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

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

Temperatures

28° / 18°

Rainy Days

Snowy Days

Dry Days

Rainfall

127

Sun Hours

10.8

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1 31° /19°	2 29° /15°	3 30° /17°	4 27° /17°	5 28° /20°
6 32° /20°	7 31° /18°	8 32° /16°	9 32° /15°	10 33° /17°	11 33° /18°	12 29° /17°
13 29° /18°	14 27° /15°	15 28° /16°	16 32° /18°	17 26° /15°	18 14° /5°	19 14° /4°
20 14° /1°	21 16° /1°	22 17° /3°	23 14° /4°	24 15° /5°	25 17° /4°	26 17° /4°
27 15° /3°	28 12° /2°	29 12° /1°	30 5° /-2°

Explore the weather in Vail in other months

Vail annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	7° / 0°	6	22	3	111 mm	Bad	Vail in January
February	9° / 2°	7	18	3	175 mm	Awful	Vail in February
March	15° / 7°	9	20	2	197 mm	Bad	Vail in March
April	20° / 11°	7	23	0	190 mm	Ok	Vail in April
May	26° / 17°	9	22	0	208 mm	Good	Vail in May
June	31° / 21°	8	22	0	150 mm	Ok	Vail in June
July	31° / 22°	8	23	0	158 mm	Ok	Vail in July
August	31° / 21°	8	23	0	162 mm	Ok	Vail in August
September	28° / 18°	6	24	0	127 mm	Perfect	Vail in September
October	22° / 12°	6	25	0	138 mm	Good	Vail in October
November	15° / 7°	6	24	1	161 mm	Good	Vail in November
December	10° / 3°	6	23	1	168 mm	Ok	Vail in December