Brest climate by month
In Brest, the warmest month is August, with average highs of 20.7 °C, and the coldest is February, with average lows of 5.9 °C. About 969 mm of rain falls each year over 169 days; December is the wettest month (118 mm) and April the driest (45 mm).
Best time to visit Brest: for mild, mostly dry days, aim for July, August, September.
| Month | Avg high | Avg low | Rain | Rainy days |
|---|---|---|---|---|
| January | 9.7 °C | 6 °C | 117 mm | 18 |
| February | 10.2 °C | 5.9 °C | 92 mm | 16 |
| March | 11.3 °C | 6.5 °C | 77 mm | 16 |
| April | 13.6 °C | 7.4 °C | 45 mm | 10 |
| May | 16.1 °C | 9.9 °C | 54 mm | 12 |
| June | 18.6 °C | 12.5 °C | 63 mm | 12 |
| July | 20.6 °C | 14.3 °C | 53 mm | 10 |
| August | 20.7 °C | 14.4 °C | 61 mm | 12 |
| September | 19.3 °C | 13.1 °C | 65 mm | 13 |
| October | 16.3 °C | 11.1 °C | 108 mm | 15 |
| November | 12.9 °C | 9 °C | 116 mm | 17 |
| December | 11.1 °C | 7.5 °C | 118 mm | 18 |
2015–2024 averages computed from NASA POWER data (about 50 km grid: values may differ slightly from a city weather station, especially on the coast or in the mountains).
Frequently asked questions
What is the 15-day weather forecast for Brest?
The first 10 days come from the forecast model of the Norwegian Meteorological Institute (MET Norway), updated several times a day. After that, we show the outlook: the normal temperatures in Brest for the time of year and the chance of rain, based on the last 10 years.
Is there a 30-day forecast for Brest?
No model can reliably forecast the weather on a specific day 30 days ahead. The outlook shows what is typical in Brest at that time of year: a good basis for planning a trip, to be checked against the 10-day forecast as the date gets closer.
What is the hottest month in Brest?
August, with average highs of 20.7 °C. The coldest month is February, with average lows of 5.9 °C.
What is the rainiest month in Brest?
December. The driest month is April. On average it rains on 169 days a year in Brest, for about 969 mm of precipitation.
How can I check past weather in Brest?
Pick a date in the "Past weather" section to see the high and low temperatures and the rain recorded that day, how it compared with normal, and the same day in previous years.
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