Measurements:
°C
°F
CURRENT WEATHER
05:29
Oshawa
56°F
S 6 mph
Feels like: 54°F
Precip: 62%
World Resorts Canada Oshawa Weather

7 Day Weather Forecast

05.18
sat
DAY
64°F
NW 2 mph
precip
77%
NIGHT
54°F
W 6 mph
precip
78%
05.19
sun
DAY
64°F
N 5 mph
precip
0%
NIGHT
60°F
S 6 mph
precip
0%
05.20
mon
DAY
66°F
N 4 mph
precip
0%
NIGHT
58°F
NW 5 mph
precip
0%
05.21
tue
DAY
72°F
NE 14 mph
precip
100%
NIGHT
64°F
NE 7 mph
precip
0%
05.22
wed
DAY
72°F
NE 18 mph
precip
0%
NIGHT
64°F
NE 14 mph
precip
45%
05.23
thu
DAY
58°F
E 19 mph
precip
74%
NIGHT
48°F
E 15 mph
precip
0%
05.24
fri
DAY
50°F
SE 17 mph
precip
0%
NIGHT
46°F
SE 9 mph
precip
0%

Oshawa Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Oshawa was 8.0°F. The maximum and minimum values were 4.4°F and 13.1°F respectively.

Oshawa on the Weather Map

Best Time to Visit Oshawa
The most sunny months:
September 15 days
August 14 days
May 13 days
The most warm months:
July 78.6 °F
August 78.4 °F
June 72.0 °F
Warmest sea temperature:
August 72.3 °F
September 69.6 °F
July 69.0 °F
The most cold months:
January 25.1 °F
February 26.0 °F
December 33.7 °F
The most rainy months:
July 4 days
April 3 days
May 2 days
The most windy months:
March 11 mph
February 11 mph
November 11 mph
more details