Upplands-Väsby Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Upplands-Väsby.
Climate overview of Upplands-Väsby
Upplands-Väsby, Stockholm county, Sweden, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and February dropping to 1°C (34°F).
The city receives around 637 mm (25 in) of rain/snowfall per year. It experiences a distinct dry season from February to April. August is the wettest month and March the driest. Sunshine peaks in July, when the city sees around 9.4 hours of sunshine per day.
Upplands-Väsby Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Upplands-Väsby — and find the best time to visit.
Monthly Temperature in Upplands-Väsby
Visitors to Upplands-Väsby can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a very cold 1°C (34°F) in February.
Nighttime temperatures range from 13°C (55°F) in July to -5°C (23°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Upplands-Väsby
Generally, Upplands-Väsby experiences moderate precipitation patterns, averaging 637 mm (25 in) yearly. The seasons in Upplands-Väsby bring significant changes in precipitation. The wettest month, August, receives moderate rainfall, with an average of 77 mm (3 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, March, experiences much less snow/rainfall, totaling 35 mm (1.4 in) over 12 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Upplands-Väsby 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 Upplands-Väsby
In Upplands-Väsby, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Upplands-Väsby
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
Humidity in Upplands-Väsby by Month
The relative humidity is high throughout the year in Upplands-Väsby.
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
Wind Speed in Upplands-Väsby
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)
Best Time to Visit Upplands-Väsby
The weather does bring rainfall during this period, between 75 mm (3 in) and 77 mm (3 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Upplands-Väsby
What is the best time to visit Upplands-Väsby?
June, July and August typically offer the most optimal weather in Upplands-Väsby. In contrast, January, February, March, November and December tend to have less optimal conditions. Upplands-Väsby has a distinct dry season from February to April.
What temperatures can I expect in Upplands-Väsby?
Daytime highs range from 1°C (34°F) in February 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 Upplands-Väsby get?
Annual rainfall is around 637 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 Upplands-Väsby?
Upplands-Väsby 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.
Upplands-Väsby 3-Day Forecast
Upplands-Väsby 3-Day Forecast
Upplands-Väsby on the map
Upplands-Väsby is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Falkenberg
22°C (72°F) Lund
23°C (73°F) Stockholm23°C (73°F) Malmö23°C (73°F) Gothenburg22°C (72°F) Visby22°C (72°F) Karlskrona21°C (70°F) Simrishamn20°C (68°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Stockholm is one of the most beautiful cities in the world
The Swedish capital is special because of the mix of culture, nature and city. It's a city that should be on everyone's bucket list.
Nordic skating in Sweden
In between the snowy hills and dense pine forests you will find an innumerable amount of lakes in Sweden, large and small ones on which you can skate wonderfully.
Sleep among the trees in Sweden
If you are looking for a tranquil retreat in Swedish Lapland we recommend to stay at Granó Beckasin. It has a fantastic location on the Ume river where you will experience silence and tranquility.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.