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

7 Day Weather Forecast

09.08
tue
DAY
64°F
SE 11 mph
precip
24%
NIGHT
54°F
S 14 mph
precip
10%
09.09
wed
DAY
60°F
S 9 mph
precip
13%
NIGHT
62°F
N 19 mph
precip
17%
09.10
thu
DAY
66°F
NE 20 mph
precip
43%
NIGHT
66°F
E 14 mph
precip
31%
09.11
fri
DAY
62°F
SE 17 mph
precip
2%
NIGHT
56°F
SE 11 mph
precip
7%
09.12
sat
DAY
64°F
SE 7 mph
precip
2%
NIGHT
60°F
NW 2 mph
precip
6%
09.13
sun
DAY
62°F
NE 16 mph
precip
17%
NIGHT
62°F
NE 14 mph
precip
13%
09.14
mon
DAY
66°F
NE 19 mph
precip
28%
NIGHT
66°F
NE 15 mph
precip
44%

Lunenburg Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Lunenburg was 18.5°F. The maximum and minimum values were 17.7°F and 20.0°F respectively.

Lunenburg on the Weather Map

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