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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 Forsmark, Sweden, with an average temperature varying between -0.1°C (31.8°F) and -2.8°C (27°F). Temperatures reach their minimum during January and February, recording an average high-temperature of -0.1°C (31.8°F). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Forsmark, Sweden, with an average temperature ranging between min -2.9°C (26.8°F) and max -0.1°C (31.8°F). Forsmark's coldest months, January and February, record an average high-temperature of -0.1°C (31.8°F). Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Forsmark, Sweden, with an average temperature fluctuating between -1.3°C (29.7°F) and 2.6°C (36.7°F). Forsmark measures an average high-temperature of an icy 2.6°C (36.7°F) in March, nearly consistent with the preceding month. Weather in March »
Weather in April
April is a frosty spring month in Forsmark, Sweden, with an average temperature varying between 2.3°C (36.1°F) and 7.4°C (45.3°F). Forsmark's transition into April is marked by a minor temperature shift, moving from an icy 2.6°C (36.7°F) in March to a chilly 7.4°C (45.3°F). Weather in April »
Weather in May
May, the last month of the spring in Forsmark, is a fresh month, with an average temperature varying between 6.3°C (43.3°F) and 12.1°C (53.8°F). The embrace of May brings a minor uplift in the average high-temperature, shifting from a frosty 7.4°C (45.3°F) in April to a fresh 12.1°C (53.8°F). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Forsmark, Sweden, with an average temperature varying between 16.2°C (61.2°F) and 10.6°C (51.1°F). The arrival of June witnesses a small shift in the average high-temperature, moving from a cool 12.1°C (53.8°F) in May to an enjoyable 16.2°C (61.2°F). Weather in June »
Weather in July
July, like June, in Forsmark, Sweden, is another refreshing summer month, with an average temperature varying between 13.7°C (56.7°F) and 19.7°C (67.5°F). July brings the highest temperatures, with an average high of 19.7°C (67.5°F) and an average low of 13.7°C (56.7°F). Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Forsmark, Sweden, with an average temperature varying between 19.6°C (67.3°F) and 13.8°C (56.8°F). August records an average high-temperature of a still enjoyable 19.6°C (67.3°F), indicating a minor variation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a mild month in Forsmark, Sweden, with an average temperature ranging between max 15.2°C (59.4°F) and min 10.8°C (51.4°F). September witnesses a gentle descent in average high-temperature, descending from August's comfortable 19.6°C (67.3°F) to a still refreshing 15.2°C (59.4°F). Weather in September »
Weather in October
October, the same as September, in Forsmark, Sweden, is a frosty autumn month, with an average temperature varying between 9°C (48.2°F) and 5.7°C (42.3°F). In Forsmark, the average high-temperature in October drops from a moderate 15.2°C (59.4°F) in September to a chilly 9°C (48.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Forsmark, Sweden, with temperature in the range of an average high of 4.9°C (40.8°F) and an average low of 2.4°C (36.3°F). November's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a chilly 9°C (48.2°F) in October to a cold 4.9°C (40.8°F). Weather in November »
Weather in December
December, the first month of the winter in Forsmark, is also an icy month, with an average temperature ranging between max 1.7°C (35.1°F) and min -1.2°C (29.8°F). The arrival of December is marked by a minor reduction in average high-temperature, sliding from 4.9°C (40.8°F) in November to a still icy 1.7°C (35.1°F). Weather in December »
Frequently asked questions
What part of the year is the coldest in Forsmark?
The temperature hits its lowest levels in January and February, recording an average high-temperature of -0.1°C (31.8°F).
How much does it rain in Forsmark?
In Forsmark, Sweden, during the entire year, the rain falls for 136.5 days and collects up to 345mm (13.58") of precipitation.
When does it snow in Forsmark?
Months with snowfall in Forsmark are January through May, October through December.
How much does it snow in Forsmark?
Throughout the year, there are 51.1 snowfall days, and 330mm (12.99") of snow is accumulated.
When is the lowest UV index in Forsmark?
January and February, with an average maximum UV index of 1, are months with the lowest UV index in Forsmark.
What is the most humid month in Forsmark?
With an average relative humidity of 87%, February is the most humid month.
What is the driest month in Forsmark?
The months with the least rainfall are February and April Rain falls for 4.3 days and accumulates 16mm (0.63") of rain.
When does it snow the most in Forsmark?
The month with the most snowfall is March, when snow falls for 9.4 days and typically aggregates up to 78mm (3.07") of snow.
What is the least humid month in Forsmark?
May and June, with an average relative humidity of 74%, are the least humid months.
When it does not snow in Forsmark?
June through September are months without snowfall.
When are the longest days in Forsmark?
With an average of 18h and 54min of daylight, June has the longest days of the year in Forsmark, Sweden.
What month has the most sunshine in Forsmark?
June has the most sunshine of the year in Forsmark, with an average of 12.7h of sunshine.
When is the highest UV index in Forsmark?
The months with the highest UV index in Forsmark are June and July, with an average maximum UV index of 5.
What time of the year is the hottest in Forsmark?
July, having an average high-temperature of 19.7°C (67.5°F) and an average low-temperature of 13.7°C (56.7°F), is the warmest month in Forsmark, Sweden.
What is the wettest month in Forsmark?
July is the month with the most rainfall. Rain falls for 16.3 days and accumulates 52mm (2.05") of precipitation.
When is Daylight Saving Time (DST) in Forsmark?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Forsmark?
December has the shortest days of the year in Forsmark, with an average of 5h and 54min of daylight.
What is the month with the least sunshine in Forsmark?
December has the least sunshine of the year in Forsmark, with an average of 2.5h of sunshine.
Average temperature
Forsmark, Sweden
The warmest month (with the highest average high temperature) is July (19.7°C).
The months with the lowest average high temperature are January and February (-0.1°C).
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure
Forsmark, Sweden
- Average pressure in January:
1010.6mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1013.9mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1012.4mbar
- Average pressure in July:
1010.9mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1012.9mbar - Average pressure in October:
1013.6mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1007.1mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed
Forsmark, Sweden
- Average wind speed in January:
19.7km/h - Average wind speed in February:
17.9km/h - Average wind speed in March:
17.3km/h - Average wind speed in April:
15.8km/h - Average wind speed in May:
14.9km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
14.2km/h - Average wind speed in August:
14.5km/h - Average wind speed in September:
16.6km/h - Average wind speed in October:
18.2km/h - Average wind speed in November:
18.9km/h - Average wind speed in December:
20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity
Forsmark, Sweden
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall
Forsmark, Sweden
The wettest month (with the highest rainfall) is July (52mm).
The driest months (with the least rainfall) are February and April (16mm).
Average rainfall days
Forsmark, Sweden
- Average rainfall days in January:
6 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
9.5 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is August (16.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Forsmark, Sweden
The month with the highest snowfall is March (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Forsmark, Sweden
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
9.4 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.5 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:
1.1 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
11.2 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Forsmark, Sweden
- 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 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 3min - Average daylight in December:
5h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 5min - Average sunshine in June:
12h and 4min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 3min - Average sunshine in November:
3h and 2min - Average sunshine in December:
2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days
Forsmark, Sweden
- Average sunshine days in January:
13.6 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
12 days - Average sunshine days in December:
11.6 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (11.6 days).
Average UV index
Forsmark, Sweden
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Forsmark, Sweden
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Forsmark, Sweden
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
Forsmark, Sweden
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