October weather forecastBrest, France

October

Weather in October

October, the same as September, in Brest, France, is another mild autumn month, with an average temperature ranging between max 15.7°C (60.3°F) and min 9.6°C (49.3°F).

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.

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Brest during October is 15.7°C (60.3°F) and the low-temperature is 9.6°C (49.3°F).

The months with the highest humidity in Brest, France, are January, October and December, with an average relative humidity of 86%.

In October, the average relative humidity in Brest is 86%.

In Brest, France, during October, the rain falls for 15.7 days and regularly aggregates up to 129mm (5.08") of precipitation.

June through October are months without snowfall in Brest, France.

In Brest, France, in October, it doesn't snow. In November, it regularly snows.

In October, the average sea temperature in Brest is 15.3°C (59.5°F). For most, swimming in 15.3°C (59.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

In Brest, France, the average day length in October 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.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Brest, France, and the time zone changes from CEST to CET. The next DST starts on Sunday, 30. March 2025, at 02:00.

In October, the average sunshine duration in Brest is 3.5h.

In Brest, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

19.1°C

15.7°C

12.2°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

10.1

15.7

16.9

Average snowfall days

0.5

Average sea temperature

Average daylight

Average sunshine

Average UV index

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 48min

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 30min

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).