Annual mean 11°C · wettest around July · prevailing wind SW
Warmest
27.9 °C
Coldest
-2.2 °C
Wettest
64%
Windiest
7.0 m/s
Prevailing
SW
5.7 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 Bloomington over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -5°C. The rainy (wet) season in Bloomington runs from March to October, peaking in July with a 40% chance of rain on a given day. The dry season is November to February; January is the driest month, at 16%. Winds in Bloomington are highest in March, averaging 5.8 m/s (21 km/h), and lightest in August, at 3.3 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Bloomington come in June, when the sky is typically 28% covered; January is the cloudiest month, at 58%.
Month by month Bloomington 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
-1°C
-5°C
-8°C
16%
58%
5.5 m/s
0
0
2
February
2°C
-3°C
-4°C
20%
47%
5.6 m/s
1
0
10
March
8°C
2°C
2°C
30%
48%
5.8 m/s
5
0
23
April
14°C
7°C
9°C
36%
43%
5.6 m/s
22
1
47
May
21°C
14°C
18°C
37%
42%
4.9 m/s
54
15
55
June
27°C
19°C
26°C
37%
28%
4.3 m/s
55
44
29
July
27°C
21°C
28°C
40%
31%
3.5 m/s
39
59
12
August
27°C
19°C
27°C
38%
31%
3.3 m/s
49
51
20
September
25°C
15°C
23°C
31%
29%
3.6 m/s
60
37
42
October
17°C
9°C
13°C
36%
39%
4.5 m/s
36
6
54
November
8°C
2°C
3°C
26%
41%
5.1 m/s
7
0
27
December
3°C
-2°C
-4°C
20%
51%
5.3 m/s
0
0
7
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 Bloomington weather by season
Year round, Bloomington has days of about -1°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -5°C to 21°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around July 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.
Bloomington weather in winterDecember to February
High 1°CLow -3°CRain 19%
Winter in Bloomington has typical daily highs of about 1°C and lows of about -3°C, with a 19% chance of rain on a given day.
Bloomington weather in springMarch to May
High 15°CLow 7°CRain 34%
Spring in Bloomington has typical daily highs of about 15°C and lows of about 7°C, with a 34% chance of rain on a given day.
Bloomington weather in summerJune to August
High 27°CLow 20°CRain 38%
Summer in Bloomington has typical daily highs of about 27°C and lows of about 20°C, with a 38% chance of rain on a given day.
Bloomington weather in autumnSeptember to November
High 17°CLow 9°CRain 31%
Autumn in Bloomington has typical daily highs of about 17°C and lows of about 9°C, with a 31% chance of rain on a given day.
When is the rainy season in Bloomington?
The rainy (wet) season in Bloomington runs from March to October, peaking in July with a 40% chance of rain on a given day. The dry season is November to February; January is the driest month, at 16%.
What time of year is Bloomington windiest?
Winds in Bloomington are highest in March, averaging 5.8 m/s (21 km/h), and lightest in August, at 3.3 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Bloomington year round?
The average temperature in Bloomington over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -5°C.