Climate and monthly weather forecastGrisslehamn, Sweden
Climate and monthly weather forecast
Weather in January
January, like December, in Grisslehamn, Sweden, is an icy winter month, with an average temperature fluctuating between 0.3°C (32.5°F) and -2.1°C (28.2°F). Entering January, Grisslehamn's average high-temperature reads a still icy 0.3°C (32.5°F), indicating a close resemblance to the previous month's climate. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Grisslehamn, Sweden, with an average temperature ranging between min -2.5°C (27.5°F) and max 0.1°C (32.2°F). Grisslehamn experiences its lowest temperatures in February, with an average peak of 0.1°C (32.2°F) and a low of -2.5°C (27.5°F). Weather in February »Weather in March
March, the first month of the spring in Grisslehamn, is still a cold month, with an average temperature ranging between min -1°C (30.2°F) and max 2.2°C (36°F). March's presence records an average high-temperature of a still cold 2.2°C (36°F), closely mirroring February's climate. Weather in March »Weather in April
April in Grisslehamn, Sweden, is a frosty spring month, with an average temperature varying between 2.4°C (36.3°F) and 6.1°C (43°F). As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a cold 2.2°C (36°F) to a chilly 6.1°C (43°F). Weather in April »Weather in May
May, the last month of the spring in Grisslehamn, is a fresh month, with an average temperature ranging between min 6.6°C (43.9°F) and max 10.6°C (51.1°F). The beginning of May marks a minor shift in the average high-temperature, moving from April's frosty 6.1°C (43°F) to a fresh 10.6°C (51.1°F). Weather in May »Weather in June
The first month of the summer, June, is a mild month in Grisslehamn, Sweden, with an average temperature fluctuating between 14.8°C (58.6°F) and 10.8°C (51.4°F). In June, the meteorological conditions subtly change with the average high-temperature edging from a cool 10.6°C (51.1°F) in May to a moderate 14.8°C (58.6°F). Weather in June »Weather in July
July is an enjoyable summer month in Grisslehamn, Sweden, with an average temperature ranging between max 18.6°C (65.5°F) and min 14.5°C (58.1°F). The onset of July introduces a subtle rise in the average high-temperature, nudging from 14.8°C (58.6°F) in June to a still refreshing 18.6°C (65.5°F). Weather in July »Weather in August
August, the last month of the summer in Grisslehamn, is another refreshing month, with an average temperature ranging between max 18.8°C (65.8°F) and min 14.6°C (58.3°F). The month of August, characterized by an average high of 18.8°C (65.8°F) and a low of 14.6°C (58.3°F), is recognized as the warmest. Weather in August »Weather in September
The first month of the autumn, September, is also a moderate month in Grisslehamn, Sweden, with an average temperature ranging between max 15.1°C (59.2°F) and min 11.5°C (52.7°F). In Grisslehamn, entering September brings a subtle temperature decrement, reducing from August's comfortable 18.8°C (65.8°F) to a mild 15.1°C (59.2°F). Weather in September »Weather in October
October, the same as September, in Grisslehamn, Sweden, is another chilly autumn month, with an average temperature ranging between max 9.1°C (48.4°F) and min 6.5°C (43.7°F). Grisslehamn's October weather shows a moderate shift in high-temperatures, falling from September's moderate 15.1°C (59.2°F) to a chilly 9.1°C (48.4°F). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Grisslehamn, Sweden, with an average temperature fluctuating between 5.5°C (41.9°F) and 3.2°C (37.8°F). During the shift to November, a minor reduction in average high-temperature is observed, shifting from a chilly 9.1°C (48.4°F) in October to a cold 5.5°C (41.9°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Grisslehamn, Sweden, with an average temperature ranging between min -0.5°C (31.1°F) and max 2.1°C (35.8°F). December reveals a small adjustment in temperature, transitioning from an average high of 5.5°C (41.9°F) in November to a still icy 2.1°C (35.8°F). Weather in December »Updated: Feb 2, 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
Throughout the year, in Grisslehamn, Sweden, there are 132.8 rainfall days, and 348mm (13.7") of precipitation is accumulated.
January through May, October through December are months with snowfall in Grisslehamn, Sweden.
In Grisslehamn, during the entire year, snow falls for 46.3 days and aggregates up to 244mm (9.61") of snow.
The months with the lowest UV index in Grisslehamn are January and February, with an average maximum UV index of 1.
February, noted for its average high-temperature of 0.1°C (32.2°F) and an average low-temperature of -2.5°C (27.5°F), is considered the coldest month in Grisslehamn.
February is the most humid month in Grisslehamn, Sweden, with an average relative humidity of 86%.
The month with the most snowfall in Grisslehamn is March, when snow falls for 9 days and typically aggregates up to 65mm (2.56") of snow.
The month with the least rainfall in Grisslehamn, Sweden, is April, when the rain falls for 9.1 days and typically collects 15mm (0.59") of precipitation.
May is the least humid month, with an average relative humidity of 76%.
June through September are months without snowfall.
The month with the longest days in Grisslehamn, Sweden, is June, with an average of 18h and 48min of daylight.
June has the most sunshine of the year in Grisslehamn, Sweden, with an average of 12.8h of sunshine.
July is the month with the most rainfall. Rain falls for 14.7 days and accumulates 50mm (1.97") of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 5.
August stands out as Grisslehamn's warmest month, with temperatures ranging between an average high of 18.8°C (65.8°F) and a low of 14.6°C (58.3°F).
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Grisslehamn, 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.
The month with the shortest days in Grisslehamn, Sweden, is December, with an average of 6h and 0min of daylight.
With an average of 2.5h of sunshine, December has the least sunshine of the year in Grisslehamn, Sweden.
Average temperature
Grisslehamn, Sweden
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (0.1°C).
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-2.5°C).
Average pressure
Grisslehamn, Sweden
- Average pressure in January:
1010.7mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1013.9mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.4mbar
- Average pressure in July:
1011mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1013mbar - Average pressure in October:
1013.7mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1007.1mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed
Grisslehamn, Sweden
- Average wind speed in January:
23.5km/h - Average wind speed in February:
21.1km/h - Average wind speed in March:
20.3km/h - Average wind speed in April:
18.2km/h - Average wind speed in May:
17.1km/h - Average wind speed in June:
16.4km/h
- Average wind speed in July:
16.3km/h - Average wind speed in August:
17km/h - Average wind speed in September:
19.3km/h - Average wind speed in October:
21.6km/h - Average wind speed in November:
22.6km/h - Average wind speed in December:
24.3km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity
Grisslehamn, Sweden
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall
Grisslehamn, Sweden
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days
Grisslehamn, Sweden
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
9.1 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
11.9 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall
Grisslehamn, Sweden
The month with the highest snowfall is March (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Grisslehamn, Sweden
- Average snowfall days in January:
10.9 days - Average snowfall days in February:
10.2 days - Average snowfall days in March:
9 days - Average snowfall days in April:
2.3 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:
0.6 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grisslehamn, Sweden
- Average daylight in January:
6h and 48min - Average daylight in February:
9h and 12min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 36min - Average daylight in May:
17h and 12min - Average daylight in June:
18h and 48min
- Average daylight in July:
18h and 0min - Average daylight in August:
15h and 36min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 6min - Average daylight in November:
7h and 30min - 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:
3h and 12min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 12min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 54min - Average sunshine in June:
12h and 48min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 12min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 18min - Average sunshine in December:
2h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days
Grisslehamn, Sweden
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
12.1 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
11.5 days
The months with the most sunshine days are April and May (16.3 days).
The month with the least sunshine days is December (11.5 days).
Average UV index
Grisslehamn, Sweden
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Grisslehamn, Sweden
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Grisslehamn, Sweden
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
