Climate and monthly weather forecastVallentuna, Sweden
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Vallentuna, Sweden, with an average temperature varying between -0.7°C (30.7°F) and -3.9°C (25°F). January, with its high-temperature average of -0.7°C (30.7°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 Vallentuna, is an icy month, with an average temperature ranging between max 0.2°C (32.4°F) and min -3.8°C (25.2°F). Vallentuna's weather in February indicates an average high-temperature of a cold 0.2°C (32.4°F), nearly consistent with the -0.7°C (30.7°F) of January. Weather in February »Weather in March
The first month of the spring, March, is still a cold month in Vallentuna, Sweden, with an average temperature fluctuating between -1.8°C (28.8°F) and 3.5°C (38.3°F). With the onset of March, Vallentuna's weather sees a minor temperature rise, transitioning from 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 Vallentuna, Sweden, is a frosty spring month, with an average temperature fluctuating between 2.3°C (36.1°F) and 9.6°C (49.3°F). April witnesses an increase in the average high-temperature, moving from a wintry 3.5°C (38.3°F) in March to a chilly 9.6°C (49.3°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Vallentuna, Sweden, with an average temperature fluctuating between 15°C (59°F) and 6.3°C (43.3°F). Vallentuna, Sweden, experiences a temperature shift with the start of May, with average high-temperatures moving from a chilly 9.6°C (49.3°F) in April to a refreshing 15°C (59°F). Weather in May »Weather in June
June, the first month of the summer in Vallentuna, is an enjoyable month, with an average temperature ranging between min 10.3°C (50.5°F) and max 18.7°C (65.7°F). As June arrives, a slight rise in the average high-temperature is observed, moving from a mild 15°C (59°F) in May to a comfortable 18.7°C (65.7°F). Weather in June »Weather in July
July is an agreeable summer month in Vallentuna, Sweden, with an average temperature ranging between max 21.3°C (70.3°F) and min 12.9°C (55.2°F). In Vallentuna, July is the month with the highest recorded average temperatures, measuring a high of 21.3°C (70.3°F) and a low of 12.9°C (55.2°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Vallentuna, Sweden, with an average temperature ranging between max 20.6°C (69.1°F) and min 12.8°C (55°F). August brings an average high-temperature of a still pleasant 20.6°C (69.1°F), nearly identical to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Vallentuna, is still a refreshing month, with an average temperature varying between 9.5°C (49.1°F) and 15.9°C (60.6°F). September is marked by a subtle drop in average high-temperatures, transitioning from an agreeable 20.6°C (69.1°F) in August to a mild 15.9°C (60.6°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Vallentuna, Sweden, with an average temperature ranging between min 5°C (41°F) and max 9.5°C (49.1°F). Welcoming October, Vallentuna observes a shift in the average high-temperature, falling from September's mild 15.9°C (60.6°F) to a chilly 9.5°C (49.1°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Vallentuna, Sweden, with an average temperature varying between 1.7°C (35.1°F) and 4.9°C (40.8°F). November ushers in a minute temperature change, with average high-temperatures reducing from October's frosty 9.5°C (49.1°F) to a cold 4.9°C (40.8°F). Weather in November »Weather in December
December, the first month of the winter in Vallentuna, is also an icy month, with an average temperature varying between 1.5°C (34.7°F) and -2°C (28.4°F). December ushers in a minor alteration in Vallentuna's climate, with the average high-temperature moving from November's 4.9°C (40.8°F) to a still icy 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
Vallentuna's temperature records reveal January as the coldest month, marked by average highs of -0.7°C (30.7°F) and lows of -3.9°C (25°F).
The months with the highest humidity are January, February and December, with an average relative humidity of 88%.
Throughout the year, there are 147.2 rainfall days, and 402mm (15.83") of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Vallentuna, during the entire year, snow falls for 54.7 days and aggregates up to 401mm (15.79") of snow.
January and February, with an average maximum UV index of 1, are months with the lowest UV index.
The month with the most snowfall is February, when snow falls for 12.3 days and typically aggregates up to 105mm (4.13") of snow.
April is the month with the least rainfall. Rain falls for 11.3 days and accumulates 17mm (0.67") of precipitation.
The least humid month is May, with an average relative humidity of 71%.
June through September are months without snowfall.
With an average of 18h and 36min of daylight, June has the longest days of the year in Vallentuna, Sweden.
June has the most sunshine of the year, with an average of 11.9h of sunshine.
July, characterized by an average high temperature of 21.3°C (70.3°F) and a low temperature of 12.9°C (55.2°F), is generally the warmest month.
July is the month with the most rainfall. Rain falls for 17.8 days and accumulates 55mm (2.17") of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 5.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Vallentuna, 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.
With an average of 6h and 12min of daylight, December has the shortest days of the year.
The month with the least sunshine is December, with an average of 2.4h of sunshine.
Average temperature
Vallentuna, 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 (-0.7°C).
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure
Vallentuna, Sweden
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.4mbar - Average pressure in March:
1011.8mbar - 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:
1013.3mbar - Average pressure in October:
1014mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1007.7mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed
Vallentuna, Sweden
- Average wind speed in January:
16.9km/h - Average wind speed in February:
15.8km/h - Average wind speed in March:
15.2km/h - Average wind speed in April:
14.3km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
12.8km/h
- Average wind speed in July:
12.2km/h - Average wind speed in August:
12.2km/h - Average wind speed in September:
13.6km/h - Average wind speed in October:
14.9km/h - Average wind speed in November:
15.7km/h - Average wind speed in December:
17.7km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.2km/h).
Average humidity
Vallentuna, Sweden
The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Vallentuna, Sweden
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Vallentuna, Sweden
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13 days - Average rainfall days in November:
13.3 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Vallentuna, Sweden
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Vallentuna, Sweden
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
12.3 days - Average snowfall days in March:
10.2 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.8 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:
0.9 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
11.1 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Vallentuna, Sweden
- Average daylight in January:
7h and 0min - 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 6min - Average daylight in June:
18h and 36min
- Average daylight in July:
17h and 48min - Average daylight in August:
15h and 30min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 42min - Average daylight in December:
6h and 12min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 12min - Average sunshine in March:
4h and 42min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 12min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
9h and 36min - Average sunshine in September:
7h and 54min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 18min - Average sunshine in December:
2h and 24min
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 24min).
Average sunshine days
Vallentuna, Sweden
- Average sunshine days in January:
13 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
9.9 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
14 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
11.3 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is August (9.9 days).
Average UV index
Vallentuna, 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
Vallentuna, Sweden
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Vallentuna, Sweden
The months with the highest visibility are April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and March (8km).
