Get the monthly weather forecast for Halifax, Nova Scotia, Canada, including daily high/low, historical averages, to help you plan ahead.

In Halifax during September average daily high temperatures decrease from 70°F to 62°F and it is overcast or mostly cloudy about 41% of the time.

Halifax Weather in September, Canada ; Temperature. 14°C ; High Temperature. 18°C ; Low Temperature. 10°C ; Sea Temperature. 16°C ; Sunshine Hours. 8 hours.

The weather in Halifax in September is mildly cool and breezy, with average highs of 67°F (20°C) and lows of 56°F (13°C).

Mid June to mid September daytime temperatures: 20 to 25 °C (70 to 80 °F) though temperatures can reach 30 to 32 °C (86 to 90F) with humidity.

The temperature reaches around 19℃ during the daytime in September, falling away to 13℃ at night. The UV index will be moderate at this time of year, so not ...

Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Halifax in September. Check more long-term weather averages ...

The days are usually summer-like early in the month and cool to a comfortable temperature by the end of the month. Hikers can hit the trails in September as ...

Weather in Halifax. Nova Scotia's capital enjoys similar weather to that of ... September to November. 15°C. 6°C. December to February. 1°C. -7°C. Want to ...