Measurements:
°C
°F
Halifax
12°F
E 23 mph
Feels like: -8°F
Precip: 62%
World Resorts Canada Halifax Weather September Weather in Halifax

Halifax Weather: September

Average Day Temperature: 68.7°F
Average Night Temperature: 56.5°F
Sea Water Temperature: 64.1°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.7 - 13.2 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.5 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 80°F. The lowest night temperature was 46°F. The average values for day and night temperatures during September were 69.8°F и 57.6°F respectivly.

Halifax Water Sea Temperature in September, °F

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.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Halifax is 2.5 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.5 mph. It makes September one of the most windless months of the year for Halifax.

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 Halifax in September is 5.7 hours.

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

24 Hours Weather Forecast
Halifax
Local time: 02:12
05 dec, friday
0300 12°F
E
23 mph
0600 6°F
SE
21 mph
0900 8°F
SE
17 mph
1200 20°F
E
17 mph
1500 26°F
E
17 mph
1800 24°F
E
14 mph
2100 20°F
E
12 mph
06 dec, saturday
0000 18°F
E
7 mph