Brest weather and climate in 2025
Brest weather and climate in 2025
Day
20 °C
Night
12 °C
Sea
14 °C
Precipitation
53 mm
in month
Rainy days
9 days
in month
Daylight
16 hours
average
Sunshine
7 hours
average
Humidity
81 %
Day
20 °C
Night
12 °C
Sea
14 °C
Precipitation
53 mm
in month
Rainy days
9 days
in month
Daylight
16 hours
average
Sunshine
7 hours
average
Humidity
81 %
Overview: Brest
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We make the most from 40 years of historical weather data to predict the best weather conditions.Weather overview for Brest
Weather overview
Brest (France) in general has a mild climate. The day temperatures range from 10 °C (50 °F) in January to 22 °C (71 °F) in July. The least rainy month in Brest is July with its 9 days of rain, the rainiest month is January, when it rains 16 days. The highest sea temperatures in Brest are in August with 16 °C (61 °F) and the lowest in March with 10 °C (50 °F). Temperatures during the night go from 5 °C (40 °F) in February to 14 °C (58 °F) in July.
January weather
The day temperature is on its minimum, its value is 10 °C (50 °F) in Brest, while the sea temperature continues to descent, its value is 11 °C (51 °F). The maximum of the number of rainy days can be noticed, with its value being 16 days. The maximum of the wind speed can be noticed, the value of this measure is 8. The maximum of the humidity is observable, its value is 88 %.
February weather
The descent of the sea temperature can be observed, with its value of 10 °C (50 °F) in Brest, while the night temperature reaches its minimum in February. The beginning of the descent of the number of rainy days could be noticed, the value of this measure is 14 days, and the beginning of the descent of the rainfall amount could be noticed too, its value is 100 mm (3.92 in). The number of sun hours (without clouds) starts to rise, with its value of 3 hours.
March weather
The day temperature starts to rise, the value of this measure is 13 °C (55 °F) in Brest, while the sea temperature is on its minimum, the value of this measure is 10 °C (50 °F). The number of rainy days continues to descent, its value is 12 days, and the rainfall amount descents similarly to the previous month as well, the value of this measure is 88 mm (3.46 in). The night temperature starts to rise, with its value being 6 °C (42 °F). The rise of the number of sun hours (without clouds) can be observed, its value is 4 hours.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.April weather
The day temperature continues to rise, with its value being 14 °C (58 °F) in Brest, while the sea temperature starts to rise in this month. The rainfall amount continues to descent, the value of this measure is 81 mm (3.17 in), and the number of rainy days descents similarly to the previous month too, with its value being 12 days. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 6 hours. The night temperature continues to rise, with its value of 7 °C (44 °F).
May weather
The day temperature rises similarly to the previous month, the value of this measure is 17 °C (63 °F) in Brest, and the sea temperature rises similarly to the previous month as well. The rainfall amount descents similarly to the previous month, with its value of 72 mm (2.83 in), and the number of rainy days descents similarly to the previous month as well, with its value of 11 days. The night temperature rises similarly to the previous month, the value of this measure is 10 °C (50 °F). The number of sun hours (without clouds) continues to rise, the value of this measure is 7 hours.
June weather
The day temperature rises similarly to the previous month in Brest, and the rise of the sea temperature can be observed as well, its value is 14 °C (57 °F). The number of rainy days continues to descent, its value is 9 days, while the minimum of the rainfall amount can be noticed in June. The rise of the night temperature can be observed, its value is 12 °C (54 °F). The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 7 hours.
July weather
The tourist season is at its beginning in Brest. The rise of the sea temperature can be observed, with its value of 16 °C (60 °F), while the maximum of the day temperature can be noticed, its value is 22 °C (71 °F). The maximum of the night temperature is observable, with its value of 14 °C (58 °F). The number of rainy days is on its minimum. The number of sun hours (without clouds) reaches its maximum, with its value being 7 hours.
We make the most from 40 years of historical weather data to predict the best weather conditions.August weather
The maximum of the sea temperature can be noticed in August in Brest. The tourist season is close to its peak. The beginning of the descent of the number of sun hours (without clouds) could be noticed, its value is 7 hours. The wind speed reaches its minimum, with its value being 5.
September weather
The beginning of the descent of the day temperature could be noticed, its value is 19 °C (66 °F) in Brest, and the sea temperature starts to descent as well, with its value of 15 °C (60 °F). The number of rainy days rise's start could be observed, and the rainfall amount starts to rise as well in this month. The beginning of the descent of the night temperature could be noticed in this month. The number of sun hours (without clouds) descents similarly to the previous month.
October weather
The sea temperature descents similarly to the previous month, with its value being 14 °C (58 °F) in Brest, and the day temperature continues to descent as well, with its value being 16 °C (62 °F). The number of rainy days continues to rise, with its value being 14 days, and the rise of the rainfall amount can be observed too. The descent of the night temperature can be observed, with its value being 10 °C (51 °F). The number of sun hours (without clouds) continues to descent, with its value of 4 hours.
November weather
The descent of the day temperature can be observed, its value is 13 °C (55 °F) in Brest, and the sea temperature continues to descent too, with its value of 13 °C (56 °F). The number of rainy days rises similarly to the previous month, the value of this measure is 16 days, and the rainfall amount rises similarly to the previous month too, with its value of 123 mm (4.84 in). The night temperature continues to descent. The number of sun hours (without clouds) continues to descent, the value of this measure is 3 hours.
December weather
The sea temperature descents similarly to the previous month, its value is 12 °C (53 °F) in Brest, and the descent of the day temperature can be observed as well, with its value being 11 °C (51 °F). The rainfall amount is on its maximum in December. The minimum of the number of sun hours (without clouds) can be noticed, with its value of 2 hours. The night temperature descents similarly to the previous month. The day length reaches its minimum, the value of this measure is 8 hours.
FAQs
Is there a dry season in March in Brest?
No, March is not a dry month in Brest, expect rain approximately 12 days in a month.
How many hours of sun to expect in April in Brest?
In Brest in April, you can expect around 6 hours of sunshine.
Are there good conditions to visit in Brest in May?
There are good conditions for visiting in Brest in May. Especially for non-beach activities, such as hiking or sightseeing. A relatively low temperature of 17 °C (63 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 10 °C (50 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in Brest during the day in June?
In June in Brest, the average daily temperatures will be 20 °C (68 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
We make the most from 40 years of historical weather data to predict the best weather conditions.Is there a wet season in July in Brest?
No, there is no wet season in Brest in July - you can expect 9 days of rain during the month.
What is the sea temperature in Brest in August?
The temperature of the sea in August in Brest is 16 °C (61 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
What is the average number of rainy days in Brest in September?
In Brest in September, we can expect 10 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.3 days of the week, or in general - 33 % days.
What is the night temperature in Brest in October?
The average night temperature in Brest in October is 10 °C (51 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
How humid is Brest in November?
In November in Brest, expect humidity around 88 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.