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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
Weather in January
January, like December, is a freezing cold winter month in Somero, Finland, with temperature in the range of an average low of -8.1°C (17.4°F) and an average high of -4°C (24.8°F). January is the coldest month, with an average high-temperature of -4°C (24.8°F) and an average low-temperature of -8.1°C (17.4°F). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Somero, Finland, with an average temperature fluctuating between -2.8°C (27°F) and -7.7°C (18.1°F). Somero registers an average high-temperature of a still freezing cold -2.8°C (27°F) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Somero, is a cold month, with an average temperature varying between 0.6°C (33.1°F) and -5.3°C (22.5°F). Somero's March weather indicates a minor ascent in high-temperatures, adjusting from a freezing cold -2.8°C (27°F) in February to a wintry 0.6°C (33.1°F). Weather in March »
Weather in April
April in Somero, Finland, is a frosty spring month, with an average temperature ranging between max 7.6°C (45.7°F) and min 0.3°C (32.5°F). Somero experiences a temperature shift with the start of April, with average high-temperatures moving from a cold 0.6°C (33.1°F) in March to a frosty 7.6°C (45.7°F). Weather in April »
Weather in May
May, the last month of the spring in Somero, is a mild month, with temperature in the range of an average high of 15.3°C (59.5°F) and an average low of 5.8°C (42.4°F). With the onset of May, Somero sees a temperature rise, with the average high-temperature moving from April's chilly 7.6°C (45.7°F) to a refreshing 15.3°C (59.5°F). Weather in May »
Weather in June
June, the first month of the summer in Somero, is an enjoyable month, with temperature in the range of an average high of 18.8°C (65.8°F) and an average low of 9.1°C (48.4°F). The beginning of June signals a minor rise in the average high-temperature, moving from 15.3°C (59.5°F) in May to a still refreshing 18.8°C (65.8°F). Weather in June »
Weather in July
July in Somero, Finland, is an agreeable summer month, with an average temperature varying between 12.2°C (54°F) and 21.5°C (70.7°F). In Somero, Finland, temperatures reach their average annual highs in July, measuring 21.5°C (70.7°F) and a minimum average of 12.2°C (54°F). Weather in July »
Weather in August
August, the last month of the summer in Somero, is also an agreeable month, with an average temperature varying between 20.3°C (68.5°F) and 11.3°C (52.3°F). August's onset brings an average high-temperature of a still pleasant 20.3°C (68.5°F), showing a minute difference from July's 21.5°C (70.7°F). Weather in August »
Weather in September
September, the first month of the autumn in Somero, is still a mild month, with an average temperature ranging between min 7.6°C (45.7°F) and max 14.9°C (58.8°F). A shift in Somero's weather is observed as August turns into September, with the average high temperature reducing from an agreeable 20.3°C (68.5°F) to a moderate 14.9°C (58.8°F). Weather in September »
Weather in October
October, like September, is another chilly autumn month in Somero, Finland, with an average temperature varying between 2.5°C (36.5°F) and 7.3°C (45.1°F). October's arrival correlates with a reduction in the average high-temperature, down from a moderate 14.9°C (58.8°F) in September to a chilly 7.3°C (45.1°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Somero, Finland, with an average temperature varying between -0.2°C (31.6°F) and 2.7°C (36.9°F). November marks a gentle change in average high-temperature, declining from October's frosty 7.3°C (45.1°F) to a wintry 2.7°C (36.9°F). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Somero, Finland, with an average temperature varying between -4.5°C (23.9°F) and -1°C (30.2°F). December brings a minor shift in the average high-temperature, adjusting from an icy 2.7°C (36.9°F) in November to a subzero cold -1°C (30.2°F). Weather in December »
Frequently asked questions
What are the coldest months in Somero?
In Somero, the average lowest temperatures are observed in January, with a high of -4°C (24.8°F) and a low of -8.1°C (17.4°F).
How much does it rain in Somero?
Throughout the year, in Somero, Finland, there are 128.2 rainfall days, and 406mm (15.98") of precipitation is accumulated.
When does it snow in Somero?
January through May, October through December are months with snowfall.
How much does it snow in Somero?
In Somero, during the entire year, snow falls for 82.5 days and aggregates up to 750mm (29.53") of snow.
What is the month with the lowest UV index in Somero?
The months with the lowest UV index in Somero are January through March, November and December, with an average maximum UV index of 1.
What is the most humid month in Somero?
With an average relative humidity of 94%, February is the most humid month in Somero, Finland.
When does it snow the most in Somero?
The month with the most snowfall in Somero is February, when snow falls for 18 days and typically aggregates up to 165mm (6.5") of snow.
What is the driest month in Somero?
The month with the least rainfall is April, when the rain falls for 11.3 days and typically collects 24mm (0.94") of precipitation.
What is the least humid month in Somero?
The least humid month is May, with an average relative humidity of 68%.
When it does not snow in Somero?
In Somero, snow does not fall in June through September.
When are the longest days in Somero?
June has the longest days of the year, with an average of 19h and 0min of daylight.
What month has the most sunshine in Somero?
With an average of 11.7h of sunshine, June has the most sunshine of the year in Somero, Finland.
What are the months with the highest UV index in Somero?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Somero.
What is the warmest month in Somero?
Somero's July weather, marked by an average high temperature of 21.5°C (70.7°F) and an average low temperature of 12.2°C (54°F), is the warmest in the year.
What is the rainiest month in Somero?
The month with the most rainfall in Somero is July, when the rain falls for 17.7 days and typically aggregates up to 54mm (2.13") of precipitation.
When is Daylight Saving Time (DST) in Somero?
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 Somero?
With an average of 5h and 48min of daylight, December has the shortest days of the year in Somero.
What is the month with the least sunshine in Somero?
The month with the least sunshine in Somero is December, with an average of 1.7h of sunshine.
Average temperature
Somero, Finland
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4°C).
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).
Average pressure
Somero, Finland
- Average pressure in January:
1011.3mbar - Average pressure in February:
1012mbar - Average pressure in March:
1011mbar - Average pressure in April:
1013.4mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.2mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1013mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1013.9mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1007.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed
Somero, Finland
- Average wind speed in January:
13.5km/h - Average wind speed in February:
13.3km/h - Average wind speed in March:
13.4km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
11.8km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.8km/h - Average wind speed in September:
11.5km/h - Average wind speed in October:
12.4km/h - Average wind speed in November:
13.1km/h - Average wind speed in December:
14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity
Somero, Finland
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (68%).
Average rainfall
Somero, Finland
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days
Somero, Finland
- Average rainfall days in January:
4 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Somero, Finland
- Average snowfall in January:
135mm - Average snowfall in February:
165mm - Average snowfall in March:
142mm - Average snowfall in April:
68mm - Average snowfall in May:
15mm - Average snowfall in June:
0mm
The month with the highest snowfall is February (165mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Somero, Finland
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
18 days - Average snowfall days in March:
15.6 days - Average snowfall days in April:
5.8 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:
3.1 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
15.8 days
The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Somero, 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:
1h and 5min - Average sunshine in February:
2h and 2min - Average sunshine in March:
3h and 5min - Average sunshine in April:
6h and 3min - Average sunshine in May:
9h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 0min - Average sunshine in October:
3h and 5min - Average sunshine in November:
2h and 4min - Average sunshine in December:
1h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days
Somero, Finland
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index
Somero, Finland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Somero, Finland
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility
Somero, Finland
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (6km).
Somero, Finland
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