Sundbyberg Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sundbyberg.
Climate overview of Sundbyberg
Sundbyberg, Stockholm county, Sweden, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to 2°C (36°F) in January.
With around 636 mm (25 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and March the driest. It also has a distinct dry season from February to April, with warm summers and very cold winters. The most sunshine falls in July, with an average of 9.4 hours of daily sunshine.
Sundbyberg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sundbyberg - and find the best time to visit.
Monthly Temperature in Sundbyberg
Depending on the time of the year, temperatures range from comfortable to very cold in Sundbyberg. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a very cold 2°C (36°F) in the coolest month, January.
Nights vary from 13°C (55°F) in July to around -5°C (23°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sundbyberg
Generally, Sundbyberg has a moderate amount of precipitation, averaging 636 mm (25 in) of rain/snowfall annually. Sundbyberg offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month August (76 mm (3 in)) and the driest month March (35 mm (1.4 in)) is not too significant. For more details, please visit our Sundbyberg 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 Sundbyberg
For those who appreciate different seasons, Sundbyberg serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.4 hours of sunshine daily, and embrace the darker days in December, offering only 1.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Sundbyberg
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 Sundbyberg by Month
The relative humidity is high throughout the year in Sundbyberg.
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 Sundbyberg
The mean wind speed over the year ranges from 3 m/s (6 knots) in January, February, March, April, July, August, September, November and December to 4 m/s (8 knots) in May, June and October. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Sundbyberg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- 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 Sundbyberg
What is the best time to visit Sundbyberg?
June, July and August typically offer the most optimal weather in Sundbyberg. In contrast, January, February, March, November and December tend to have less optimal conditions. Sundbyberg has a distinct dry season from February to April, with warm summers and very cold winters.
What temperatures can I expect in Sundbyberg?
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 Sundbyberg get?
Annual rainfall is around 636 mm (25 in). August is the wettest month with 76 mm (3 in), while March is the driest with 35 mm (1.4 in).
How sunny is Sundbyberg?
Sundbyberg 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.
Sundbyberg 3-Day Forecast
Sundbyberg on the map
Sundbyberg is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Lund
22°C (72°F) Malmö23°C (73°F) Gothenburg21°C (70°F) Falkenberg22°C (72°F) Visby
22°C (72°F) Stockholm22°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.