Belleville weather in September 2025

The temperatures in Belleville in September are comfortable with low of 13°C and and high up to 21°C.

You can expect about 3 to 8 days of rain in Belleville 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 Belleville in September 2025.

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

Temperatures

21° / 13°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

7.7

Hrs

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

Explore the weather in Belleville in other months

Belleville annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-4° / -9°	6	6	19	86 mm	Awful	Belleville in January
February	-3° / -9°	5	6	18	79 mm	Awful	Belleville in February
March	3° / -4°	6	13	13	76 mm	Awful	Belleville in March
April	9° / 2°	9	18	3	111 mm	Awful	Belleville in April
May	17° / 8°	5	26	0	95 mm	Good	Belleville in May
June	22° / 13°	6	24	0	118 mm	Good	Belleville in June
July	26° / 16°	5	26	0	97 mm	Perfect	Belleville in July
August	25° / 16°	5	26	0	125 mm	Perfect	Belleville in August
September	21° / 13°	5	25	0	98 mm	Good	Belleville in September
October	14° / 7°	8	23	1	127 mm	Ok	Belleville in October
November	7° / 1°	7	16	7	84 mm	Awful	Belleville in November
December	0° / -4°	7	11	14	100 mm	Awful	Belleville in December

Temperatures in Belleville in September

Rain in Belleville in September

Weather in Belleville in September - FAQ

What is the average temperature in Belleville in September?

The average temperature in Belleville in September is 13/21° C.

What is the chance of rain in Belleville in September?

On average, there are 5 rainy days in Belleville during September.

Weather wise, is September a good time to visit Belleville?

The weather in Belleville in September is good.

Can it snow in Belleville in September?

On average, there are 0 snowy days in Belleville in September.

More about the weather in Belleville