Measurements:
°C
°F
Bonavista
28°F
E 32 mph
Feels like: 10°F
Precip: 0%
World Resorts Canada Bonavista Weather

Bonavista Sea Water Temperature

Current Sea Water Temperature:
+36.0°F
Maximum Sea Water Temperature in December: 41.0°F
Minimum Sea Water Temperature in December: 31.8°F
Average water temperature in December: 36.1°F

Sea Water Temperature for the Last 10 Days:

December 13 36.0°F December 08 36.8°F
December 12 33.6°F December 07 36.8°F
December 11 35.8°F December 06 37.2°F
December 10 36.0°F December 05 37.8°F
December 09 36.4°F December 04 38.2°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
July 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 22.4 °F
January 25.1 °F
March 28.9 °F
The most rainy months:
November 4 days
June 3 days
October 3 days
The most windy months:
February 13 mph
December 12 mph
January 12 mph

Bonavista on the Weather Map

Canada Resorts:
NAME
Halifax +22
Kingston +22
Moncton +12
Montreal +12
Niagara Falls +18
Ottawa 0
Prince Edward Island +20
Quebec +10
St. John's +28
Sydney +24
Toronto +22
Vancouver +46
Victoria +48
Winnipeg -18
Yellowknife -12
24 Hours Weather Forecast
Bonavista
Local time: 05:58
13 dec, saturday
0600 28°F
E
32 mph
0900 28°F
E
27 mph
1200 30°F
E
24 mph
1500 32°F
E
22 mph
1800 32°F
E
22 mph
2100 30°F
E
24 mph
14 dec, sunday
0000 30°F
E
24 mph
0300 28°F
E
24 mph