Grimstad Weather in August

What's the weather like in Grimstad (Aust-Agder county) in August 2024?

The climate in Grimstad during August can be summarized as mild and damp.

August is in the summer in Grimstad and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 11°C (53°F) is normal.

Grimstad weather averages (imperial / metric)
Daytime temperature 18.6°C 65.5°F
Nightly temperature 11.4°C 52.5°F
Average temperature 15°C 59°F
Daily sunshine 7.4 hrs
Avg rainfall 107 mm 4.2 ins
Rainy days 15 days
Sea temperature 17.2°C 63°F
Humidity 79%
Windspeed 17.3kph 11 mph

On average August is the 4th wettest month of the year in Grimstad with around 107mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

August temperatures in Grimstad

Grimstad average temperature in August

August rainfall

Grimstad average rain in August

August hourly sunshine

Grimstad average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grimstad in August 2024.

Other monthly averages

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UV index Best time to go?

Grimstad weather stats

Grimstad weather statistics
Hottest month: July 18.8°C 65.8°F
Driest month: April 54mm 2.1ins
Sunniest month: June 9.6hrs
Coldest month: February 0.1°C 32.2°F
Wettest month: October 140mm 5.5ins
Map showing location of Grimstad (58.3405, 8.59343) Grimstad map pin © Google

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