavior of Kemi, it is recommended to visit the city between June and August. During these months, the temperatures rise to an average high of 16.5°C (61.7°F) and are accompanied by significant daylight hours ranging from 20.6 hours to 22.9 hours, giving travelers ample time to explore the city during the day. Additionally, the city basks in abundant sunshine during these months with June noting an astonishing 12.3 hours of sunshine per day.
The worst time to visit Kemi
Travelers seeking to avoid extremely cold temperatures and heavy snowfalls should reconsider visiting Kemi during the winter months of December to February. Temperatures during these months fall to an average low of -6°C (21.2°F), and the city experiences heavy snowfall, recording up to 196mm (7.72") in December alone. Furthermore, visibility is comparatively lower, hindering movement and outdoor activities.
Spring weather in Kemi
Spring in Kemi is a time of transition as temperatures gradually warm from the harsh winter. March signals the onset of spring with temperatures crawling up to -2.1°C (28.2°F), while the end of spring-season in May witnesses temperatures as high as 8.5°C (47.3°F). Despite the overall rise in temperatures, spring in Kemi also brings along a fairly high amount of precipitation, with rainfall recorded from 28mm (1.1") to 36mm (1.42") on an average across these months.
Summer weather in Kemi
Summers in Kemi, albeit cool, mark the warmest period in the city. Temperatures in this season range from an average high of 13.6°C (56.5°F) in June to 17.8°C (64°F) in July. A steady amount of rainfall is observed during the summer months, peaking in August at 53mm (2.09"). Despite the rainfall, summer welcomes the highest amount of daily sunshine hours, reaching a peak of 12.3 hours in July.
Autumn weather in Kemi
Autumn in Kemi emerges with a slight chill in the air as temperatures warrant a gradual descent, starting from an average high of 12.2°C (54°F) in September to 1.3°C (34.3°F) by November. Rainfall in Autumn ranges between 37mm (1.46") to 44mm (1.73"). Despite the diminishing temperatures, autumn manages to hold onto adequate daylight running from 13.1 hours in September to 6 hours by November.
Winter weather in Kemi
Winter in Kemi is a rigorous affair with temperatures plunging below freezing point. December experiences an average high of -2.6°C (27.3°F), while January registers the coldest average low of -10.7°C (12.7°F). Copious snowfall starts in December with 196mm (7.72"), accompanied by 18 snowy days. Additionally, the daylight hours greatly diminish throughout winter, from 6 hours in December to barely making it past 4.9 hours in January. However, the winter landscape of Kemi does hold a certain allure for those looking to experience an authentic Finnish winter.
Weather in January
Kemi, Finland, greets January with high levels of snowfall, amounting to 185mm (7.28"), making it one of the highest for the year. The month situates itself between the slightly warmer February and the colder December. The vast snow creates a picturesque view transforming the city into a winter wonderland. Weather in January »
Weather in February
February retains the winter chill but with slightly higher temperatures than January. Unique in terms of pressure, the city experiences 1009.6mb setting it amongst the highest pressure months. The cold temperatures result in icy scenes across Kemi, while the nights are particularly long and cold. Weather in February »
Weather in March
A noticeable shift marks the weather in March compared to the colder February. In reality, March is the rainiest month in Kemi, with rainfall accumulation standing at 39mm (1.54"). That means the city slightly defrosts, welcoming signs of approaching spring. Weather in March »
Weather in April
Kemi embraces April as a transition from the cold seasons to the warmth of spring. While it carries the cold from March, the month sees a notable shift in temperatures towards the end. The primary feature of April's weather is the significant decrease in snowfall, which drops to 82mm (3.23") after being around 200mm (7.87") from January to March. Weather in April »
Weather in May
May brings a significant change in Kemi's weather patterns compared to April. Clear skies overtake the month, followed by the least cloud coverage of the year at 48%. The increase in temperature points out that spring is in full swing, and summer is just around the corner. Weather in May »
Weather in June
June greets Kemi with summer's onset, standing out with a sea temperature rise to 11.3°C (52.3°F) from May's 3°C (37.4°F). The transition from May to June is quite noticeable, with significant temperature hike, indicating the start of the warm season. Weather in June »
Weather in July
July introduces the peak of summer to the city of Kemi. It offers the most extended daylight hours of the year, maximizing outdoor activities. Remarkably, the UV index peaks to five, cautioning residents and visitors to take precautionary measures. Weather in July »
Weather in August
August continues the summer warmth in Kemi but with a slight decrease in temperatures compared to July. The month stands out with the highest rainfall of the year, recording 53mm (2.09"). Despite the rainfall, August retains the sunny disposition, ensuring plenty of daylight for outdoor events. Weather in August »
Weather in September
September in Kemi marks the transition from summer to autumn. Moving from August's warmth, the month experiences a noticeable drop in temperatures. Winds strike with an average speed of 16.5km/h (10.3mph), making it the windiest month for the city. Weather in September »
Weather in October
As autumn takes full course in October, the thermometers in Kemi continue to show decreasing numbers from September. The month is unique with its gusts of wind reaching a peak speed of 26km/h (16.2mph). Snow begins to make an appearance with the arrival of October, coating the city with a thin sheet of white. Weather in October »
Weather in November
November welcomes the early winter cold in Kemi with temperatures dropping substantially from October. A notability for November is the snowfall count, which markedly increases to 90mm (3.54"). As expected, the city enters full winter mode with the widespread appearance of snow. Weather in November »
Weather in December
December brings the coldest month of the year to Kemi, marking the peak of winter. Highlighting the severe weather conditions, pressure drops significantly to 1004.9mb, marking the lowest for the city. Snowfall at this time of the year creates a white Christmas panorama, making Kemi one of the best winter destinations in Finland. Weather in December »
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Kemi?
January, with its average high-temperature of -6.3°C (20.7°F) and an average low-temperature of -10.7°C (12.7°F), holds the record as the coldest month in Kemi.
What is the most humid month in Kemi?
January and February, with an average relative humidity of 94%, are most humid months in Kemi.
How much does it rain in Kemi?
In Kemi, Finland, during the entire year, the rain falls for 127 days and collects up to 472mm (18.58") of precipitation.
When does it snow in Kemi?
January through June, October through December are months with snowfall in Kemi, Finland.
How much does it snow in Kemi?
In Kemi, during the entire year, snow falls for 98.7 days and aggregates up to 1035mm (40.75") of snow.
What months are the sea coldest in Kemi?
January and February, with an average sea temperature of -0.7°C (30.7°F), are months with the coldest seawater in Kemi, Finland.
When is the lowest UV index in Kemi?
The months with the lowest UV index are January, March, October and December, with an average maximum UV index of 1.
When does it snow the most in Kemi?
March is the month with the most snowfall. Snow falls for 17.2 days and accumulates 228mm (8.98") of snow.
What is the driest month in Kemi?
The month with the least rainfall in Kemi, Finland, is April, when the rain falls for 10.8 days and typically collects 28mm (1.1") of precipitation.
What is the least humid month in Kemi?
With an average relative humidity of 71%, June is the least humid month in Kemi.
What is the hottest time of year in Kemi?
Kemi witnesses the warmest weather in July, with temperatures averaging a high of 17.8°C (64°F) and a low of 12.6°C (54.7°F).
When it does not snow in Kemi?
July through September are months without snowfall in Kemi.
What is the month with the warmest sea water in Kemi?
The month with the warmest seawater is July, with an average sea temperature of 16.8°C (62.2°F).
When are the longest days in Kemi?
The month with the longest days in Kemi, Finland, is July, with an average of 20h and 36min of daylight.
What month has the most sunshine in Kemi?
With an average of 12.3h of sunshine, July has the most sunshine of the year in Kemi, Finland.
What is the month with the highest UV index in Kemi?
With an average maximum UV index of 5, July is the month with the highest UV index in Kemi, Finland.
What is the wettest month in Kemi?
The month with the most rainfall is August, when the rain falls for 15.8 days and typically aggregates up to 53mm (2.09") of precipitation.
When is Daylight Saving Time (DST) in Kemi?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Kemi, Finland, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
What is the month with the shortest days in Kemi?
December has the shortest days of the year in Kemi, Finland, with an average of 3h and 24min of daylight.
What is the month with the least sunshine in Kemi?
December has the least sunshine of the year, with an average of 1.1h of sunshine.
Average temperature
Kemi, Finland
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-6.3°C).
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average pressure
Kemi, Finland
- Average pressure in January:
1009.4mbar - Average pressure in February:
1009.6mbar - Average pressure in March:
1007.8mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1013.9mbar - Average pressure in June:
1010.9mbar
- Average pressure in July:
1010.6mbar - Average pressure in August:
1011.3mbar - Average pressure in September:
1011mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1004.9mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed
Kemi, Finland
- Average wind speed in January:
15.2km/h - Average wind speed in February:
15km/h - Average wind speed in March:
14.8km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
13.5km/h - Average wind speed in June:
13.9km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
14.7km/h - Average wind speed in September:
16.5km/h - Average wind speed in October:
16.8km/h - Average wind speed in November:
17.7km/h - Average wind speed in December:
17.2km/h
The windiest month (with the highest average wind speed) is November (17.7km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity
Kemi, Finland
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).
Average rainfall
Kemi, Finland
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days
Kemi, Finland
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
5.5 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Kemi, Finland
- Average snowfall in January:
185mm - Average snowfall in February:
183mm - Average snowfall in March:
228mm - Average snowfall in April:
82mm - Average snowfall in May:
37mm - Average snowfall in June:
1mm
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days
Kemi, Finland
- Average snowfall days in January:
18.8 days - Average snowfall days in February:
17.3 days - Average snowfall days in March:
17.2 days - Average snowfall days in April:
10 days - Average snowfall days in May:
3.4 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
4.2 days - Average snowfall days in November:
9.7 days - Average snowfall days in December:
18 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average sea temperature
Kemi, Finland
The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.7°C).
Average daylight / Average sunshine
Kemi, Finland
- Average daylight in January:
4h and 5min - Average daylight in February:
8h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
15h and 2min - Average daylight in May:
19h and 1min - Average daylight in June:
18h and 5min
- Average daylight in July:
20h and 4min - Average daylight in August:
16h and 4min - Average daylight in September:
13h and 1min - Average daylight in October:
9h and 4min - Average daylight in November:
6h and 0min - Average daylight in December:
3h and 2min
The month with the longest days is July (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in January:
1h and 4min - Average sunshine in February:
2h and 5min - Average sunshine in March:
4h and 2min - Average sunshine in April:
5h and 3min - Average sunshine in May:
10h and 4min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
12h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
7h and 1min - Average sunshine in October:
4h and 1min - Average sunshine in November:
2h and 1min - Average sunshine in December:
1h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days
Kemi, Finland
- Average sunshine days in January:
11.5 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
11.4 days - Average sunshine days in April:
11 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
12.6 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
10.8 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is December (9.9 days).
Average UV index
Kemi, Finland
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, March, October and December (UV index 1).
Average cloud cover
Kemi, Finland
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility
Kemi, Finland
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
