Nova Scotia
September
Weather in Nova Scotia for September 2025
Your guide to Nova Scotia weather in September - trends and predictions
In general, the average temperature in Nova Scotia at the beginning of September is 21.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18 °C by the end of September.
Nova Scotia sees moderate rainfall in September, averaging 9 rainy days.
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21
Dry days
9
Rainy days
0
Snow days
20°/12°
Temperatures
19 km/h
Avg max wind
84 %
Avg humidity
Nova Scotia in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  22° | 3  20° | 4 22° | 5 23° | 6  20° | 7 23° |
| 8 23° | 9 21° | 10  21° | 11 21° | 12 20° | 13 21° | 14  20° |
| 15  20° | 16 21° | 17 23° | 18 21° | 19  21° | 20 18° | 21  18° |
| 22  17° | 23 17° | 24 18° | 25 17° | 26 17° | 27 18° | 28 19° |
| 29 18° | 30 19° |
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Temperatures trend during September in Nova Scotia
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. | Mist | 21° /11° | 0 mm | 5 | |
| 2 Sept. | Sunny | 22° /12° | 2.9 mm | 6 | |
| 3 Sept. | Overcast | 20° /12° | 0 mm | 5 | |
| 4 Sept. | Fog | 22° /11° | 0 mm | 6 | |
| 5 Sept. | Overcast | 23° /13° | 0 mm | 6 | |
| 6 Sept. | Light rain shower | 20° /15° | 3.8 mm | 5 | |
| 7 Sept. | Fog | 23° /16° | 31.1 mm | 6 | |
| 8 Sept. | Fog | 23° /16° | 2.3 mm | 6 | |
| 9 Sept. | Fog | 21° /13° | 0 mm | 5 | |
| 10 Sept. | Light rain | 21° /13° | 3.6 mm | 5 | |
| 11 Sept. | Light rain shower | 21° /12° | 1.5 mm | 5 | |
| 12 Sept. | Fog | 20° /13° | 0 mm | 6 | |
| 13 Sept. | Fog | 21° /14° | 0 mm | 6 | |
| 14 Sept. | Moderate or heavy rain shower | 20° /13° | 15.4 mm | 5 | |
| 15 Sept. | Moderate rain | 20° /11° | 4.8 mm | 5 | |
| 16 Sept. | Light rain shower | 21° /13° | 21.3 mm | 5 | |
| 17 Sept. | Overcast | 23° /14° | 4.2 mm | 5 | |
| 18 Sept. | Overcast | 21° /13° | 0 mm | 5 | |
| 19 Sept. | Heavy rain | 21° /14° | 20.5 mm | 5 | |
| 20 Sept. | Patchy rain possible | 18° /14° | 0.1 mm | 4 | |
| 21 Sept. | Cloudy | 18° /10° | 0 mm | 4 | |
| 22 Sept. | Partly cloudy | 17° /9° | 0 mm | 5 | |
| 23 Sept. | Overcast | 17° /9° | 0 mm | 4 | |
| 24 Sept. | Mist | 18° /10° | 0 mm | 4 | |
| 25 Sept. | Patchy rain possible | 17° /11° | 0 mm | 4 | |
| 26 Sept. | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 27 Sept. | Mist | 18° /10° | 17.7 mm | 4 | |
| 28 Sept. | Fog | 19° /11° | 0 mm | 5 | |
| 29 Sept. | Fog | 18° /9° | 0 mm | 4 | |
| 30 Sept. | Fog | 19° /9° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Nova Scotia 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 Nova Scotia forecast closer to your planned date for the most up-to-date weather information.
Nova Scotia in September - FAQ
What are the expected maximum and minimum temperatures in Nova Scotia during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nova Scotia during September?
Significant rainfall exceeding 144.5 mm is expected in Nova Scotia during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nova Scotia during September?
The average wind speed in Nova Scotia during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Nova Scotia
Explore the daily rainfall trends and prepare for Nova Scotias September weather 💧
UV exposure in Nova Scotia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Nova Scotia?Get accurate weather forecasts for Nova Scotia, located at latitude 44.643 and longitude -63.577. Stay updated with localized weather information tailored for Nova Scotia.
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