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Vallentuna Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Vallentuna.
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Climate overview of Vallentuna
Temperatures in Vallentuna, Stockholm county, Sweden, vary greatly throughout the year. July is the hottest month at 23°C (73°F), while January is the coldest at 2°C (36°F).
Annual rain/snowfall is moderate at around 642 mm (25 in), with August being the wettest month. The city also has a distinct dry season from February to April, with warm summers and very cold winters. Sunshine peaks in July, when the city sees around 9.4 hours of sunshine per day.
Vallentuna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vallentuna - and find the best time to visit.
Monthly Temperature in Vallentuna
The climate in Vallentuna is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 2°C (36°F).
At night, temperatures range from around 13°C (55°F) in July to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Vallentuna
Generally, Vallentuna receives mid-range precipitation levels, with 642 mm (25 in) annually. Vallentuna can be quite wet during August, receiving approximately 77 mm (3 in) of precipitation over 13 rainy days.
In contrast, during the driest month (March), you will experience much drier conditions, with 35 mm (1.4 in) of precipitation spread across 12 snowy/rainy days. For more details, please visit our Vallentuna Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Vallentuna
Vallentuna can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Stockholm, Sweden (21 KM, 13 Miles).
Daily hours of sunshine
Data from: Stockholm, Sweden (21 KM, 13 Miles).
Water Temperature in Vallentuna
The mean water temperature over the year ranges from 1°C (34°F) in March to 19°C (66°F) in August.
Water temperature over the year
Data from: Stockholm, Sweden (21 KM, 13 Miles).
Humidity in Vallentuna by Month
The relative humidity is high throughout the year in Vallentuna.
The city experiences its highest humidity in November, reaching 87%. In May, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Stockholm, Sweden (21 KM, 13 Miles).
Wind Speed in Vallentuna
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in January, February, March, April, July, August, September, November and December and highest during May, June and October. What does this mean?
The mean monthly wind speed over the year (meters per second)
Data from: Stockholm, Sweden (21 KM, 13 Miles).
Best Time to Visit Vallentuna
Conditions in Vallentuna are generally most comfortable in June, July and August. They are typically least comfortable in January, February, March, April, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
cold
May
good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
good
Oct
mixed
Nov
cold
Dec
cold
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: May, June and July
- Fewest rainy days: March, April, May and June
- Warmest water temperature: August, although the water may still feel cool.
- Seasonal pattern: A distinct dry season from February to April, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Vallentuna
What is the best time to visit Vallentuna?
June, July and August typically offer the most optimal weather in Vallentuna. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Vallentuna has a distinct dry season from February to April, with warm summers and very cold winters.
What temperatures can I expect in Vallentuna?
Daytime highs range from 2°C (36°F) in January to 23°C (73°F) in July. Nighttime lows range from -5°C (23°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Vallentuna get?
Annual rainfall is around 642 mm (25 in). August is the wettest month with 77 mm (3 in), while March is the driest with 35 mm (1.4 in).
How sunny is Vallentuna?
Vallentuna receives around 1,917 hours of sunshine per year. July is the sunniest month with 283 hours, while December is the cloudiest with just 32 hours.
Vallentuna 3-Day Forecast
Vallentuna on the map
Vallentuna is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Lund
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