Temperature
Cold by day, cold at night.
Arendal is usually most comfortable in May and June. Typical daytime highs range from 36–71°F across the year. Rain varies by season.

Cold by day, cold at night.
Some precipitation is expected this month.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 34° and nights feel near 31°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 41°F, and early evening stays near 40°F.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 36 | 28 | 4.2 | 14 | 3.1 | 83 |
| Feb | 37 | 28 | 3.1 | 11 | 4.8 | 82 |
| Mar | 43 | 31 | 2.6 | 10 | 7.5 | 76 |
| Apr | 51 | 37 | 2.3 | 10 | 10.2 | 70 |
| May | 60 | 45 | 2.9 | 11 | 12.6 | 67 |
| Jun | 67 | 51 | 3.2 | 11 | 13.5 | 67 |
| Jul | 71 | 56 | 3.4 | 12 | 13.6 | 69 |
| Aug | 69 | 55 | 4.2 | 13 | 11.3 | 75 |
| Sep | 62 | 49 | 4.0 | 12 | 8.2 | 78 |
| Oct | 52 | 42 | 4.6 | 14 | 5.4 | 81 |
| Nov | 44 | 36 | 4.5 | 14 | 3.2 | 84 |
| Dec | 38 | 30 | 4.1 | 14 | 2.6 | 84 |
Similar climates
Want a side-by-side climate view? Compare Arendal with Aalborg.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology