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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 Järna, Sweden, with an average temperature varying between -0.5°C (31.1°F) and -3.5°C (25.7°F). With an average high-temperature of -0.5°C (31.1°F) and an average low-temperature of -3.5°C (25.7°F), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Järna, is a wintry month, with an average temperature ranging between min -3.6°C (25.5°F) and max 0.2°C (32.4°F). Järna registers an average high-temperature of a cold 0.2°C (32.4°F) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Järna, is still a cold month, with an average temperature ranging between min -1.5°C (29.3°F) and max 3.6°C (38.5°F). The commencement of March sees a minor shift in the average high-temperature, moving from 0.2°C (32.4°F) in February to a still cold 3.6°C (38.5°F). Weather in March »
Weather in April
April in Järna, Sweden, is a frosty spring month, with an average temperature ranging between min 2.6°C (36.7°F) and max 9.5°C (49.1°F). In Järna, stepping into April brings a temperature increase, moving up from March's wintry 3.6°C (38.5°F) to a frosty 9.5°C (49.1°F). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Järna, Sweden, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 14.5°C (58.1°F). Järna sees a rise in temperature during May, with average high-temperatures transitioning from a frosty 9.5°C (49.1°F) in April to a moderate 14.5°C (58.1°F). Weather in May »
Weather in June
June, the first month of the summer in Järna, is an enjoyable month, with an average temperature varying between 10.4°C (50.7°F) and 18.3°C (64.9°F). June marks a minor ascent in the average high-temperature, adjusting from May's moderate 14.5°C (58.1°F) to an enjoyable 18.3°C (64.9°F). Weather in June »
Weather in July
July in Järna, Sweden, is a pleasant summer month, with an average temperature varying between 21.3°C (70.3°F) and 13.2°C (55.8°F). The highest temperatures are recorded in July, with averages reaching a high of 21.3°C (70.3°F) and a low of 13.2°C (55.8°F). Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Järna, Sweden, with an average temperature varying between 13°C (55.4°F) and 20.7°C (69.3°F). The commencement of August brings an average high-temperature of a still agreeable 20.7°C (69.3°F), marking an inconsequential divergence from July. Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Järna, Sweden, with temperature in the range of an average low of 9.6°C (49.3°F) and an average high of 16°C (60.8°F). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a pleasant 20.7°C (69.3°F) in August to a refreshing 16°C (60.8°F). Weather in September »
Weather in October
October, the same as September, in Järna, Sweden, is a frosty autumn month, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 5.3°C (41.5°F). October comes with a decrease in the average high-temperature, falling from an enjoyable 16°C (60.8°F) in September to a frosty 9.7°C (49.5°F). Weather in October »
Weather in November
November, the last month of the autumn in Järna, is also a wintry month, with temperature in the range of an average low of 2.2°C (36°F) and an average high of 4.9°C (40.8°F). The shift from October to November includes a minor decrease in the average high-temperature, lightly dropping from a chilly 9.7°C (49.5°F) to a cold 4.9°C (40.8°F). Weather in November »
Weather in December
December, the first month of the winter in Järna, is also an icy month, with an average temperature fluctuating between 1.5°C (34.7°F) and -1.9°C (28.6°F). Järna's December weather shows a modest shift in high-temperatures, falling from November's 4.9°C (40.8°F) to a still wintry 1.5°C (34.7°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Järna?
January is the month when Järna, Sweden, sees the average lowest temperatures, with a high of -0.5°C (31.1°F) and a low of -3.5°C (25.7°F).
What are the most humid months in Järna?
The months with the highest humidity are January, February, November and December, with an average relative humidity of 88%.
How much does it rain in Järna?
Throughout the year, there are 131.4 rainfall days, and 350mm (13.78") of precipitation is accumulated.
When does it snow in Järna?
January through May, October through December are months with snowfall.
How many days does it snow in Järna?
In Järna, during the entire year, snow falls for 45.7 days and aggregates up to 309mm (12.17") of snow.
What is the month with the lowest UV index in Järna?
January and February, with an average maximum UV index of 1, are months with the lowest UV index in Järna.
When does it snow the most in Järna?
February is the month with the most snowfall in Järna. Snow falls for 11 days and accumulates 87mm (3.43") of snow.
What is the driest month in Järna?
The month with the least rainfall in Järna, Sweden, is April, when the rain falls for 10.3 days and typically collects 15mm (0.59") of precipitation.
What is the least humid month in Järna?
The least humid month in Järna, Sweden, is May, with an average relative humidity of 72%.
When it does not snow in Järna?
June through September are months without snowfall in Järna.
When are the longest days in Järna?
The month with the longest days in Järna is June, with an average of 18h and 24min of daylight.
What month has the most sunshine in Järna?
The month with the most sunshine in Järna is June, with an average of 12.3h of sunshine.
What are the months with the highest UV index in Järna?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What part of the year is the hottest in Järna?
July, on average, is the warmest month in Järna, registering a high temperature of 21.3°C (70.3°F) and a low of 13.2°C (55.8°F).
What is the rainiest month in Järna?
July is the month with the most rainfall in Järna, Sweden. Rain falls for 15.3 days and accumulates 44mm (1.73") of precipitation.
When is Daylight Saving Time (DST) in Järna?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Järna, Sweden, 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 Järna?
The month with the shortest days in Järna, Sweden, is December, with an average of 6h and 18min of daylight.
What is the month with the least sunshine in Järna?
The month with the least sunshine in Järna is December, with an average of 2.5h of sunshine.
Average temperature
Järna, 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 February (-3.6°C).
Average pressure
Järna, Sweden
- Average pressure in January:
1011.3mbar - Average pressure in February:
1011.6mbar - Average pressure in March:
1012mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1014.1mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1008mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed
Järna, Sweden
- Average wind speed in January:
17.3km/h - Average wind speed in February:
15.9km/h - Average wind speed in March:
15.5km/h - Average wind speed in April:
14.4km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
12.5km/h - Average wind speed in September:
14km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
16.3km/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 (12.5km/h).
Average humidity
Järna, Sweden
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Järna, Sweden
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days
Järna, Sweden
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Järna, Sweden
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Järna, Sweden
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
11 days - Average snowfall days in March:
9.1 days - Average snowfall days in April:
2.2 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:
0.3 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8.7 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Järna, 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 4min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
12h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 4min - Average sunshine in December:
2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days
Järna, Sweden
- Average sunshine days in January:
14.2 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
16.9 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
14.2 days
The month with the most sunshine days is May (16.9 days).
The months with the least sunshine days are June and July (13.6 days).
Average UV index
Järna, 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
Järna, Sweden
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Järna, 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).
Järna, Sweden
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