Measurements:
°C
°F
Oshawa
62°F
S 12 mph
Feels like: 62°F
Precip: 8%
World Resorts Canada Oshawa Weather April Weather in Oshawa

Oshawa Weather: April

Average Day Temperature: 47.5°F
Average Night Temperature: 37.9°F
Sea Water Temperature: 39.0°F
Number of Sunny Days: 6 days
Sunshine Hours: 12.8 - 14.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in April, °F

Select Year: 2026 2025 2024

The highest day temperature in April 2026 was 68°F. The lowest night temperature was 17°F. The average values for day and night temperatures during April were 50.9°F и 38.6°F respectivly.

Oshawa Water Sea Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Oshawa was 36.6°F. The maximum and minimum values were 33.2°F and 40.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation Totals in April, in

Precipitation total in April for Oshawa is 1.0 in. It makes april one of the most rainy months of the year.

Wind Speed in April, mph

The average wind speed in April is 10.6 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Oshawa in April is 5.9 hours.

Best Time to Visit Oshawa
The most sunny months:
September 15 days
August 14 days
July 14 days
The most warm months:
July 79.7 °F
August 78.1 °F
June 72.8 °F
Warmest sea temperature:
August 72.9 °F
September 69.3 °F
July 68.3 °F
The most cold months:
January 24.0 °F
February 25.1 °F
December 31.8 °F
The most rainy months:
July 3 days
April 2 days
March 2 days
The most windy months:
December 11 mph
November 11 mph
January 11 mph

Oshawa on the Weather Map

Canada Resorts:
NAME
Barrie +58
Halifax +64
Kingston +66
Montreal +66
Ottawa +66
Prince Edward Island +68
Quebec +62
Saint John +72
St. John's +56
Sydney +66
Toronto +62
Vancouver +58
Victoria +56
Winnipeg +72
Yellowknife +56
24 Hours Weather Forecast
Oshawa
Local time: 07:25
30 jul, thursday
0900 72°F
S
12 mph
1200 78°F
SE
10 mph
1500 84°F
SE
11 mph
1800 82°F
SE
12 mph
2100 70°F
SE
12 mph
31 jul, friday
0000 66°F
SE
11 mph
0300 64°F
S
5 mph
0600 62°F
S
5 mph