Measurements:
°C
°F
CURRENT WEATHER
18:36
Barrie
66°F
SE 6 mph
Feels like: 66°F
Precip: 13%
World Resorts Canada Barrie Weather

14 Day Weather Forecast

09.28
mon
DAY
68°F
S 6 mph
precip
5%
NIGHT
62°F
NW 0 mph
precip
21%
09.29
tue
DAY
66°F
N 5 mph
precip
4%
NIGHT
60°F
N 6 mph
precip
38%
09.30
wed
DAY
64°F
N 6 mph
precip
19%
NIGHT
64°F
NW 8 mph
precip
65%
10.01
thu
DAY
68°F
N 7 mph
precip
23%
NIGHT
62°F
E 4 mph
precip
54%
10.02
fri
DAY
58°F
SE 12 mph
precip
14%
NIGHT
48°F
E 6 mph
precip
8%
10.03
sat
DAY
54°F
SE 6 mph
precip
4%
NIGHT
46°F
NW 4 mph
precip
14%
10.04
sun
DAY
52°F
NW 16 mph
precip
39%
NIGHT
52°F
N 6 mph
precip
80%
10.05
mon
DAY
54°F
NE 9 mph
precip
62%
NIGHT
48°F
SE 12 mph
precip
48%
10.06
tue
DAY
46°F
SE 9 mph
precip
23%
NIGHT
46°F
E 6 mph
precip
13%
10.07
wed
DAY
52°F
N 4 mph
precip
4%
NIGHT
48°F
N 9 mph
precip
22%
10.08
thu
DAY
48°F
N 10 mph
precip
61%
NIGHT
48°F
S 6 mph
precip
38%
10.09
fri
DAY
50°F
SE 4 mph
precip
21%
NIGHT
48°F
SW 3 mph
precip
23%
10.10
sat
DAY
54°F
W 10 mph
precip
24%
NIGHT
50°F
W 5 mph
precip
21%
10.11
sun
DAY
52°F
SW 4 mph
precip
17%
NIGHT
48°F
S 6 mph
precip
59%

Barrie Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Barrie was 70.1°F. The maximum and minimum values were 66.0°F and 72.6°F respectively.

Barrie on the Weather Map

Best Time to Visit Barrie
The most sunny months:
July 14 days
August 14 days
June 12 days
The most warm months:
July 79.4 °F
August 77.4 °F
June 73.4 °F
Warmest sea temperature:
August 74.5 °F
July 72.6 °F
September 69.9 °F
The most cold months:
January 19.7 °F
February 21.0 °F
December 28.7 °F
The most rainy months:
June 3 days
August 3 days
July 2 days
The most windy months:
November 10 mph
December 10 mph
March 10 mph
more details
Canada Resorts:
NAME
F°
Halifax +56
Moncton +52
Montreal +52
Nanaimo +54
Niagara Falls +64
Ottawa +54
Prince Edward Island +54
Quebec +50
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +72
Vancouver +58
Victoria +56
Winnipeg +52
all resorts
24 Hours Weather Forecast
Barrie
Local time: 18:36
28 sep, monday
2100 62°F
SE
6 mph
29 sep, tuesday
0000 62°F
NW
0 mph
0300 62°F
NW
4 mph
0600 60°F
N
2 mph
0900 60°F
N
2 mph
1200 66°F
N
5 mph
1500 76°F
N
6 mph
1800 72°F
NW
9 mph