Appleton weather in September 2025

The temperatures in Appleton in September are comfortable with low of 11°C and and high up to 21°C.

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

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

Temperatures

21° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

10.4

Hrs

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

Explore the weather in Appleton in other months

Appleton annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-6° / -12°	5	9	18	47 mm	Awful	Appleton in January
February	-4° / -11°	3	9	16	54 mm	Awful	Appleton in February
March	4° / -4°	6	15	10	74 mm	Awful	Appleton in March
April	10° / 2°	8	17	6	123 mm	Awful	Appleton in April
May	17° / 8°	8	23	0	157 mm	Ok	Appleton in May
June	23° / 13°	8	22	0	161 mm	Good	Appleton in June
July	26° / 16°	8	23	0	143 mm	Good	Appleton in July
August	25° / 15°	6	25	0	118 mm	Perfect	Appleton in August
September	21° / 11°	6	24	0	91 mm	Good	Appleton in September
October	13° / 5°	7	23	2	106 mm	Awful	Appleton in October
November	6° / -1°	5	19	5	74 mm	Awful	Appleton in November
December	-2° / -7°	5	12	14	69 mm	Awful	Appleton in December