Measurements:
°C
°F
Bonavista
42°F
W 17 mph
Feels like: 34°F
Precip: 81%
World Resorts Canada Bonavista Weather

Bonavista Sea Water Temperature

Current Sea Water Temperature:
+40.4°F
Maximum Sea Water Temperature in June: 55.0°F
Minimum Sea Water Temperature in June: 35.4°F
Average water temperature in June: 43.6°F

Sea Water Temperature for the Last 10 Days:

June 17 40.4°F June 12 39.2°F
June 16 41.4°F June 11 40.4°F
June 15 40.6°F June 10 39.0°F
June 14 37.8°F June 09 38.6°F
June 13 40.0°F June 08 36.8°F

When is the Warmest Sea for Bonavista?

According to our data for the last three years for Bonavista the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Bonavista was 59.5°F. The maximum and minimum values were 54.4°F and 65.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bonavista was 56.3°F. The maximum and minimum values were 53.4°F and 61.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Bonavista was 55.1°F. The maximum and minimum values were 45.0°F and 60.6°F respectively.

Best Time to Visit Bonavista
The most sunny months:
August 8 days
September 6 days
June 5 days
The most warm months:
August 68.9 °F
July 67.8 °F
September 61.5 °F
Warmest sea temperature:
August 61.5 °F
September 57.8 °F
July 56.2 °F
The most cold months:
February 23.2 °F
January 25.2 °F
March 28.5 °F
The most rainy months:
November 4 days
June 3 days
October 3 days
The most windy months:
December 14 mph
February 14 mph
January 14 mph

Bonavista on the Weather Map

Canada Resorts:
NAME
Halifax +66
Kingston +62
Montreal +68
Ottawa +64
Prince Edward Island +56
Quebec +66
Saint John +60
Sydney +60
Thunder Bay +56
Tofino +56
Toronto +64
Vancouver +58
Victoria +54
Winnipeg +64
Yellowknife +54
24 Hours Weather Forecast
Bonavista
Local time: 10:46
17 jun, wednesday
1200 42°F
W
17 mph
1500 42°F
W
16 mph
1800 42°F
W
14 mph
2100 42°F
W
14 mph
18 jun, thursday
0000 40°F
W
9 mph
0300 40°F
W
8 mph
0600 40°F
W
5 mph
0900 42°F
W
2 mph