Grimstad Weather & Climate: Best Time to Visit
The climate in Grimstad, Aust-Agder, Norway, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in July to 4°C (39°F) in February.
With around 1178 mm (46 in) of annual rain/snowfall, Grimstad has a notably wet climate. The wettest month is October. The sunniest month is June, with 9.2 hours of sunshine per day on average.
Monthly Temperature in Grimstad
In Grimstad, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a pleasant 22°C (72°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).
At night, temperatures range from around 14°C (57°F) in July to -1°C (30°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grimstad
Grimstad experiences significant rain/snowfall throughout the year, averaging 1178 mm (46 in) of precipitation annually. Grimstad experiences moderate seasonal variation in rainfall, with monthly averages ranging from 126 mm (5 in) in October, the wettest month, and 66 mm (2.6 in) in April, the driest month. For more details, please visit our Grimstad 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 Grimstad
Grimstad can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Grimstad 3-Day Forecast
Check the conditions for any month of the year.
