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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 another subzero cold winter month in Svartsjö, Sweden, with an average temperature ranging between max -0.5°C (31.1°F) and min -3.9°C (25°F). January, with its high-temperature average of -0.5°C (31.1°F) and a low-temperature average of -3.9°C (25°F), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Svartsjö, is a wintry month, with an average temperature varying between -3.7°C (25.3°F) and 0.2°C (32.4°F). A minimal variation is noted in Svartsjö's average high-temperature at the onset of February, reaching a wintry 0.2°C (32.4°F) from January's -0.5°C (31.1°F). Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Svartsjö, Sweden, with temperature in the range of an average high of 3.5°C (38.3°F) and an average low of -1.8°C (28.8°F). Svartsjö, Sweden, observes a slight ascent in average high-temperatures during March, adjusting from a wintry 0.2°C (32.4°F) in February to a still icy 3.5°C (38.3°F). Weather in March »
Weather in April
April in Svartsjö, Sweden, is a chilly spring month, with an average temperature fluctuating between 2.6°C (36.7°F) and 9.5°C (49.1°F). Svartsjö's transition into April sees a rise in the average high-temperature, advancing from a cold 3.5°C (38.3°F) in March to a frosty 9.5°C (49.1°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Svartsjö, Sweden, with temperature in the range of an average high of 14.7°C (58.5°F) and an average low of 6.4°C (43.5°F). With the onset of May, Svartsjö's average high-temperature experiences a rise, moving from April's frosty 9.5°C (49.1°F) to a mild 14.7°C (58.5°F). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Svartsjö, Sweden, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 10.5°C (50.9°F). With the onset of June, Svartsjö's average high-temperature sees a modest rise, moving from May's moderate 14.7°C (58.5°F) to an enjoyable 18.6°C (65.5°F). Weather in June »
Weather in July
July in Svartsjö, Sweden, is a pleasant summer month, with an average temperature fluctuating between 13.2°C (55.8°F) and 21.3°C (70.3°F). July, marked by an average high-temperature of 21.3°C (70.3°F) and a low-temperature of 13.2°C (55.8°F), is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Svartsjö, is another pleasant month, with an average temperature ranging between min 12.9°C (55.2°F) and max 20.5°C (68.9°F). The advent of August presents an average high-temperature of a still pleasant 20.5°C (68.9°F), maintaining a close correlation with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Svartsjö, is still a comfortable month, with an average temperature fluctuating between 16.1°C (61°F) and 9.6°C (49.3°F). Svartsjö, Sweden, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from an agreeable 20.5°C (68.9°F) in August to a refreshing 16.1°C (61°F). Weather in September »
Weather in October
October, the same as September, in Svartsjö, Sweden, is another chilly autumn month, with an average temperature varying between 5.3°C (41.5°F) and 9.5°C (49.1°F). As October begins, there is a decrease in the average high-temperature, falling from a comfortable 16.1°C (61°F) in September to a frosty 9.5°C (49.1°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Svartsjö, Sweden, with an average temperature varying between 2.2°C (36°F) and 5°C (41°F). A subtle change in temperatures is noted as October gives way to November, with average highs reducing from a frosty 9.5°C (49.1°F) to an icy 5°C (41°F). Weather in November »
Weather in December
December, the first month of the winter in Svartsjö, is still a cold month, with an average temperature fluctuating between 1.5°C (34.7°F) and -2.1°C (28.2°F). December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from 5°C (41°F) in November to a still wintry 1.5°C (34.7°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
What month is the coldest in Svartsjö?
Svartsjö's coldest weather arrives in January, when temperatures average a high of -0.5°C (31.1°F) and a low of -3.9°C (25°F).
What is the most humid month in Svartsjö?
The months with the highest humidity in Svartsjö, Sweden, are January, February and December, with an average relative humidity of 88%.
How many days does it rain in Svartsjö?
Throughout the year, in Svartsjö, Sweden, there are 133.7 rainfall days, and 340mm (13.39") of precipitation is accumulated.
When does it snow in Svartsjö?
January through May, October through December are months with snowfall in Svartsjö, Sweden.
How many days does it snow in Svartsjö?
Throughout the year, in Svartsjö, Sweden, there are 45.6 snowfall days, and 310mm (12.2") of snow is accumulated.
When is the lowest UV index in Svartsjö?
The months with the lowest UV index in Svartsjö, Sweden, are January and February, with an average maximum UV index of 1.
What is the snowiest month in Svartsjö?
February is the month with the most snowfall. Snow falls for 10.9 days and accumulates 86mm (3.39") of snow.
What is the driest month in Svartsjö?
The month with the least rainfall in Svartsjö is April, when the rain falls for 9.7 days and typically collects 13mm (0.51") of precipitation.
What is the least humid month in Svartsjö?
The least humid month in Svartsjö, Sweden, is May, with an average relative humidity of 72%.
When it does not snow in Svartsjö?
June through September are months without snowfall in Svartsjö.
When are the longest days in Svartsjö?
June has the longest days of the year in Svartsjö, Sweden, with an average of 18h and 30min of daylight.
What month has the most sunshine in Svartsjö?
The month with the most sunshine is June, with an average of 12.1h of sunshine.
When is the highest UV index in Svartsjö?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What time of the year is the hottest in Svartsjö?
Temperature readings in Svartsjö, Sweden, reach their annual highs in July, averaging 21.3°C (70.3°F) and a minimum average of 13.2°C (55.8°F).
What is the wettest month in Svartsjö?
The month with the most rainfall in Svartsjö, Sweden, is July, when the rain falls for 15.7 days and typically aggregates up to 43mm (1.69") of precipitation.
When is Daylight Saving Time (DST) in Svartsjö?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Svartsjö, 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 Svartsjö?
With an average of 6h and 12min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Svartsjö?
The month with the least sunshine in Svartsjö, Sweden, is December, with an average of 2.5h of sunshine.
Average temperature
Svartsjö, Sweden
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.5°C).
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure
Svartsjö, Sweden
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1011.9mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1014mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1007.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed
Svartsjö, Sweden
- Average wind speed in January:
17.1km/h - Average wind speed in February:
15.9km/h - Average wind speed in March:
15.4km/h - Average wind speed in April:
14.4km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
13km/h
- Average wind speed in July:
12.3km/h - Average wind speed in August:
12.3km/h - Average wind speed in September:
13.8km/h - Average wind speed in October:
15.2km/h - Average wind speed in November:
16.1km/h - Average wind speed in December:
18km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).
Average humidity
Svartsjö, Sweden
The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Svartsjö, Sweden
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days
Svartsjö, Sweden
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
11.9 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
8 days
The months with the highest number of rainy days are July and August (15.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Svartsjö, Sweden
The month with the highest snowfall is February (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Svartsjö, Sweden
- Average snowfall days in January:
11.2 days - Average snowfall days in February:
10.9 days - Average snowfall days in March:
7.8 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:
2.9 days - Average snowfall days in December:
9.4 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Svartsjö, Sweden
- Average daylight in January:
7h and 0min - 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 3min
- Average daylight in July:
17h and 5min - Average daylight in August:
15h and 3min - 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 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 3min - Average sunshine in December:
2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days
Svartsjö, Sweden
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
16 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
17.9 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
13 days
The month with the most sunshine days is May (17.9 days).
The months with the least sunshine days are July and November (12.5 days).
Average UV index
Svartsjö, 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
Svartsjö, Sweden
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility
Svartsjö, Sweden
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
