France
Weather in Brest through the year
The average of the weather stations Belle Ile - Le Talut (154 km), Pte De La Hague (238 km) and Nantes-Bouguenais (255 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 9.8 °C | 9.6 °C – 10.1 °C |
| February | 10.2 °C | 9.8 °C – 10.5 °C |
| March | 11.9 °C | 10.6 °C – 12.9 °C |
| April | 14.3 °C | 13.1 °C – 15.4 °C |
| May | 17.1 °C | 15.5 °C – 18.8 °C |
| June | 20.1 °C | 18.9 °C – 21.2 °C |
| July | 21.9 °C | 21.2 °C – 22.3 °C |
| August | 22.0 °C | 21.6 °C – 22.3 °C |
| September | 20.2 °C | 18.4 °C – 21.5 °C |
| October | 16.9 °C | 15.0 °C – 18.3 °C |
| November | 13.1 °C | 11.6 °C – 14.8 °C |
| December | 10.8 °C | 10.1 °C – 11.5 °C |