Annual mean 9°C · wettest around June · prevailing wind SW
Warmest
25.7 °C
Coldest
-5.2 °C
Wettest
55%
Windiest
5.4 m/s
Prevailing
SW
4.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Waupun over the whole year is 9°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -8°C. Waupun has no sharply defined rainy season: the chance of rain on a given day runs from 47% in December, the driest month, to 54% in June, the wettest. Winds in Waupun are highest in April, averaging 4.0 m/s (14 km/h), and lightest in August, at 2.3 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Waupun come in July, when the sky is typically 33% covered; January is the cloudiest month, at 62%.
Month by month Waupun climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-5°C
-8°C
-10°C
48%
62%
3.5 m/s
0
0
0
February
-2°C
-7°C
-8°C
49%
48%
3.7 m/s
0
0
3
March
4°C
-2°C
-2°C
52%
49%
3.8 m/s
1
0
11
April
10°C
3°C
5°C
51%
52%
4.0 m/s
11
0
37
May
18°C
11°C
14°C
53%
44%
3.3 m/s
43
8
64
June
23°C
17°C
22°C
54%
38%
3.0 m/s
65
32
49
July
26°C
19°C
26°C
50%
33%
2.5 m/s
62
52
29
August
24°C
17°C
24°C
52%
37%
2.3 m/s
69
44
37
September
21°C
13°C
20°C
51%
40%
2.6 m/s
68
20
61
October
14°C
7°C
10°C
50%
48%
3.2 m/s
26
2
53
November
5°C
1°C
0°C
49%
50%
3.6 m/s
5
0
18
December
-1°C
-4°C
-7°C
47%
59%
3.5 m/s
0
0
3
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Waupun weather by season
Year round, Waupun has days of about -5°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -8°C to 19°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around June and least likely around December. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Waupun weather in winterDecember to February
High -3°CLow -6°CRain 48%
Winter in Waupun has typical daily highs of about -3°C and lows of about -6°C, with a 48% chance of rain on a given day.
Waupun weather in springMarch to May
High 11°CLow 4°CRain 52%
Spring in Waupun has typical daily highs of about 11°C and lows of about 4°C, with a 52% chance of rain on a given day.
Waupun weather in summerJune to August
High 24°CLow 17°CRain 52%
Summer in Waupun has typical daily highs of about 24°C and lows of about 17°C, with a 52% chance of rain on a given day.
Waupun weather in autumnSeptember to November
High 13°CLow 7°CRain 50%
Autumn in Waupun has typical daily highs of about 13°C and lows of about 7°C, with a 50% chance of rain on a given day.
When is the rainy season in Waupun?
Waupun has no sharply defined rainy season: the chance of rain on a given day runs from 47% in December, the driest month, to 54% in June, the wettest.
What time of year is Waupun windiest?
Winds in Waupun are highest in April, averaging 4.0 m/s (14 km/h), and lightest in August, at 2.3 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Waupun year round?
The average temperature in Waupun over the whole year is 9°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -8°C.