Halifax
September
Weather in Halifax for September 2025
Your guide to Halifax weather in September - trends and predictions
In general, the average temperature in Halifax at the beginning of September is 20.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.6 °C by the end of September.
Expect significant rainfall in Halifax during September, with an average of 16 rainy days.
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14
Dry days
16
Rainy days
0
Snow days
18°/11°
Temperatures
20 km/h
Avg max wind
80 %
Avg humidity
Halifax in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  20° | 3 19° | 4  20° | 5  19° | 6 24° | 7 24° |
| 8  23° | 9 20° | 10  18° | 11  15° | 12  14° | 13 14° | 14 17° |
| 15 17° | 16 15° | 17 19° | 18 17° | 19  18° | 20 17° | 21 17° |
| 22 16° | 23 12° | 24 14° | 25 15° | 26 14° | 27 13° | 28 13° |
| 29 14° | 30 12° |
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Temperatures trend during September in Halifax
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light drizzle | 15° /11° | 5.4 mm | 4 | |
| 2 Sept. | Cloudy | 20° /12° | 2.6 mm | 5 | |
| 3 Sept. | Cloudy | 19° /11° | 0 mm | 5 | |
| 4 Sept. | Sunny | 20° /11° | 0.2 mm | 5 | |
| 5 Sept. | Overcast | 19° /12° | 0.1 mm | 4 | |
| 6 Sept. | Overcast | 24° /13° | 0 mm | 6 | |
| 7 Sept. | Overcast | 24° /15° | 0 mm | 6 | |
| 8 Sept. | Partly cloudy | 23° /14° | 1 mm | 6 | |
| 9 Sept. | Partly cloudy | 20° /13° | 1.1 mm | 5 | |
| 10 Sept. | Moderate or heavy rain shower | 18° /11° | 7.3 mm | 4 | |
| 11 Sept. | Patchy rain possible | 15° /9° | 2.8 mm | 4 | |
| 12 Sept. | Mist | 14° /7° | 4.5 mm | 4 | |
| 13 Sept. | Cloudy | 14° /6° | 0.1 mm | 4 | |
| 14 Sept. | Overcast | 17° /8° | 0 mm | 4 | |
| 15 Sept. | Mist | 17° /10° | 0.4 mm | 4 | |
| 16 Sept. | Overcast | 15° /9° | 0 mm | 4 | |
| 17 Sept. | Light rain | 19° /10° | 2.9 mm | 5 | |
| 18 Sept. | Light drizzle | 17° /8° | 0.5 mm | 5 | |
| 19 Sept. | Moderate rain | 18° /9° | 10.6 mm | 5 | |
| 20 Sept. | Light rain shower | 17° /9° | 4.9 mm | 4 | |
| 21 Sept. | Patchy light drizzle | 17° /9° | 0.6 mm | 4 | |
| 22 Sept. | Light rain shower | 16° /9° | 0.4 mm | 4 | |
| 23 Sept. | Patchy rain possible | 12° /8° | 1.8 mm | 3 | |
| 24 Sept. | Light rain | 14° /9° | 3.8 mm | 4 | |
| 25 Sept. | Patchy rain possible | 15° /9° | 5 mm | 4 | |
| 26 Sept. | Light rain shower | 14° /9° | 18.3 mm | 4 | |
| 27 Sept. | Light rain | 13° /6° | 1.1 mm | 4 | |
| 28 Sept. | Light rain shower | 13° /7° | 1 mm | 4 | |
| 29 Sept. | Patchy rain possible | 14° /8° | 0.2 mm | 4 | |
| 30 Sept. | Light rain | 12° /8° | 10.3 mm | 3 | |
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Important Notice
Our weather forecast for Halifax in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Halifax forecast closer to your planned date for the most up-to-date weather information.
Halifax in September - FAQ
What are the expected maximum and minimum temperatures in Halifax during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Halifax during September?
Moderate rainfall is anticipated in Halifax during September, with a total of 75.9 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Halifax during September?
The average wind speed in Halifax during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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