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Contents
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Karis, Finland, is a freezing cold winter month, with an average temperature ranging between min -4.4°C (24.1°F) and max -1.3°C (29.7°F). January, recording an average high temperature of -1.3°C (29.7°F) and a low temperature of -4.4°C (24.1°F), is Karis's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Karis, is also a subzero cold month, with temperature in the range of an average low of -4.3°C (24.3°F) and an average high of -1.2°C (29.8°F). The initiation of February records an average high-temperature of a still subzero cold -1.2°C (29.8°F), displaying a near consistency with the previous month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Karis, Finland, with an average temperature ranging between min -2.7°C (27.1°F) and max 0.8°C (33.4°F). During March, the average high-temperature is an icy 0.8°C (33.4°F), maintaining a close resemblance to that of the preceding month. Weather in March »
Weather in April
April, the same as March, is another cold spring month in Karis, Finland, with an average temperature fluctuating between 5.6°C (42.1°F) and 1.7°C (35.1°F). April's onset brings a subtle temperature rise, moving from a cold 0.8°C (33.4°F) in March to a still icy 5.6°C (42.1°F). Weather in April »
Weather in May
The last month of the spring, May, is a fresh month in Karis, Finland, with temperature in the range of an average high of 11.6°C (52.9°F) and an average low of 7°C (44.6°F). Karis experiences a temperature shift with the start of May, with average high-temperatures moving from an icy 5.6°C (42.1°F) in April to a cool 11.6°C (52.9°F). Weather in May »
Weather in June
June, the first month of the summer in Karis, is a mild month, with an average temperature ranging between min 11°C (51.8°F) and max 15.7°C (60.3°F). June's arrival coincides with a subtle temperature rise, moving from May's cool 11.6°C (52.9°F) to a moderate 15.7°C (60.3°F). Weather in June »
Weather in July
July is a refreshing summer month in Karis, Finland, with an average temperature ranging between max 19.4°C (66.9°F) and min 14.8°C (58.6°F). Karis's warmest weather arrives in July, when temperatures average a high of 19.4°C (66.9°F) and a low of 14.8°C (58.6°F). Weather in July »
Weather in August
August, the last month of the summer in Karis, is another refreshing month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 15°C (59°F). The shift into August records an average high-temperature of a still refreshing 19.2°C (66.6°F), subtly varied from July's 19.4°C (66.9°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a mild month in Karis, Finland, with an average temperature ranging between min 11.6°C (52.9°F) and max 15.1°C (59.2°F). Karis in September experiences a gentle temperature dip, with average high-temperatures reducing from an enjoyable 19.2°C (66.6°F) in August to a still refreshing 15.1°C (59.2°F). Weather in September »
Weather in October
October, like September, is another chilly autumn month in Karis, Finland, with an average temperature ranging between max 8.8°C (47.8°F) and min 5.7°C (42.3°F). Karis's average high-temperature decreases in October, falling from a moderate 15.1°C (59.2°F) in September to a chilly 8.8°C (47.8°F). Weather in October »
Weather in November
November, the last month of the autumn in Karis, is also a wintry month, with an average temperature ranging between max 5°C (41°F) and min 2.9°C (37.2°F). The onset of November brings a small shift in high-temperatures, falling from a frosty 8.8°C (47.8°F) in October to a cold 5°C (41°F). Weather in November »
Weather in December
December, the first month of the winter in Karis, is also an icy month, with an average temperature ranging between min -0.9°C (30.4°F) and max 1.7°C (35.1°F). Karis's weather subtly changes with the onset of December, barely falling from a cold 5°C (41°F) in November to a still icy 1.7°C (35.1°F). 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 Karis?
January is the coldest month in Karis, Finland, with an average high-temperature of -1.3°C (29.7°F) and an average low-temperature of -4.4°C (24.1°F).
How many days does it rain in Karis?
In Karis, during the entire year, the rain falls for 165.7 days and collects up to 567mm (22.32") of precipitation.
When does it snow in Karis?
January through May, October through December are months with snowfall in Karis, Finland.
What is the snowiest month in Karis?
The month with the most snowfall is January, when snow falls for 17.1 days and typically aggregates up to 136mm (5.35") of snow.
How much does it snow in Karis?
In Karis, Finland, during the entire year, snow falls for 75.3 days and aggregates up to 562mm (22.13") of snow.
What is the month with the lowest UV index in Karis?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.
What is the most humid month in Karis?
The most humid month is February, with an average relative humidity of 90%.
What is the driest month in Karis?
April is the month with the least rainfall. Rain falls for 12.3 days and accumulates 26mm (1.02") of precipitation.
What is the least humid month in Karis?
The least humid month in Karis, Finland, is May, with an average relative humidity of 74%.
When it does not snow in Karis?
In Karis, Finland, snow does not fall in June through September.
When are the longest days in Karis?
The month with the longest days in Karis is June, with an average of 18h and 42min of daylight.
What time of the year is the hottest in Karis?
July temperatures tend to peak at an average high of 19.4°C (66.9°F) and dip to a low of 14.8°C (58.6°F).
What is the wettest month in Karis?
The month with the most rainfall is July, when the rain falls for 17.6 days and typically aggregates up to 66mm (2.6") of precipitation.
What month has the most sunshine in Karis?
With an average of 11.7h of sunshine, July has the most sunshine of the year in Karis.
When is the highest UV index in Karis?
The months with the highest UV index are July and August, with an average maximum UV index of 5.
When is Daylight Saving Time (DST) in Karis?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, 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 Karis?
With an average of 6h and 0min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Karis?
With an average of 1.8h of sunshine, December has the least sunshine of the year.
Average temperature
Karis, Finland
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-1.3°C).
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure
Karis, Finland
- Average pressure in January:
1011.7mbar - Average pressure in February:
1012.4mbar - Average pressure in March:
1011.4mbar - Average pressure in April:
1013.7mbar - Average pressure in May:
1015mbar - Average pressure in June:
1012.4mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1012mbar - Average pressure in December:
1008.5mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed
Karis, Finland
- Average wind speed in January:
21.1km/h - Average wind speed in February:
19.5km/h - Average wind speed in March:
18.9km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
14.9km/h - Average wind speed in June:
15.9km/h
- Average wind speed in July:
15.3km/h - Average wind speed in August:
15.8km/h - Average wind speed in September:
18.3km/h - Average wind speed in October:
20.6km/h - Average wind speed in November:
22km/h - Average wind speed in December:
24km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity
Karis, Finland
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (74%).
Average rainfall
Karis, Finland
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days
Karis, Finland
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
7 days - Average rainfall days in March:
11 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
16.8 days - Average rainfall days in October:
17 days - Average rainfall days in November:
16.6 days - Average rainfall days in December:
14 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (7 days).
Average snowfall
Karis, Finland
The month with the highest snowfall is January (136mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Karis, Finland
- Average snowfall days in January:
17.1 days - Average snowfall days in February:
17.4 days - Average snowfall days in March:
13.3 days - Average snowfall days in April:
4.2 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 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:
3 days - Average snowfall days in November:
5.3 days - Average snowfall days in December:
14.2 days
The month with the highest number of snowfall days is February (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Karis, Finland
- Average daylight in January:
6h and 5min - Average daylight in February:
9h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 4min - Average daylight in May:
17h and 1min - Average daylight in June:
18h and 4min
- Average daylight in July:
18h and 0min - Average daylight in August:
15h and 4min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 1min - Average daylight in November:
7h and 3min - Average daylight in December:
6h and 0min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in January:
2h and 1min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 4min - Average sunshine in April:
7h and 3min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
7h and 4min - Average sunshine in October:
4h and 0min - Average sunshine in November:
3h and 0min - Average sunshine in December:
1h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days
Karis, Finland
- Average sunshine days in January:
8.3 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
9.5 days - Average sunshine days in October:
9.2 days - Average sunshine days in November:
7.3 days - Average sunshine days in December:
5.4 days
The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (5.4 days).
Average UV index
Karis, Finland
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Karis, Finland
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Karis, Finland
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
