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	18.9		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	15.8	11.8	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	9.0		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	7.9	5.4	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	0	28	46	18	28
20 °C or warmer	1	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	4.7		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	12.7	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	15.0		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	15.4	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		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 May. The probability is about 4.7 %.