Temperature
Pleasant by day, brisk at night.
Mild days with cool nights.

Pleasant by day, brisk at night.
Several rainy days, mostly brief and on-and-off. About 11 wet days, the lowest monthly average.
Sunshine is limited, with cloud often dominating.
In September, afternoons feel about 60° and nights feel near 50°.
Mostly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 65°F, easing to about 61°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 41 | 34 | 2.5 | 13 | 1.3 | 88 |
| Feb | 43 | 34 | 2.2 | 11 | 2.3 | 85 |
| Mar | 48 | 37 | 1.9 | 11 | 3.3 | 80 |
| Apr | 56 | 41 | 2.0 | 11 | 5.0 | 75 |
| May | 62 | 47 | 2.6 | 12 | 6.3 | 76 |
| Jun | 67 | 53 | 3.1 | 12 | 6.4 | 77 |
| Jul | 70 | 56 | 3.6 | 16 | 5.8 | 79 |
| Aug | 71 | 56 | 3.4 | 14 | 5.9 | 79 |
| Sep | 65 | 52 | 2.6 | 11 | 4.3 | 82 |
| Oct | 57 | 46 | 2.7 | 13 | 3.0 | 85 |
| Nov | 48 | 40 | 2.4 | 13 | 1.8 | 89 |
| Dec | 43 | 36 | 2.5 | 13 | 1.1 | 89 |
Similar climates
Want a side-by-side climate view? Compare Appingedam with Aberdeen.
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