Oswego weather in September 2024

The temperatures in Oswego 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 Oswego 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 Oswego in September 2024.

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

Temperatures

24° / 14°

Rainy Days

Snowy Days

Dry Days

Rainfall

113

Sun Hours

10.3

Hrs

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

Explore the weather in Oswego in other months

Oswego annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-2° / -8°	5	11	15	84 mm	Awful	Oswego in January
February	0° / -7°	4	12	13	87 mm	Awful	Oswego in February
March	8° / 1°	7	17	6	116 mm	Awful	Oswego in March
April	14° / 5°	9	19	2	163 mm	Bad	Oswego in April
May	21° / 12°	10	21	0	207 mm	Ok	Oswego in May
June	26° / 17°	10	20	0	225 mm	Good	Oswego in June
July	28° / 19°	9	22	0	178 mm	Good	Oswego in July
August	27° / 18°	8	23	0	158 mm	Good	Oswego in August
September	24° / 14°	5	25	0	113 mm	Perfect	Oswego in September
October	17° / 8°	7	24	0	138 mm	Ok	Oswego in October
November	9° / 2°	6	21	3	81 mm	Bad	Oswego in November
December	2° / -3°	6	15	10	84 mm	Awful	Oswego in December