Measurements:
°C
°F
Bonavista
54°F
S 21 mph
Feels like: 48°F
Precip: 25%
World Resorts Canada Bonavista Weather

Bonavista Sea Water Temperature

Current Sea Water Temperature:
+58.8°F
Maximum Sea Water Temperature in September: 66.6°F
Minimum Sea Water Temperature in September: 50.2°F
Average water temperature in September: 58.0°F

Sea Water Temperature for the Last 10 Days:

September 08 58.8°F September 03 62.8°F
September 07 59.4°F September 02 63.0°F
September 06 61.4°F September 01 64.0°F
September 05 61.4°F August 31 64.8°F
September 04 62.0°F August 30 65.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Bonavista was 58.5°F. The maximum and minimum values were 52.4°F and 65.2°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Bonavista was 51.8°F. The maximum and minimum values were 47.2°F and 56.0°F respectively.

Best Time to Visit Bonavista
The most sunny months:
August 7 days
September 6 days
June 5 days
The most warm months:
August 67.6 °F
July 66.4 °F
September 61.5 °F
Warmest sea temperature:
August 61.0 °F
September 57.8 °F
July 55.6 °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

24 Hours Weather Forecast
Bonavista
Local time: 18:29
08 sep, tuesday
2100 54°F
S
17 mph
09 sep, wednesday
0000 52°F
S
19 mph
0300 52°F
S
17 mph
0600 52°F
S
16 mph
0900 52°F
S
13 mph
1200 50°F
S
14 mph
1500 52°F
S
11 mph
1800 50°F
S
4 mph