Measurements:
°C
°F
Lunenburg
62°F
SW 12 mph
Feels like: 62°F
Precip: 35%
World Resorts Canada Lunenburg Weather

Lunenburg Sea Water Temperature

Current Sea Water Temperature:
+61.2°F
Maximum Sea Water Temperature in July: 74.0°F
Minimum Sea Water Temperature in July: 52.6°F
Average water temperature in July: 61.8°F

Sea Water Temperature for the Last 10 Days:

July 30 61.2°F July 25 55.0°F
July 29 59.6°F July 24 52.6°F
July 28 58.2°F July 23 54.2°F
July 27 56.2°F July 22 55.2°F
July 26 56.6°F July 21 56.0°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Lunenburg was 65.5°F. The maximum and minimum values were 59.4°F and 69.4°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 59.5°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
May 9 days
June 9 days
The most warm months:
July 73.2 °F
August 72.7 °F
September 67.1 °F
Warmest sea temperature:
August 65.5 °F
September 64.1 °F
July 61.7 °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

Canada Resorts:
NAME
Barrie +58
Halifax +64
Kingston +66
Montreal +66
Ottawa +66
Prince Edward Island +64
Quebec +62
Saint John +64
St. John's +54
Sydney +58
Toronto +62
Vancouver +58
Victoria +56
Winnipeg +76
Yellowknife +54
24 Hours Weather Forecast
Lunenburg
Local time: 06:03
30 jul, thursday
0900 62°F
SW
11 mph
1200 64°F
SW
12 mph
1500 64°F
SW
9 mph
1800 66°F
SW
6 mph
2100 64°F
SW
5 mph
31 jul, friday
0000 64°F
SW
5 mph
0300 62°F
SW
3 mph
0600 64°F
S
2 mph