World Resorts

Canada

Oshawa Weather

Oshawa 14 Days Forecast

19.12
fri

Day

36°F

E 20 mph

Precip.
0%

Night

23°F

SE 20 mph

Precip.
0%

20.12
sat

Day

28°F

N 14 mph

Precip.
0%

Night

32°F

NE 20 mph

Precip.
0%

21.12
sun

Day

30°F

E 22 mph

Precip.
0%

Night

21°F

SE 16 mph

Precip.
69%

22.12
mon

Day

21°F

NE 7 mph

Precip.
0%

Night

28°F

N 10 mph

Precip.
77%

23.12
tue

Day

36°F

E 16 mph

Precip.
0%

Night

34°F

SE 11 mph

Precip.
0%

24.12
wed

Day

23°F

SW 7 mph

Precip.
0%

Night

30°F

W 11 mph

Precip.
0%

25.12
thu

Day

32°F

SW 7 mph

Precip.
0%

Night

30°F

W 14 mph

Precip.
21%

26.12
fri

Day

27°F

NW 11 mph

Precip.
76%

Night

16°F

S 16 mph

Precip.
0%

27.12
sat

Day

14°F

SE 11 mph

Precip.
26%

Night

12°F

NE 9 mph

Precip.
0%

28.12
sun

Day

16°F

W 6 mph

Precip.
0%

Night

25°F

NW 16 mph

Precip.
29%

29.12
mon

Day

32°F

NW 21 mph

Precip.
100%

Night

37°F

NW 10 mph

Precip.
100%

30.12
tue

Day

36°F

E 12 mph

Precip.
46%

Night

27°F

E 8 mph

Precip.
0%

31.12
wed

Day

32°F

W 7 mph

Precip.
0%

Night

32°F

N 7 mph

Precip.
0%

01.01
thu

Day

34°F

NE 9 mph

Precip.
30%

Night

28°F

E 9 mph

Precip.
49%

sea water
temperature

Oshawa

monthly
weather

Oshawa

current
weather

Oshawa

7 days
forecast

Oshawa

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 38.4°F. The highest and lowest sea temperatures during the month were 40.3°F and 37.4°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 37.2°F. The highest and lowest sea temperatures during the month were 37.8°F and 36.5°F.