Mount Pearl
September
Weather in Mount Pearl for September 2025
Your guide to Mount Pearl weather in September - trends and predictions
In general, the average temperature in Mount Pearl at the beginning of September is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.6 °C by the end of September.
The climate of Mount Pearl in September is notably wet, with an average of 14 rainy days.
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16
Dry days
14
Rainy days
0
Snow days
16°/11°
Temperatures
25 km/h
Avg max wind
85 %
Avg humidity
Mount Pearl in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  17° | 3 19° | 4  17° | 5  16° | 6  20° | 7 19° |
| 8 18° | 9 17° | 10 19° | 11 16° | 12 14° | 13 16° | 14 15° |
| 15 16° | 16 18° | 17 19° | 18 17° | 19 14° | 20 15° | 21 13° |
| 22 11° | 23  14° | 24 13° | 25 11° | 26  13° | 27 12° | 28 13° |
| 29 14° | 30 12° |
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Temperatures trend during September in Mount Pearl
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 rain shower | 16° /11° | 0.2 mm | 4 | |
| 2 Sept. | Sunny | 17° /12° | 4.4 mm | 5 | |
| 3 Sept. | Sunny | 19° /13° | 3 mm | 5 | |
| 4 Sept. | Overcast | 17° /11° | 0.1 mm | 4 | |
| 5 Sept. | Light drizzle | 16° /13° | 0.6 mm | 4 | |
| 6 Sept. | Fog | 20° /14° | 0.1 mm | 6 | |
| 7 Sept. | Fog | 19° /15° | 0 mm | 5 | |
| 8 Sept. | Light rain shower | 18° /14° | 3.9 mm | 4 | |
| 9 Sept. | Overcast | 17° /15° | 3.4 mm | 4 | |
| 10 Sept. | Light rain shower | 19° /13° | 0.8 mm | 5 | |
| 11 Sept. | Patchy rain possible | 16° /12° | 2.4 mm | 4 | |
| 12 Sept. | Overcast | 14° /12° | 0 mm | 4 | |
| 13 Sept. | Overcast | 16° /11° | 0 mm | 4 | |
| 14 Sept. | Overcast | 15° /12° | 2.2 mm | 4 | |
| 15 Sept. | Overcast | 16° /12° | 1.9 mm | 4 | |
| 16 Sept. | Light rain shower | 18° /12° | 1 mm | 5 | |
| 17 Sept. | Light rain shower | 19° /16° | 0.7 mm | 5 | |
| 18 Sept. | Overcast | 17° /11° | 0.5 mm | 4 | |
| 19 Sept. | Patchy rain possible | 14° /10° | 0.3 mm | 3 | |
| 20 Sept. | Light rain shower | 15° /12° | 12.2 mm | 4 | |
| 21 Sept. | Patchy rain possible | 13° /9° | 1.6 mm | 3 | |
| 22 Sept. | Light rain shower | 11° /7° | 2.7 mm | 3 | |
| 23 Sept. | Cloudy | 14° /7° | 0.2 mm | 4 | |
| 24 Sept. | Patchy rain possible | 13° /10° | 1.1 mm | 3 | |
| 25 Sept. | Light rain shower | 11° /9° | 2.9 mm | 3 | |
| 26 Sept. | Partly cloudy | 13° /7° | 0 mm | 4 | |
| 27 Sept. | Patchy rain possible | 12° /8° | 0 mm | 4 | |
| 28 Sept. | Partly cloudy | 13° /9° | 0.1 mm | 4 | |
| 29 Sept. | Sunny | 14° /9° | 0 mm | 4 | |
| 30 Sept. | Sunny | 12° /10° | 0.2 mm | 4 | |
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Important Notice
Our weather forecast for Mount Pearl 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 Mount Pearl forecast closer to your planned date for the most up-to-date weather information.
Mount Pearl in September - FAQ
What are the expected maximum and minimum temperatures in Mount Pearl during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mount Pearl during September?
Moderate rainfall is anticipated in Mount Pearl during September, with a total of 50.8 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Mount Pearl during September?
The average wind speed in Mount Pearl during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mount Pearl
Explore the daily rainfall trends and prepare for Mount Pearls September weather 💧
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