Measurements:
°C
°F
Lunenburg
42°F
SW 9 mph
Feels like: 38°F
Precip: 0%
World Resorts Canada Lunenburg Weather May Weather in Lunenburg

Lunenburg Weather: May

Average Day Temperature: 55.3°F
Average Night Temperature: 44.3°F
Sea Water Temperature: 45.4°F
Number of Sunny Days: 9 days
Sunshine Hours: 14.2 - 15.3 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.7 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 75°F. The lowest night temperature was 37°F. The average values for day and night temperatures during May were 58.4°F и 45.9°F respectivly.

Lunenburg Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Lunenburg was 45.8°F. The maximum and minimum values were 40.2°F and 52.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation Totals in May, in

Precipitation total in May for Lunenburg is 1.7 in. It makes may the least rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 9.5 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lunenburg in May is 7.0 hours.

Best Time to Visit Lunenburg
The most sunny months:
October 10 days
May 9 days
August 9 days
The most warm months:
August 72.7 °F
July 72.6 °F
September 67.1 °F
Warmest sea temperature:
August 65.5 °F
September 64.1 °F
July 62.1 °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: 05:14
30 may, saturday
0600 42°F
SW
9 mph
0900 44°F
SW
11 mph
1200 48°F
SW
9 mph
1500 48°F
SW
11 mph
1800 46°F
SW
17 mph
2100 44°F
SW
16 mph
31 may, sunday
0000 42°F
S
16 mph
0300 42°F
S
14 mph