Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average UV index in October
Weather in October
Temperature
The shift from September to October coincides with a small decrease in the average high-temperature, down to a mild 15.7°C (60.3°F) from an enjoyable 19.1°C (66.4°F). Throughout the month of October, the nighttime temperature dips to an average of 9.6°C (49.3°F).Humidity
January, October and December, with an average relative humidity of 86%, are the most humid months in Brest.Rainfall
In Brest, in October, during 15.7 rainfall days, 129mm (5.08") of precipitation is typically accumulated. In Brest, during the entire year, the rain falls for 159 days and collects up to 1210mm (47.64") of precipitation.Snowfall
In Brest, snow does not fall in June through October.Sea temperature
In Brest, the average seawater temperature in October is 15.3°C (59.5°F).Note: For most people, swimming in water at 15.3°C (59.5°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In October, the average length of the day is 10h and 49min.On the first day of October, sunrise is at 08:18 and sunset at 19:56 CEST. On the last day of the month, sunrise is at 08:03 and sunset at 18:00 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
The average sunshine in October in Brest is 3.5h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In October, the maximum UV index of 3 suggests this advice:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in Brest in October?
What are the most humid months in Brest?
What is the average humidity in October in Brest?
How many days does it rain in October in Brest?
When it does not snow in Brest?
Does it snow in Brest in October?
What is the sea temperature in October in Brest?
What is the average length of the day in October in Brest?
When is the sunrise / sunset in October in Brest?
When does Daylight Saving Time (DST) end in October in Brest?
How many hours of sunshine does Brest have in October?
What is the UV index intensity in October in Brest?
Average temperature in October
Brest, France
- Average high temperature in October: 15.7°C
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in October: 9.6°C
The months with the highest average low temperature are July and August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).
Average humidity in October
Brest, France
- Average humidity in October: 86%
The months with the highest relative humidity are January, October and December (86%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in October
Brest, France
- Average rainfall in October: 129mm
The wettest month (with the highest rainfall) is December (147.8mm).
The driest month (with the least rainfall) is June (59.8mm).
Average rainfall days in October
Brest, France
- Average rainfall days in October: 15.7 days
The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is June (8.6 days).
Average snowfall days in October
Brest, France
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in October
Brest, France
- Average sea temperature in October: 15.3°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (10.2°C).
Average daylight in October /
Average sunshine in October
Brest, France
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 3h and 3min
The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average UV index in October
Brest, France
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 1).
Brest, France
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