You can expect about 3 to 8 days of rain in Brittany during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Brittany in May 2024.

If you’re planning to visit Brittany in the near future, we highly recommend that you review the 14 day weather forecast for Brittany before you arrive.

Temperatures

18° / 8°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.0

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
			1 15° /9°	2 16° /6°	3 15° /8°	4 17° /8°
5 15° /8°	6 15° /9°	7 15° /7°	8 15° /7°	9 15° /5°	10 17° /9°	11 15° /7°
12 16° /6°	13 17° /7°	14 18° /7°	15 18° /8°	16 17° /8°	17 19° /8°	18 20° /8°
19 19° /8°	20 20° /8°	21 20° /10°	22 19° /11°	23 19° /10°	24 17° /7°	25 19° /8°
26 19° /10°	27 21° /10°	28 21° /9°	29 21° /9°	30 21° /9°	31 23° /10°

Explore the weather in Brittany in other months

Brittany related locations

St Malo

Brest

Rennes

Brittany annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	8° / 3°	6	24	2	59 mm	Bad	Brittany in January
February	9° / 3°	6	20	2	54 mm	Bad	Brittany in February
March	12° / 4°	4	26	1	48 mm	Ok	Brittany in March
April	15° / 5°	5	25	1	58 mm	Good	Brittany in April
May	18° / 8°	5	26	0	71 mm	Good	Brittany in May
June	21° / 11°	6	24	0	87 mm	Good	Brittany in June
July	23° / 13°	4	27	0	54 mm	Perfect	Brittany in July
August	23° / 13°	4	27	0	57 mm	Perfect	Brittany in August
September	22° / 11°	3	27	0	36 mm	Good	Brittany in September
October	17° / 9°	4	27	0	60 mm	Good	Brittany in October
November	12° / 6°	5	25	0	68 mm	Ok	Brittany in November
December	9° / 4°	6	24	1	72 mm	Ok	Brittany in December