Joliet weather in September 2024

The temperatures in Joliet in September are comfortable with low of 14°C and and high up to 24°C.

You can expect about 3 to 8 days of rain in Joliet 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 Joliet in September 2024.

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

Temperatures

24° / 14°

Rainy Days

Snowy Days

Dry Days

Rainfall

116

Sun Hours

10.2

Hrs

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

Explore the weather in Joliet in other months

Joliet annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-2° / -8°	4	12	15	81 mm	Awful	Joliet in January
February	0° / -7°	4	11	13	85 mm	Awful	Joliet in February
March	8° / 1°	8	17	7	111 mm	Awful	Joliet in March
April	14° / 5°	8	19	2	154 mm	Bad	Joliet in April
May	21° / 12°	10	21	0	199 mm	Ok	Joliet in May
June	26° / 17°	10	20	0	220 mm	Good	Joliet in June
July	27° / 19°	9	22	0	177 mm	Good	Joliet in July
August	27° / 18°	8	23	0	154 mm	Good	Joliet in August
September	24° / 14°	6	24	0	116 mm	Perfect	Joliet in September
October	16° / 8°	7	24	0	134 mm	Ok	Joliet in October
November	8° / 2°	5	21	4	79 mm	Bad	Joliet in November
December	2° / -3°	5	16	10	78 mm	Awful	Joliet in December