Annual mean 8°C · wettest around December · prevailing wind SW
Warmest
24.7 °C
Coldest
-5.1 °C
Wettest
26%
Windiest
5.0 m/s
Prevailing
SW
4.1 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 Barrie over the whole year is 8°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -7°C. Barrie has no sharply defined rainy season: the chance of rain on a given day runs from 11% in July, the driest month, to 25% in December, the wettest. Winds in Barrie are highest in March, averaging 3.7 m/s (13 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Barrie come in July, when the sky is typically 35% covered; December is the cloudiest month, at 66%.
Month by month Barrie 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
-4°C
-7°C
-10°C
21%
65%
3.4 m/s
0
0
0
February
-3°C
-6°C
-9°C
20%
61%
3.6 m/s
0
0
2
March
1°C
-3°C
-4°C
18%
50%
3.7 m/s
0
0
7
April
8°C
2°C
2°C
21%
48%
3.7 m/s
6
0
28
May
16°C
9°C
12°C
15%
41%
3.1 m/s
35
7
63
June
21°C
15°C
19°C
13%
37%
3.0 m/s
68
20
65
July
24°C
17°C
24°C
11%
35%
2.6 m/s
75
43
42
August
24°C
16°C
23°C
11%
36%
2.5 m/s
75
41
45
September
20°C
12°C
19°C
11%
36%
2.5 m/s
62
18
68
October
13°C
7°C
9°C
19%
52%
3.0 m/s
26
2
54
November
5°C
1°C
-0°C
23%
59%
3.3 m/s
4
0
17
December
-1°C
-3°C
-7°C
25%
66%
3.4 m/s
0
0
2
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 Barrie weather by season
Year round, Barrie has days of about -4°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from -7°C to 17°C through the year, and the average temperature over the year is 8°C around the clock. Rain is most likely around December and least likely around July. 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.
Barrie weather in winterDecember to February
High -3°CLow -5°CRain 22%
Winter in Barrie has typical daily highs of about -3°C and lows of about -5°C, with a 22% chance of rain on a given day.
Barrie weather in springMarch to May
High 8°CLow 3°CRain 18%
Spring in Barrie has typical daily highs of about 8°C and lows of about 3°C, with a 18% chance of rain on a given day.
Barrie weather in summerJune to August
High 23°CLow 16°CRain 12%
Summer in Barrie has typical daily highs of about 23°C and lows of about 16°C, with a 12% chance of rain on a given day.
Barrie weather in autumnSeptember to November
High 13°CLow 7°CRain 18%
Autumn in Barrie has typical daily highs of about 13°C and lows of about 7°C, with a 18% chance of rain on a given day.
When is the rainy season in Barrie?
Barrie has no sharply defined rainy season: the chance of rain on a given day runs from 11% in July, the driest month, to 25% in December, the wettest.
What time of year is Barrie windiest?
Winds in Barrie are highest in March, averaging 3.7 m/s (13 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Barrie year round?
The average temperature in Barrie over the whole year is 8°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -7°C.