Measurements:
°C
°F
Lunenburg
64°F
S 15 mph
Feels like: 64°F
Precip: 6%
World Resorts Canada Lunenburg Weather

Lunenburg Sea Water Temperature

Current Sea Water Temperature:
+62.2°F
Maximum Sea Water Temperature in September: 71.4°F
Minimum Sea Water Temperature in September: 58.8°F
Average water temperature in September: 64.2°F

Sea Water Temperature for the Last 10 Days:

September 08 62.2°F September 03 66.6°F
September 07 64.4°F September 02 66.6°F
September 06 65.0°F September 01 68.8°F
September 05 66.2°F August 31 69.8°F
September 04 67.2°F August 30 70.8°F

When is the Warmest Sea for Lunenburg?

According to our data for the last three years for Lunenburg 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 Lunenburg was 67.3°F. The maximum and minimum values were 60.8°F and 71.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Lunenburg was 67.1°F. The maximum and minimum values were 65.4°F and 70.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Lunenburg was 59.6°F. The maximum and minimum values were 52.6°F and 63.4°F respectively.

Best Time to Visit Lunenburg
The most sunny months:
October 10 days
August 10 days
May 9 days
The most warm months:
August 73.5 °F
July 73.1 °F
September 67.1 °F
Warmest sea temperature:
August 65.8 °F
September 64.1 °F
July 61.8 °F
The most cold months:
February 27.0 °F
January 27.3 °F
December 33.7 °F
The most rainy months:
August 4 days
December 4 days
November 4 days
The most windy months:
December 12 mph
February 12 mph
March 12 mph

Lunenburg on the Weather Map

24 Hours Weather Forecast
Lunenburg
Local time: 17:56
08 sep, tuesday
1800 64°F
S
15 mph
2100 60°F
S
17 mph
09 sep, wednesday
0000 54°F
S
14 mph
0300 52°F
S
14 mph
0600 52°F
S
15 mph
0900 54°F
S
14 mph
1200 60°F
S
9 mph
1500 64°F
W
2 mph