Vannes weather in August 2026

The temperatures in Vannes in August are comfortable with low of 15°C and and high up to 21°C.

You can expect about 3 to 8 days of rain in Vannes during the month of August. 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 Vannes in August 2026.

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

Temperatures

21° / 15°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

10.4

Hrs

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

Explore the weather in Vannes in other months

Vannes annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	9° / 6°	8	22	1	126 mm	Bad	Vannes in January
February	10° / 5°	8	19	1	114 mm	Bad	Vannes in February
March	12° / 6°	6	25	0	75 mm	Ok	Vannes in March
April	14° / 8°	5	25	0	74 mm	Good	Vannes in April
May	16° / 10°	4	27	0	75 mm	Good	Vannes in May
June	19° / 13°	5	25	0	96 mm	Good	Vannes in June
July	21° / 15°	4	27	0	65 mm	Good	Vannes in July
August	21° / 15°	5	26	0	74 mm	Good	Vannes in August
September	20° / 13°	3	27	0	52 mm	Good	Vannes in September
October	17° / 12°	6	25	0	131 mm	Good	Vannes in October
November	13° / 9°	8	22	0	139 mm	Bad	Vannes in November
December	11° / 7°	9	21	0	144 mm	Bad	Vannes in December