Annual mean 5°C · wettest around April · prevailing wind W
Warmest
24.0 °C
Coldest
-8.9 °C
Wettest
79%
Windiest
5.2 m/s
Prevailing
W
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 Superior over the whole year is 5°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about -12°C. Superior has no sharply defined rainy season: the chance of rain on a given day runs from 67% in January, the driest month, to 76% in April, the wettest. Winds in Superior are highest in April, averaging 3.9 m/s (14 km/h), and lightest in July, at 2.6 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Superior come in July, when the sky is typically 33% covered; December is the cloudiest month, at 65%.
Month by month Superior 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
-8°C
-11°C
-14°C
67%
62%
3.3 m/s
0
0
0
February
-6°C
-12°C
-12°C
72%
49%
3.5 m/s
0
0
1
March
1°C
-5°C
-5°C
75%
47%
3.6 m/s
0
0
4
April
6°C
0°C
1°C
76%
55%
3.9 m/s
2
0
19
May
14°C
7°C
10°C
76%
44%
3.5 m/s
25
4
53
June
20°C
13°C
17°C
76%
40%
3.0 m/s
58
13
64
July
23°C
16°C
23°C
74%
33%
2.6 m/s
70
36
45
August
22°C
15°C
21°C
75%
44%
2.7 m/s
74
25
54
September
19°C
12°C
16°C
75%
48%
2.9 m/s
54
9
69
October
11°C
5°C
6°C
75%
58%
3.4 m/s
14
0
43
November
2°C
-2°C
-3°C
74%
58%
3.4 m/s
2
0
11
December
-5°C
-8°C
-11°C
74%
65%
3.4 m/s
0
0
0
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 Superior weather by season
Year round, Superior has days of about -8°C at their warmest in January, its coolest month, and 23°C in July, its warmest; the coolest hours of the day run from -12°C to 16°C through the year, and the average temperature over the year is 5°C around the clock. Rain is most likely around April and least likely around January. 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.
Superior weather in winterDecember to February
High -6°CLow -10°CRain 71%
Winter in Superior has typical daily highs of about -6°C and lows of about -10°C, with a 71% chance of rain on a given day.
Superior weather in springMarch to May
High 7°CLow 1°CRain 76%
Spring in Superior has typical daily highs of about 7°C and lows of about 1°C, with a 76% chance of rain on a given day.
Superior weather in summerJune to August
High 22°CLow 15°CRain 75%
Summer in Superior has typical daily highs of about 22°C and lows of about 15°C, with a 75% chance of rain on a given day.
Superior weather in autumnSeptember to November
High 11°CLow 5°CRain 74%
Autumn in Superior has typical daily highs of about 11°C and lows of about 5°C, with a 74% chance of rain on a given day.
When is the rainy season in Superior?
Superior has no sharply defined rainy season: the chance of rain on a given day runs from 67% in January, the driest month, to 76% in April, the wettest.
What time of year is Superior windiest?
Winds in Superior are highest in April, averaging 3.9 m/s (14 km/h), and lightest in July, at 2.6 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Superior year round?
The average temperature in Superior over the whole year is 5°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about -12°C.