Temperature
Cool by day, brisk at night.
Cool days and some sun.

Cool by day, brisk at night.
Several rainy days. About 11 wet days, fewer than in most months.
A mix of sunshine and cloud.
In May, afternoons feel about 52° and nights feel near 45°.
Mostly cloudy skies this month.
Breezy conditions are typical in May. More a comfort consideration than a planning concern.
May late afternoons are around 59°F, easing to about 57°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 49 | 44 | 3.9 | 15 | 4.0 | 82 |
| Feb | 50 | 43 | 3.1 | 13 | 6.2 | 81 |
| Mar | 52 | 45 | 2.6 | 13 | 8.5 | 80 |
| Apr | 55 | 46 | 2.5 | 12 | 10.6 | 79 |
| May | 59 | 50 | 2.3 | 11 | 11.8 | 81 |
| Jun | 64 | 55 | 2.0 | 10 | 12.3 | 82 |
| Jul | 66 | 58 | 1.9 | 11 | 12.2 | 83 |
| Aug | 67 | 58 | 2.0 | 10 | 11.0 | 84 |
| Sep | 64 | 56 | 2.0 | 9 | 9.5 | 83 |
| Oct | 60 | 53 | 3.8 | 14 | 7.1 | 84 |
| Nov | 55 | 49 | 4.1 | 16 | 4.8 | 82 |
| Dec | 51 | 45 | 4.3 | 16 | 3.4 | 82 |
Similar climates
Want a side-by-side climate view? Compare Brest with New York City.
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: Aug 27, 2026
Data & methodology