France
Brest sees feels-like daytime highs peak around 22.2°C in August and nighttime lows bottom out near 5°C in January. December is the wettest month (~85 mm), while July is the driest (~30 mm). For sunshine, July leads with about 59% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are August, July, and September — expect around 16.1–22.2°C with roughly 19% chance of rain on a given day in August.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 5° / 9.5° | 40% | 81 mm | 36% | 26.9 kph |
| February | 5.1° / 9.6° | 32% | 63 mm | 41% | 25.8 kph |
| March | 6° / 10.7° | 29% | 49 mm | 43% | 24.1 kph |
| April | 7.5° / 13.1° | 27% | 44 mm | 49% | 22.6 kph |
| May | 10.2° / 16.7° | 25% | 43 mm | 50% | 20.8 kph |
| June | 13.6° / 19.7° | 20% | 35 mm | 54% | 19.2 kph |
| July☀ | 16° / 22° | 18% | 30 mm | 59% | 18.3 kph |
| August☀ | 16.1° / 22.2° | 19% | 32 mm | 58% | 18.1 kph |
| September☀ | 14° / 20.8° | 24% | 46 mm | 54% | 19.8 kph |
| October | 11.3° / 17.1° | 35% | 69 mm | 47% | 22.7 kph |
| November | 8.3° / 12.2° | 38% | 75 mm | 40% | 25.2 kph |
| December | 6° / 9.7° | 41% | 85 mm | 37% | 26.7 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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