Measurements:
°C
°F
Halifax
40°F
NE 12 mph
Feels like: 36°F
Precip: 0%
World Resorts Canada Halifax Weather

Halifax Sea Water Temperature

Current Sea Water Temperature:
+31.0°F
Maximum Sea Water Temperature in March: 38.2°F
Minimum Sea Water Temperature in March: 30.2°F
Average water temperature in March: 34.0°F

Sea Water Temperature for the Last 10 Days:

March 09 31.0°F March 04 31.4°F
March 08 31.2°F March 03 31.6°F
March 07 30.2°F March 02 33.0°F
March 06 31.4°F March 01 31.6°F
March 05 32.2°F February 28 31.8°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
June 8 days
August 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 9 mph
January 9 mph

Halifax on the Weather Map

Canada Resorts:
NAME
Halifax +40
Kingston +42
Moncton +38
Montreal +46
Niagara Falls +52
Ottawa +44
Prince Edward Island +38
Quebec +36
Saint John +36
St. John's +36
Sydney +34
Toronto +52
Vancouver +34
Victoria +34
Winnipeg -12
24 Hours Weather Forecast
Halifax
Local time: 01:47
10 mar, tuesday
0300 40°F
NE
12 mph
0600 40°F
NE
11 mph
0900 36°F
NE
7 mph
1200 38°F
NE
6 mph
1500 40°F
NE
8 mph
1800 38°F
NE
7 mph
2100 36°F
NE
6 mph
11 mar, wednesday
0000 36°F
NE
6 mph