Measurements:
°C
°F
Oshawa
2°F
W 4 mph
Feels like: -6°F
Precip: 0%
World Resorts Canada Oshawa Weather

7 Day Weather Forecast

12.05
fri
DAY
24°F
NE 14 mph
precip
0%
NIGHT
30°F
NE 14 mph
precip
0%
12.06
sat
DAY
34°F
NE 16 mph
precip
0%
NIGHT
26°F
SE 9 mph
precip
0%
12.07
sun
DAY
18°F
SW 7 mph
precip
0%
NIGHT
16°F
SW 14 mph
precip
100%
12.08
mon
DAY
8°F
S 14 mph
precip
0%
NIGHT
16°F
NE 9 mph
precip
0%
12.09
tue
DAY
26°F
NE 21 mph
precip
0%
NIGHT
32°F
NE 24 mph
precip
100%
12.10
wed
DAY
38°F
N 22 mph
precip
41%
NIGHT
34°F
NE 22 mph
precip
100%
12.11
thu
DAY
20°F
E 23 mph
precip
100%
NIGHT
22°F
E 12 mph
precip
68%

Oshawa Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Oshawa was 4.3°F. The maximum and minimum values were 3.0°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 79.0 °F
August 78.1 °F
June 72.0 °F
Warmest sea temperature:
August 72.9 °F
September 69.3 °F
July 69.0 °F
The most cold months:
January 24.7 °F
February 25.5 °F
December 33.1 °F
The most rainy months:
July 3 days
April 3 days
March 2 days
The most windy months:
November 11 mph
March 11 mph
February 11 mph