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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 Aarlahti, Finland, is another subzero cold winter month, with an average temperature varying between -5.3°C (22.5°F) and -1.9°C (28.6°F). January, with average temperatures reaching a high of -1.9°C (28.6°F) and a low of -5.3°C (22.5°F), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Aarlahti, is also a subzero cold month, with temperature in the range of an average high of -1.7°C (28.9°F) and an average low of -5.6°C (21.9°F). February's climate shows a minor adjustment in average high-temperatures to a still freezing cold -1.7°C (28.9°F) from January's -1.9°C (28.6°F). Weather in February »
Weather in March
March, the first month of the spring in Aarlahti, is an icy month, with temperature in the range of an average high of 1.3°C (34.3°F) and an average low of -3.5°C (25.7°F). With the start of March, the average high-temperature marginally shifts from February's subzero cold -1.7°C (28.9°F) to a wintry 1.3°C (34.3°F). Weather in March »
Weather in April
April in Aarlahti, Finland, is a frosty spring month, with an average temperature fluctuating between 1.4°C (34.5°F) and 6.8°C (44.2°F). In April, the average high-temperature increases from an icy 1.3°C (34.3°F) in March to a frosty 6.8°C (44.2°F). Weather in April »
Weather in May
May, the last month of the spring in Aarlahti, is a mild month, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 13.2°C (55.8°F). The shift from April to May sees an increase in the average high-temperature, transitioning from a chilly 6.8°C (44.2°F) to a moderate 13.2°C (55.8°F). Weather in May »
Weather in June
June, the first month of the summer in Aarlahti, is an enjoyable month, with temperature in the range of an average high of 17°C (62.6°F) and an average low of 10.1°C (50.2°F). The shift from May to June sees a slight increase in the average high-temperature, transitioning from a mild 13.2°C (55.8°F) to an enjoyable 17°C (62.6°F). Weather in June »
Weather in July
July is an agreeable summer month in Aarlahti, Finland, with an average temperature varying between 13.8°C (56.8°F) and 20.4°C (68.7°F). Aarlahti records the warmest temperatures in July, averaging a high of 20.4°C (68.7°F) and a low of 13.8°C (56.8°F). Weather in July »
Weather in August
August, the last month of the summer in Aarlahti, is also an enjoyable month, with an average temperature ranging between min 13.8°C (56.8°F) and max 19.7°C (67.5°F). Aarlahti's August reports an average high-temperature of a refreshing 19.7°C (67.5°F), exhibiting a minor difference from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a mild month in Aarlahti, Finland, with an average temperature fluctuating between 10.2°C (50.4°F) and 15.3°C (59.5°F). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from 19.7°C (67.5°F) in August to a still refreshing 15.3°C (59.5°F). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Aarlahti, Finland, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 4.7°C (40.5°F). Aarlahti's weather changes with the onset of October, slightly falling from a refreshing 15.3°C (59.5°F) in September to a frosty 8.5°C (47.3°F). Weather in October »
Weather in November
November, the last month of the autumn in Aarlahti, is also a wintry month, with an average temperature varying between 1.7°C (35.1°F) and 4.5°C (40.1°F). As October makes way for November, Aarlahti's average high-temperature eases from a chilly 8.5°C (47.3°F) to a wintry 4.5°C (40.1°F). Weather in November »
Weather in December
December, the first month of the winter in Aarlahti, is also an icy month, with an average temperature varying between 1.1°C (34°F) and -2.2°C (28°F). December signifies a minor drop in average high-temperature, transitioning from a cold 4.5°C (40.1°F) in November to a still icy 1.1°C (34°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 time of the year is the coldest in Aarlahti?
January, characterized by an average high temperature of -1.9°C (28.6°F) and a low temperature of -5.3°C (22.5°F), is generally the coldest month.
How many days does it rain in Aarlahti?
In Aarlahti, Finland, during the entire year, the rain falls for 134.6 days and collects up to 394mm (15.51") of precipitation.
When does it snow in Aarlahti?
Months with snowfall are January through May, October through December.
What is the snowiest month in Aarlahti?
January is the month with the most snowfall in Aarlahti. Snow falls for 13.7 days and accumulates 103mm (4.06") of snow.
How many days does it snow in Aarlahti?
In Aarlahti, Finland, during the entire year, snow falls for 60.5 days and aggregates up to 454mm (17.87") of snow.
What are the months with the lowest UV index in Aarlahti?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Aarlahti, Finland.
What is the most humid month in Aarlahti?
February is the most humid month, with an average relative humidity of 91%.
What is the driest month in Aarlahti?
The month with the least rainfall is April, when the rain falls for 9.9 days and typically collects 19mm (0.75") of precipitation.
What is the least humid month in Aarlahti?
The least humid month in Aarlahti, Finland, is May, with an average relative humidity of 71%.
When it does not snow in Aarlahti?
June through September are months without snowfall.
When are the longest days in Aarlahti?
The month with the longest days in Aarlahti is June, with an average of 19h and 0min of daylight.
What are the months with the highest UV index in Aarlahti?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What part of the year is the hottest in Aarlahti?
July is the warmest month, with the temperature often reaching an average high of 20.4°C (68.7°F) and an average low of 13.8°C (56.8°F).
What is the wettest month in Aarlahti?
The month with the most rainfall in Aarlahti, Finland, is July, when the rain falls for 15.1 days and typically aggregates up to 49mm (1.93") of precipitation.
What month has the most sunshine in Aarlahti?
July has the most sunshine of the year, with an average of 11.5h of sunshine.
When is Daylight Saving Time (DST) in Aarlahti?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Aarlahti, 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 Aarlahti?
With an average of 5h and 48min of daylight, December has the shortest days of the year in Aarlahti, Finland.
What is the month with the least sunshine in Aarlahti?
The month with the least sunshine in Aarlahti, Finland, is December, with an average of 1.9h of sunshine.
Average temperature
Aarlahti, Finland
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure
Aarlahti, Finland
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1011.1mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.3mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1013mbar - Average pressure in October:
1013.8mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1007.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed
Aarlahti, Finland
- Average wind speed in January:
18.6km/h - Average wind speed in February:
17.2km/h - Average wind speed in March:
17km/h - Average wind speed in April:
15.5km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
13.9km/h - Average wind speed in August:
14.3km/h - Average wind speed in September:
15.9km/h - Average wind speed in October:
17.4km/h - Average wind speed in November:
18.4km/h - Average wind speed in December:
20.4km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity
Aarlahti, Finland
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Aarlahti, Finland
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Aarlahti, Finland
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
9.9 days - Average rainfall days in May:
12 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
13.2 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall
Aarlahti, Finland
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Aarlahti, Finland
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
12.4 days - Average snowfall days in March:
11.7 days - Average snowfall days in April:
3.1 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:
2.2 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
12.4 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Aarlahti, Finland
- Average daylight in January:
6h and 4min - 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 2min - Average daylight in June:
19h and 0min
- Average daylight in July:
18h and 1min - 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 2min - Average daylight in December:
5h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in January:
2h and 1min - Average sunshine in February:
2h and 5min - Average sunshine in March:
4h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
7h and 4min - Average sunshine in October:
4h and 2min - 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 30min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days
Aarlahti, Finland
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
17.2 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
12.8 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
11.2 days - Average sunshine days in December:
9.6 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).
Average UV index
Aarlahti, Finland
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Aarlahti, Finland
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Aarlahti, Finland
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).
