Metar & Taf

Visual decoder

Weather in Brittany

Calculated from weather data of Vannes-Meucon Airport (LFRV) between 2020 and 2024.

Maximum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January 8.7 8.5 9.0 8.0 8.1 10.0
February 10.5 11.6 10.1 10.6 9.5 11.3
March 12.6 12.6 12.0 13.5 12.9 12.6
April 15.6 14.5 14.9 15.9 15.1 17.8
May 18.7 18.0 19.3 20.1 15.6 20.5
June 22.0 24.6 22.3 21.6 19.8
July 23.7 21.1 26.6 22.0 23.1
August 23.1 22.3 26.8 21.1 23.3
September 21.0 23.6 20.6 21.6 21.5
October 16.9 18.6 18.3 16.8 15.0
November 12.3 12.9 13.9 11.0 13.8
December 9.8 11.1 5.2 9.8 10.1
Average 15.9 13.0 16.6 17.2 15.4 16.6

84th highest temperature of France

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January 3.2 3 4 4 3 5
February 4.0 7 3 4 4 6
March 5.1 5 6 5 4 5
April 6.1 7 6 6 4 8
May 9.1 10 10 9 8 10
June 12.4 14 12 12 12
July 13.7 14 14 14 12
August 13.5 14 15 12 14
September 11.9 14 12 13 12
October 9.8 10 12 9 9
November 6.0 7 8 4 7
December 4.7 6 0 5 5
Average 8.0 6.3 9.0 8.7 7.6 8.6

48th lowest temperature of France

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days 2024 2023 2022 2021 2020
30 °C or warmer 0 3 13 0 6
25 °C or warmer 1 28 46 18 28
20 °C or warmer 7 109 107 76 98
0 °C or colder 11 13 22 27 2

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 14.0 8 17 10 17 17
February 12.1 22 4 14 11 15
March 10.1 11 13 8 4 10
April 6.6 12 6 5 2 11
May 5.6 12 3 3 7 1
June 5.8 3 5 8 9
July 4.7 9 0 8 5
August 5.0 8 4 5 6
September 5.6 4 5 2 4
October 10.3 13 11 11 12
November 9.2 17 9 4 7
December 16.2 17 6 13 22
Average 8.5 12.5 8.6 6.0 7.3 9.0

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month Average 2024 2023 2022 2021 2020
January 14.6 16 16 12 14 16
February 16.5 16 15 15 19 20
March 17.1 15 19 17 16 19
April 15.1 16 15 16 17 15
May 14.9 14 18 13 16 16
June 12.8 13 14 12 13
July 13.6 14 14 14 13
August 12.8 13 15 13 13
September 13.4 12 14 13 12
October 14.3 13 14 14 16
November 14.5 16 16 13 14
December 15.5 16 17 16 15
Average 14.6 15.0 14.8 14.5 14.6 14.8

44th highest wind speed of France

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month 2024 2023 2022 2021 2020
January W W NW W SW
February SW NE W SE SW
March SW SW E NW N
April W NW N NE E
May SW N N W NE
June N W N W
July SW N W NW
August W NE NW W
September S W NE N
October SW S SW SW
November W SW N S
December SW NE SW W

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Brittany weather Q&A

What is the warmest month in Brittany?

The warmest month is July with an average temperature of 24 °C over the past years.

What is the coldest month in Brittany?

The coldest month is January with an average daytime temperature of 9 °C in the past few years.

Which month is the wettest in Brittany?

Chance of precipitation is the highest in December with a probability of around 16.3 %.

Which month is the driest in Brittany?

The least rainfall and snow can be expected in July. The probability is about 4.7 %.