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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 Forssa, Finland, is a freezing cold winter month, with an average temperature ranging between min -8.1°C (17.4°F) and max -4°C (24.8°F). With average high and low temperatures of -4°C (24.8°F) and -8.1°C (17.4°F) respectively, January is Forssa's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Forssa, Finland, with an average temperature varying between -7.7°C (18.1°F) and -2.8°C (27°F). February's arrival registers an average high-temperature of a still subzero cold -2.8°C (27°F), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Forssa, is a wintry month, with an average temperature varying between -5.3°C (22.5°F) and 0.6°C (33.1°F). Forssa's March weather indicates a minor ascent in high-temperatures, adjusting from a freezing cold -2.8°C (27°F) in February to an icy 0.6°C (33.1°F). Weather in March »
Weather in April
April in Forssa, Finland, is a chilly spring month, with an average temperature varying between 0.3°C (32.5°F) and 7.6°C (45.7°F). April brings a rise in Forssa's average high-temperature, moving from a cold 0.6°C (33.1°F) in March to a chilly 7.6°C (45.7°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Forssa, Finland, 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). The transition to May introduces an increase in the average high-temperature, shifting from a chilly 7.6°C (45.7°F) in April to a mild 15.3°C (59.5°F). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Forssa, Finland, with temperature in the range of an average low of 9.1°C (48.4°F) and an average high of 18.8°C (65.8°F). The onset of June introduces a subtle rise in the average high-temperature, nudging from a moderate 15.3°C (59.5°F) in May to an enjoyable 18.8°C (65.8°F). Weather in June »
Weather in July
July in Forssa, Finland, is a pleasant summer month, with temperature in the range of an average high of 21.5°C (70.7°F) and an average low of 12.2°C (54°F). July is the warmest month, with an average high-temperature of 21.5°C (70.7°F) and an average low-temperature of 12.2°C (54°F). Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in Forssa, Finland, with an average temperature fluctuating between 20.3°C (68.5°F) and 11.3°C (52.3°F). August records an average high-temperature of a still agreeable 20.3°C (68.5°F), indicating a minor variation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderate month in Forssa, Finland, with temperature in the range of an average high of 14.9°C (58.8°F) and an average low of 7.6°C (45.7°F). September implies a gentle temperature shift, with average high-temperatures reducing from August's agreeable 20.3°C (68.5°F) to a mild 14.9°C (58.8°F). Weather in September »
Weather in October
October, the same as September, in Forssa, Finland, is another chilly autumn month, with temperature in the range of an average low of 2.5°C (36.5°F) and an average high of 7.3°C (45.1°F). The average high-temperature decreases in October, shifting from a refreshing 14.9°C (58.8°F) in September to a frosty 7.3°C (45.1°F). Weather in October »
Weather in November
November, the last month of the autumn in Forssa, is also a wintry month, with an average temperature fluctuating between -0.2°C (31.6°F) and 2.7°C (36.9°F). With the onset of November, Forssa's average high-temperature slightly adjusts, moderately receding 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
December, the first month of the winter in Forssa, is also a subzero cold month, with an average temperature ranging between max -1°C (30.2°F) and min -4.5°C (23.9°F). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a wintry 2.7°C (36.9°F) to a subzero cold -1°C (30.2°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 month is the coldest in Forssa?
January is Forssa's coldest month, registering average high temperatures of -4°C (24.8°F) and lows of -8.1°C (17.4°F).
How many days does it rain in Forssa?
Throughout the year, in Forssa, there are 128.2 rainfall days, and 406mm (15.98") of precipitation is accumulated.
When does it snow in Forssa?
Months with snowfall in Forssa, Finland, are January through May, October through December.
How much does it snow in Forssa?
In Forssa, during the entire year, snow falls for 82.5 days and aggregates up to 750mm (29.53") of snow.
When is the lowest UV index in Forssa?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month in Forssa?
With an average relative humidity of 94%, February is the most humid month in Forssa, Finland.
What is the snowiest month in Forssa?
The month with the most snowfall in Forssa, Finland, is February, when snow falls for 18 days and typically aggregates up to 165mm (6.5") of snow.
What is the driest month in Forssa?
The month with the least rainfall in Forssa, Finland, 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 Forssa?
May is the least humid month in Forssa, with an average relative humidity of 68%.
When it does not snow in Forssa?
June through September are months without snowfall.
When are the longest days in Forssa?
June has the longest days of the year in Forssa, Finland, with an average of 19h and 0min of daylight.
What month has the most sunshine in Forssa?
June has the most sunshine of the year, with an average of 11.7h of sunshine.
When is the highest UV index in Forssa?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What is the warmest month in Forssa?
Forssa's July weather, with an average high temperature of 21.5°C (70.7°F) and an average low temperature of 12.2°C (54°F), tends to be the warmest of the year.
What is the wettest month in Forssa?
July is the month with the most rainfall in Forssa, Finland. Rain falls for 17.7 days and accumulates 54mm (2.13") of precipitation.
When is Daylight Saving Time (DST) in Forssa?
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 Forssa?
December has the shortest days of the year, with an average of 5h and 48min of daylight.
What is the month with the least sunshine in Forssa?
With an average of 1.7h of sunshine, December has the least sunshine of the year.
Average temperature
Forssa, 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
Forssa, 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
Forssa, 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
Forssa, Finland
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (68%).
Average rainfall
Forssa, Finland
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days
Forssa, 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
Forssa, 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
Forssa, 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
Forssa, 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
Forssa, 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
Forssa, 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
Forssa, 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
Forssa, Finland
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (6km).
