Measurements:
°C
°F
Halifax
34°F
E 10 mph
Feels like: 30°F
Precip: 0%
World Resorts Canada Halifax Weather

Halifax Sea Water Temperature

Current Sea Water Temperature:
+41.4°F
Maximum Sea Water Temperature in December: 46.6°F
Minimum Sea Water Temperature in December: 36.4°F
Average water temperature in December: 42.0°F

Sea Water Temperature for the Last 10 Days:

December 13 41.4°F December 08 42.6°F
December 12 41.2°F December 07 43.0°F
December 11 41.2°F December 06 43.2°F
December 10 41.6°F December 05 43.6°F
December 09 42.4°F December 04 44.0°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 26.4 °F
January 27.0 °F
December 34.5 °F
The most rainy months:
September 5 days
November 5 days
December 5 days
The most windy months:
March 9 mph
February 9 mph
December 9 mph

Halifax on the Weather Map

Canada Resorts:
NAME
Halifax +34
Kingston +26
Moncton +22
Montreal +24
Niagara Falls +18
Ottawa +22
Prince Edward Island +28
Quebec +16
St. John's +32
Sydney +30
Toronto +20
Vancouver +52
Victoria +48
Winnipeg -10
Yellowknife -10
24 Hours Weather Forecast
Halifax
Local time: 18:34
13 dec, saturday
2100 30°F
NE
7 mph
14 dec, sunday
0000 30°F
NE
7 mph
0300 32°F
NE
7 mph
0600 34°F
NE
13 mph
0900 32°F
NE
7 mph
1200 32°F
S
5 mph
1500 32°F
S
4 mph
1800 30°F
S
2 mph