Measurements:
°C
°F
Bonavista
34°F
N 21 mph
Feels like: 22°F
Precip: 70%
World Resorts Canada Bonavista Weather

Bonavista Sea Water Temperature

Current Sea Water Temperature:
+38.2°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 04 38.2°F November 29 39.0°F
December 03 39.0°F November 28 39.6°F
December 02 38.8°F November 27 40.0°F
December 01 39.2°F November 26 39.8°F
November 30 39.8°F November 25 40.4°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

24 Hours Weather Forecast
Bonavista
Local time: 02:35
05 dec, friday
0300 34°F
N
21 mph
0600 34°F
NW
24 mph
0900 34°F
NW
28 mph
1200 24°F
E
39 mph
1500 20°F
E
38 mph
1800 20°F
E
43 mph
2100 20°F
E
49 mph
06 dec, saturday
0000 20°F
E
48 mph