Annual mean 11°C · wettest around June · prevailing wind SW
Warmest
27.9 °C
Coldest
-2.3 °C
Wettest
82%
Windiest
6.3 m/s
Prevailing
SW
4.9 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 Pontiac 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. Pontiac has no sharply defined rainy season: the chance of rain on a given day runs from 59% in January, the driest month, to 73% in June, the wettest. Winds in Pontiac are highest in March, averaging 4.8 m/s (17 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Pontiac come in June, when the sky is typically 31% covered; January is the cloudiest month, at 59%.
Month by month Pontiac 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
-2°C
-5°C
-8°C
59%
59%
4.5 m/s
0
0
2
February
2°C
-3°C
-4°C
61%
48%
4.6 m/s
1
0
10
March
8°C
2°C
2°C
68%
50%
4.8 m/s
5
0
23
April
14°C
6°C
9°C
70%
46%
4.8 m/s
22
1
47
May
21°C
13°C
18°C
72%
44%
4.1 m/s
53
16
54
June
27°C
19°C
26°C
73%
31%
3.4 m/s
51
45
26
July
27°C
20°C
29°C
72%
33%
2.3 m/s
36
59
10
August
27°C
18°C
28°C
70%
33%
2.2 m/s
45
53
17
September
25°C
15°C
24°C
67%
32%
2.6 m/s
58
37
39
October
17°C
9°C
13°C
70%
41%
3.6 m/s
37
7
55
November
8°C
2°C
3°C
63%
42%
4.2 m/s
8
0
26
December
2°C
-2°C
-3°C
61%
52%
4.5 m/s
0
0
8
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 Pontiac weather by season
Year round, Pontiac has days of about -2°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 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around June 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.
Pontiac weather in winterDecember to February
High 1°CLow -3°CRain 60%
Winter in Pontiac has typical daily highs of about 1°C and lows of about -3°C, with a 60% chance of rain on a given day.
Pontiac weather in springMarch to May
High 14°CLow 7°CRain 70%
Spring in Pontiac has typical daily highs of about 14°C and lows of about 7°C, with a 70% chance of rain on a given day.
Pontiac weather in summerJune to August
High 27°CLow 19°CRain 72%
Summer in Pontiac has typical daily highs of about 27°C and lows of about 19°C, with a 72% chance of rain on a given day.
Pontiac weather in autumnSeptember to November
High 17°CLow 8°CRain 67%
Autumn in Pontiac has typical daily highs of about 17°C and lows of about 8°C, with a 67% chance of rain on a given day.
When is the rainy season in Pontiac?
Pontiac has no sharply defined rainy season: the chance of rain on a given day runs from 59% in January, the driest month, to 73% in June, the wettest.
What time of year is Pontiac windiest?
Winds in Pontiac are highest in March, averaging 4.8 m/s (17 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Pontiac year round?
The average temperature in Pontiac 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.