Arendal Weather in May
What's the weather like in Arendal (Aust-Agder county) in May 2025?
The climate in Arendal during May can be summarized as cool and reasonably dry.
May is in the spring in Arendal and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 13.8°C 56.8°F |
|---|---|
| Nightly temperature | 5.9°C 42.5°F |
| Average temperature | 9.8°C 49.6°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 71 mm 2.8 ins |
| Rainy days | 14 days |
| Sea temperature | 10°C 50.1°F |
| Humidity | 75% |
| Windspeed | 17.6kph 11 mph |
On average May is the 5th driest month of the year in Arendal with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
May temperatures in Arendal
May rainfall
May hourly sunshine
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 Arendal in May 2024.
Other monthly averages
Arendal weather stats
| Hottest month: | July | 19.2°C 66.6°F |
|---|---|---|
| Driest month: | April | 50mm 2ins |
| Sunniest month: | June | 9.6hrs |
| Coldest month: | February | 0.5°C 32.9°F |
| Wettest month: | October | 132mm 5.2ins |
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