Measurements:
°C
°F
Halifax
52°F
N 8 mph
Feels like: 50°F
Precip: 0%
World Resorts Canada Halifax Weather

Halifax Sea Water Temperature

Current Sea Water Temperature:
+47.8°F
Maximum Sea Water Temperature in May: 52.2°F
Minimum Sea Water Temperature in May: 36.4°F
Average water temperature in May: 43.5°F

Sea Water Temperature for the Last 10 Days:

May 19 47.8°F May 14 42.2°F
May 18 46.0°F May 13 44.8°F
May 17 41.4°F May 12 43.0°F
May 16 42.6°F May 11 41.0°F
May 15 42.8°F May 10 40.8°F

When is the Warmest Sea for Halifax?

According to our data for the last three years for Halifax 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 Halifax was 65.5°F. The maximum and minimum values were 59.0°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 Halifax was 66.8°F. The maximum and minimum values were 64.6°F and 70.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Halifax was 59.9°F. The maximum and minimum values were 53.8°F and 67.6°F respectively.

Best Time to Visit Halifax
The most sunny months:
September 9 days
August 8 days
June 8 days
The most warm months:
July 75.6 °F
August 75.5 °F
June 69.0 °F
Warmest sea temperature:
August 65.0 °F
September 64.1 °F
July 61.7 °F
The most cold months:
February 26.6 °F
January 26.9 °F
December 33.8 °F
The most rainy months:
September 5 days
November 5 days
December 5 days
The most windy months:
December 10 mph
March 10 mph
January 9 mph

Halifax on the Weather Map

24 Hours Weather Forecast
Halifax
Local time: 10:21
19 may, tuesday
1200 58°F
N
6 mph
1500 64°F
N
7 mph
1800 64°F
NE
4 mph
2100 54°F
N
2 mph
20 may, wednesday
0000 54°F
N
6 mph
0300 52°F
NE
6 mph
0600 52°F
NE
7 mph
0900 64°F
E
11 mph