Bromma Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bromma.
Climate overview of Bromma
Bromma, Buskerud, Norway, sees big temperature differences between seasons, with July peaking at 19°C (66°F) and January dropping to -4°C (25°F).
Rain/snowfall is high, totalling around 1058 mm (42 in) per year. July is the wettest month and February the driest. The city also experiences pleasant summers and very cold winters.
Bromma Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bromma - and find the best time to visit.
Monthly Temperature in Bromma
Visitors to Bromma can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.
At night, you can expect temperatures ranging from 9°C (48°F) in July to around -10°C (14°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bromma
Bromma is known for its substantial rain/snowfall, with annual precipitation reaching 1058 mm (42 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives high rainfall, averaging 135 mm (5.3 in) of precipitation, recorded across 17 rainy days. In contrast, the driest month February brings less snowfall, with 51 mm (2 in) over 13 snowy days. For more details, please visit our Bromma Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Bromma
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July
- Warmest weather: July and August
- Fewest rainy days: February, March, April and May
- Seasonal pattern: Pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Bromma
What is the best time to visit Bromma?
July typically offers the most optimal weather in Bromma. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Bromma has pleasant summers and very cold winters.
What temperatures can I expect in Bromma?
Daytime highs range from -4°C (25°F) in January to 19°C (66°F) in July. Nighttime lows range from -10°C (14°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Bromma get?
Annual rainfall is around 1058 mm (42 in). July is the wettest month with 135 mm (5.3 in), while February is the driest with 51 mm (2 in).
Bromma 3-Day Forecast
Bromma on the map
Bromma is highlighted - select any city to see its climate.
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