Brest monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Brest

Brest average temperature chart (Celsius) Brest average temperature chart (Fahrenheit)
Average monthly temperatures in Brest (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.8 9 10.6 12.4 15.1 18 20.1 20 18.5 15.6 11.7 9.8
°F 47.8 48.3 51 54.4 59.2 64.4 68.1 68 65.3 60 53 49.6

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Brest monthly rainfall chart (mm) Brest monthly rainfall chart (inches)
Average monthly rainfall in Brest (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 130 108 92 69 69 56 49 68 88 99 126 137
inches 5.1 4.3 3.6 2.7 2.7 2.2 1.9 2.7 3.5 3.9 5 5.4
Rainy days 22 18 20 17 16 14 13 15 15 18 21 21

Average annual rainfall in Brest: 1134.6mm (446.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Brest

Brest average daily sunshine chart
Average daily sunshine Brest
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.4 3.5 4.5 6.3 7.4 7.8 8 7.2 6.1 4.4 3.1 2.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Brest average minimum / maximum temperatures (Celsius) Brest average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Brest (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.1 4.1 4.7 6 8.4 10.8 12.8 12.9 11.8 9.7 6.4 5.1
Max °C 8.9 9.2 10.7 12.6 15.3 18.2 20.3 20.2 18.7 15.7 11.8 9.9
Min °F 39.4 39.3 40.5 42.8 47 51.4 55 55.1 53.2 49.5 43.5 41.2
Max °F 43.7 43.9 45.9 48.7 53.2 58.1 61.7 61.7 59.4 54.9 48.4 45.5

Sea temperature

The graph below shows the average sea temperature.

Brest average sea temperature chart (Celsius) Brest average sea temperature chart (Fahrenheit)
Average sea temperature around Brest in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.2 10.4 10.3 11 12.6 14.8 16.8 17.6 16.8 15.2 13.5 12.1
°F 52.1 50.8 50.5 51.7 54.6 58.6 62.3 63.7 62.2 59.4 56.4 53.8

Wind speed

The graph below shows the average wind speed.

Brest average winspeed by month (km/h) Brest average winspeed by month (mph)
Average wind speed in Brest (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 19 19 17 16 15 15 15 16 17 19
mph 12 12 12 12 11 10 9 9 9 10 11 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Brest relative humidity averages
Average relative humidity in Brest
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 82% 80% 81% 81% 82% 83% 84% 86% 88% 88%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Brest weather stats

Brest weather statistics
Hottest month: July 20.1°C 68.2°F
Driest month: July 49mm 1.9ins
Sunniest month: July 8hrs
Coldest month: January 8.8°C 47.8°F
Wettest month: December 137mm 5.4ins
Warmest sea: August 17.6°C 63.7°F
Map showing location of Brest (48.4, -4.48333) Brest map pin © Google

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