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Arendal in August
The weather in August
In August, Arendal averages daytime highs of 20° and night-time lows of 13° — mild weather by day. Expect around 123 mm of precipitation spread over about 14 wet days, with average cloud cover near 34%.
Temperatures are much the same as in July, and September is cooler again by about 3.9°. The sea averages 18°, bracing but swimmable.
August scores 66/100 — good conditions for sightseeing — and ranks 3rd of the twelve months for Arendal.
Around the middle of the month the sun rises at 05:46 and sets at 21:14 local time, giving 15 h 28 min of daylight. Days shorten by 144 minutes over the month.
Why 66/100?
How the score for August is builtBeach score this month: 21/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Arendal this month
Norway's best in August
Tønsberg
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Arendal in August: quick answers
Is August a good time to visit Arendal?
August scores 66/100 for Arendal, which we rate as good. Average highs are 20°C with 14 wet days.
How warm is Arendal in August?
Daytime highs average 20°C and night-time lows 13°C in August.
Does it rain a lot in Arendal in August?
Arendal receives about 123 mm of precipitation in August, falling on around 14 days.
Can you swim in Arendal in August?
The sea averages 18°C in August, cold for most swimmers.