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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, like December, is another subzero cold winter month in Länsimäki, Finland, with an average temperature varying between -5.5°C (22.1°F) and -2.2°C (28°F). Länsimäki's coldest temperatures are experienced in January, with average high temperatures of -2.2°C (28°F) and lows of -5.5°C (22.1°F). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Länsimäki, Finland, with an average temperature fluctuating between -5.5°C (22.1°F) and -2°C (28.4°F). A minor adjustment in Länsimäki's average high-temperature is noted with the start of February, touching a still freezing cold -2°C (28.4°F) from January's -2.2°C (28°F). Weather in February »
Weather in March
March, the first month of the spring in Länsimäki, is a cold month, with an average temperature ranging between max 0.7°C (33.3°F) and min -3.3°C (26.1°F). Upon the beginning of March, Länsimäki's high-temperatures register at a wintry 0.7°C (33.3°F), closely mirroring the preceding month. Weather in March »
Weather in April
April in Länsimäki, Finland, is a frosty spring month, with an average temperature ranging between max 6°C (42.8°F) and min 1.3°C (34.3°F). With the onset of April, Länsimäki sees a temperature rise, with the average high-temperature moving from March's cold 0.7°C (33.3°F) to a frosty 6°C (42.8°F). Weather in April »
Weather in May
May, the last month of the spring in Länsimäki, is a cool month, with an average temperature ranging between min 6.9°C (44.4°F) and max 12.6°C (54.7°F). May signals a shift in the average high-temperature, moving from April's chilly 6°C (42.8°F) to a cool 12.6°C (54.7°F). Weather in May »
Weather in June
June, the first month of the summer in Länsimäki, is an enjoyable month, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 11.2°C (52.2°F). As Länsimäki welcomes June, the average high-temperature displays a subtle shift, adjusting from a cool 12.6°C (54.7°F) in May to a comfortable 16.8°C (62.2°F). Weather in June »
Weather in July
July in Länsimäki, Finland, is a pleasant summer month, with an average temperature fluctuating between 14.5°C (58.1°F) and 20.4°C (68.7°F). Länsimäki's warmest month, July, generally records average temperatures ranging from a high of 20.4°C (68.7°F) to a low of 14.5°C (58.1°F). Weather in July »
Weather in August
August, the last month of the summer in Länsimäki, is another comfortable month, with temperature in the range of an average high of 19.6°C (67.3°F) and an average low of 14.4°C (57.9°F). The advent of August sees the average high-temperature at a comfortable 19.6°C (67.3°F), subtly shifted from July's 20.4°C (68.7°F). Weather in August »
Weather in September
September, the first month of the autumn in Länsimäki, is also a moderate month, with an average temperature fluctuating between 15°C (59°F) and 11°C (51.8°F). The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a refreshing 19.6°C (67.3°F) to a moderate 15°C (59°F). Weather in September »
Weather in October
October, the same as September, in Länsimäki, Finland, is a frosty autumn month, with an average temperature ranging between min 5.1°C (41.2°F) and max 8.3°C (46.9°F). As September transitions to October, the average high-temperature falls from a mild 15°C (59°F) to a chilly 8.3°C (46.9°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Länsimäki, Finland, with temperature in the range of an average low of 2°C (35.6°F) and an average high of 4.5°C (40.1°F). The arrival of November signals a subtle shift in temperature, down from a chilly 8.3°C (46.9°F) in October to an icy 4.5°C (40.1°F). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Länsimäki, Finland, with temperature in the range of an average low of -1.8°C (28.8°F) and an average high of 0.8°C (33.4°F). A mild shift in the average high-temperature occurs in December, reducing from 4.5°C (40.1°F) in November to a still cold 0.8°C (33.4°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 is the coldest time of year in Länsimäki?
With average high and low temperatures of -2.2°C (28°F) and -5.5°C (22.1°F) respectively, January is Länsimäki's coldest month.
How much does it rain in Länsimäki?
In Länsimäki, Finland, during the entire year, the rain falls for 144.4 days and collects up to 463mm (18.23") of precipitation.
When does it snow in Länsimäki?
Months with snowfall in Länsimäki, Finland, are January through May, October through December.
When does it snow the most in Länsimäki?
January is the month with the most snowfall in Länsimäki. Snow falls for 18.3 days and accumulates 159mm (6.26") of snow.
How many days does it snow in Länsimäki?
In Länsimäki, during the entire year, snow falls for 84.6 days and aggregates up to 688mm (27.09") of snow.
What are the months with the lowest UV index in Länsimäki?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Länsimäki, Finland.
What is the most humid month in Länsimäki?
February is the most humid month, with an average relative humidity of 91%.
What is the driest month in Länsimäki?
April is the month with the least rainfall in Länsimäki. Rain falls for 11.9 days and accumulates 27mm (1.06") of precipitation.
What is the least humid month in Länsimäki?
With an average relative humidity of 72%, May is the least humid month.
When it does not snow in Länsimäki?
In Länsimäki, Finland, snow does not fall in June through September.
When are the longest days in Länsimäki?
The month with the longest days in Länsimäki, Finland, is June, with an average of 18h and 48min of daylight.
What month has the most sunshine in Länsimäki?
The month with the most sunshine in Länsimäki, Finland, is June, with an average of 12.5h of sunshine.
What are the warmest months in Länsimäki?
Temperature records mark July as the warmest month, with highs averaging 20.4°C (68.7°F) and lows at 14.5°C (58.1°F).
What is the rainiest month in Länsimäki?
The month with the most rainfall is July, when the rain falls for 16.6 days and typically aggregates up to 51mm (2.01") of precipitation.
What is the month with the highest UV index in Länsimäki?
With an average maximum UV index of 5, July is the month with the highest UV index in Länsimäki.
When is Daylight Saving Time (DST) in Länsimäki?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Länsimäki, 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 Länsimäki?
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 Länsimäki?
December has the least sunshine of the year in Länsimäki, with an average of 1.8h of sunshine.
Average temperature
Länsimäki, 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 (-2.2°C).
The month with the highest average low temperature is July (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure
Länsimäki, Finland
- Average pressure in January:
1011.8mbar - Average pressure in February:
1012.6mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.2mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1012.2mbar - Average pressure in December:
1008.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed
Länsimäki, Finland
- Average wind speed in January:
18.3km/h - Average wind speed in February:
16.8km/h - Average wind speed in March:
16.4km/h - Average wind speed in April:
14.4km/h - Average wind speed in May:
13.7km/h - Average wind speed in June:
14.5km/h
- Average wind speed in July:
13.8km/h - Average wind speed in August:
14.5km/h - Average wind speed in September:
16.9km/h - Average wind speed in October:
18.4km/h - Average wind speed in November:
19.4km/h - Average wind speed in December:
21.1km/h
The windiest month (with the highest average wind speed) is December (21.1km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity
Länsimäki, Finland
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Länsimäki, Finland
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days
Länsimäki, Finland
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
12 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
13.2 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall
Länsimäki, Finland
- Average snowfall in January:
159mm - Average snowfall in February:
141mm - Average snowfall in March:
133mm - Average snowfall in April:
46mm - Average snowfall in May:
14mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Länsimäki, Finland
- Average snowfall days in January:
18.3 days - Average snowfall days in February:
18.1 days - Average snowfall days in March:
17.2 days - Average snowfall days in April:
5.4 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:
2.9 days - Average snowfall days in November:
6.4 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Länsimäki, 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 2min - Average daylight in June:
18h and 5min
- 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 48min).
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 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
10h and 1min - Average sunshine in June:
12h and 3min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
10h and 0min - 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 June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days
Länsimäki, Finland
- Average sunshine days in January:
8.6 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
8.5 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
17 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
13.1 days - Average sunshine days in November:
8.8 days - Average sunshine days in December:
5.6 days
The month with the most sunshine days is May (17 days).
The month with the least sunshine days is December (5.6 days).
Average UV index
Länsimäki, Finland
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Länsimäki, 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
Länsimäki, 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).
