Temperature
Cold by day, cold at night.
Cold days.

Cold by day, cold at night.
Rain is frequent. About 15 wet days, more than in most months.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In January, afternoons feel about 38° and nights feel near 36°.
Mostly cloudy skies this month.
Breezy January days can feel brisker in open spots.
January late afternoons are around 48°F, and early evening stays near 47°F.
| 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