Measurements:
°C
°F
Oshawa
26°F
W 11 mph
Feels like: 18°F
Precip: 0%
World Resorts Canada Oshawa Weather

7 Day Weather Forecast

12.27
fri
DAY
32°F
W 15 mph
precip
0%
NIGHT
34°F
W 13 mph
precip
0%
12.28
sat
DAY
36°F
W 8 mph
precip
0%
NIGHT
38°F
NW 3 mph
precip
0%
12.29
sun
DAY
38°F
W 17 mph
precip
100%
NIGHT
38°F
E 27 mph
precip
100%
12.30
mon
DAY
38°F
NE 11 mph
precip
0%
NIGHT
36°F
NE 6 mph
precip
0%
12.31
tue
DAY
40°F
W 14 mph
precip
76%
NIGHT
40°F
NE 7 mph
precip
100%
01.01
wed
DAY
36°F
E 21 mph
precip
27%
NIGHT
30°F
E 16 mph
precip
24%
01.02
thu
DAY
32°F
E 15 mph
precip
26%
NIGHT
30°F
E 14 mph
precip
67%

Oshawa Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Oshawa was 4.4°F. The maximum and minimum values were 3.2°F and 6.8°F respectively.

Oshawa on the Weather Map

Best Time to Visit Oshawa
The most sunny months:
September 15 days
August 14 days
July 12 days
The most warm months:
July 78.3 °F
August 78.0 °F
June 71.5 °F
Warmest sea temperature:
August 72.3 °F
September 69.7 °F
July 69.0 °F
The most cold months:
January 25.1 °F
February 26.0 °F
December 32.9 °F
The most rainy months:
July 3 days
April 3 days
September 2 days
The most windy months:
November 11 mph
March 11 mph
December 11 mph