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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 a freezing cold winter month in Hässelby, Sweden, with temperature in the range of an average low of -4.6°C (23.7°F) and an average high of -0.8°C (30.6°F). With average high and low temperatures of -0.8°C (30.6°F) and -4.6°C (23.7°F) respectively, January is Hässelby's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Hässelby, Sweden, with an average temperature ranging between max 0.4°C (32.7°F) and min -4.6°C (23.7°F). As January transitions into February, Hässelby records an average high-temperature of a wintry 0.4°C (32.7°F), showing a gentle shift from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Hässelby, Sweden, with an average temperature varying between 4.3°C (39.7°F) and -1.9°C (28.6°F). March comes with a subtle rise, with the average high-temperature adjusting from a wintry 0.4°C (32.7°F) in February to a still cold 4.3°C (39.7°F). Weather in March »
Weather in April
April is a fresh spring month in Hässelby, Sweden, with an average temperature varying between 2.1°C (35.8°F) and 10.7°C (51.3°F). The onset of April brings a rise in the average high-temperature, elevating from a cold 4.3°C (39.7°F) in March to a cool 10.7°C (51.3°F). Weather in April »
Weather in May
May, the last month of the spring in Hässelby, is a refreshing month, with an average temperature varying between 6.1°C (43°F) and 16.3°C (61.3°F). May brings a rise in the average high-temperature, transitioning from April's cool 10.7°C (51.3°F) to an enjoyable 16.3°C (61.3°F). Weather in May »
Weather in June
The first month of the summer, June, is still a refreshing month in Hässelby, Sweden, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 19.9°C (67.8°F). Hässelby's weather shows a minor temperature rise with the arrival of June, moving from a refreshing 16.3°C (61.3°F) in May to a still enjoyable 19.9°C (67.8°F). Weather in June »
Weather in July
July in Hässelby, Sweden, is an agreeable summer month, with an average temperature ranging between max 22.4°C (72.3°F) and min 12.4°C (54.3°F). In Hässelby, Sweden, July records the highest average temperatures, peaking at 22.4°C (72.3°F) and reaching a low of 12.4°C (54.3°F). Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in Hässelby, Sweden, with an average temperature varying between 21.3°C (70.3°F) and 11.9°C (53.4°F). The arrival of August records an average high-temperature of a still agreeable 21.3°C (70.3°F), closely related to the 22.4°C (72.3°F) observed in July. Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Hässelby, Sweden, with an average temperature fluctuating between 8.8°C (47.8°F) and 16.5°C (61.7°F). With the beginning of September, the average high-temperature shows a small decrease, transitioning from an agreeable 21.3°C (70.3°F) in August to a refreshing 16.5°C (61.7°F). Weather in September »
Weather in October
October, the same as September, in Hässelby, Sweden, is another chilly autumn month, with an average temperature fluctuating between 9.8°C (49.6°F) and 4.5°C (40.1°F). October brings a minor decrease, with the average high-temperature reducing from an enjoyable 16.5°C (61.7°F) in September to a chilly 9.8°C (49.6°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Hässelby, Sweden, with temperature in the range of an average high of 4.7°C (40.5°F) and an average low of 1.2°C (34.2°F). Stepping into November, Hässelby observes a temperature decline, with the average high falling from October's frosty 9.8°C (49.6°F) to a cold 4.7°C (40.5°F). Weather in November »
Weather in December
December, the first month of the winter in Hässelby, is also a wintry month, with an average temperature fluctuating between -2.9°C (26.8°F) and 1°C (33.8°F). With the beginning of December, the average high-temperature shows a small decrease, transitioning from 4.7°C (40.5°F) in November to a still wintry 1°C (33.8°F). Weather in December »
Updated: Feb 1, 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 are the coldest months in Hässelby?
Hässelby witnesses the coldest weather in January, with temperatures averaging a high of -0.8°C (30.6°F) and a low of -4.6°C (23.7°F).
What is the most humid month in Hässelby?
January, February, November and December, with an average relative humidity of 90%, are most humid months.
How much does it rain in Hässelby?
In Hässelby, during the entire year, the rain falls for 140.4 days and collects up to 387mm (15.24") of precipitation.
When does it snow in Hässelby?
January through May, October through December are months with snowfall in Hässelby, Sweden.
How many days does it snow in Hässelby?
In Hässelby, Sweden, during the entire year, snow falls for 49.3 days and aggregates up to 420mm (16.54") of snow.
When is the lowest UV index in Hässelby?
The month with the lowest UV index is January, with an average maximum UV index of 1.
When does it snow the most in Hässelby?
The month with the most snowfall in Hässelby is February, when snow falls for 11.3 days and typically aggregates up to 112mm (4.41") of snow.
What is the driest month in Hässelby?
The month with the least rainfall in Hässelby is April, when the rain falls for 10.5 days and typically collects 19mm (0.75") of precipitation.
What is the least humid month in Hässelby?
The months with the lowest humidity in Hässelby are May and June, with an average relative humidity of 70%.
When it does not snow in Hässelby?
In Hässelby, Sweden, snow does not fall in June through September.
When are the longest days in Hässelby?
June has the longest days of the year in Hässelby, with an average of 18h and 24min of daylight.
What month has the most sunshine in Hässelby?
June has the most sunshine of the year, with an average of 11.9h of sunshine.
When is the highest UV index in Hässelby?
The months with the highest UV index in Hässelby are June and July, with an average maximum UV index of 5.
What are the warmest months in Hässelby?
July, having an average high-temperature of 22.4°C (72.3°F) and an average low-temperature of 12.4°C (54.3°F), is the warmest month in Hässelby, Sweden.
What is the rainiest month in Hässelby?
July is the month with the most rainfall in Hässelby, Sweden. Rain falls for 17.8 days and accumulates 57mm (2.24") of precipitation.
When is Daylight Saving Time (DST) in Hässelby?
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 Hässelby?
The month with the shortest days in Hässelby is December, with an average of 6h and 18min of daylight.
What is the month with the least sunshine in Hässelby?
December has the least sunshine of the year in Hässelby, Sweden, with an average of 2.7h of sunshine.
Average temperature
Hässelby, Sweden
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-0.8°C).
The month with the highest average low temperature is July (12.4°C).
The coldest months (with the lowest average low temperature) are January and February (-4.6°C).
Average pressure
Hässelby, Sweden
- Average pressure in January:
1011.3mbar - Average pressure in February:
1011.6mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1008.1mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed
Hässelby, Sweden
- Average wind speed in January:
13.6km/h - Average wind speed in February:
13km/h - Average wind speed in March:
13.1km/h - Average wind speed in April:
12.5km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
11.7km/h
- Average wind speed in July:
11.1km/h - Average wind speed in August:
10.9km/h - Average wind speed in September:
12.1km/h - Average wind speed in October:
12.7km/h - Average wind speed in November:
13km/h - Average wind speed in December:
14km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity
Hässelby, Sweden
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall
Hässelby, Sweden
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Hässelby, Sweden
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
10.5 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17.1 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
12 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Hässelby, Sweden
The month with the highest snowfall is February (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Hässelby, Sweden
- Average snowfall days in January:
12.7 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.7 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:
3.5 days - Average snowfall days in December:
9.6 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hässelby, Sweden
- Average daylight in January:
7h and 1min - Average daylight in February:
9h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 3min - Average daylight in May:
17h and 0min - Average daylight in June:
18h and 2min
- Average daylight in July:
17h and 4min - Average daylight in August:
15h and 2min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 1min - Average daylight in November:
7h and 4min - Average daylight in December:
6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 1min - Average sunshine in March:
4h and 5min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 1min - Average sunshine in September:
7h and 5min - Average sunshine in October:
4h and 1min - Average sunshine in November:
3h and 3min - Average sunshine in December:
2h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days
Hässelby, Sweden
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
15 days - Average sunshine days in October:
17 days - Average sunshine days in November:
13.7 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Hässelby, Sweden
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Hässelby, Sweden
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility
Hässelby, Sweden
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January and February (7km).
