Thorold
September
Weather in Thorold for September 2025
Your guide to Thorold weather in September - trends and predictions
In general, the average temperature in Thorold at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.9 °C by the end of September.
Thorold sees moderate rainfall in September, averaging 7 rainy days.
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23
Dry days
7
Rainy days
0
Snow days
23°/14°
Temperatures
21 km/h
Avg max wind
72 %
Avg humidity
Thorold in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 22° | 3  25° | 4  27° | 5 29° | 6 29° | 7  22° |
| 8 21° | 9  21° | 10 20° | 11 23° | 12 24° | 13 20° | 14 22° |
| 15 23° | 16 23° | 17 21° | 18 21° | 19 22° | 20  22° | 21 25° |
| 22 24° | 23 21° | 24 21° | 25 23° | 26 23° | 27 19° | 28 19° |
| 29 21° | 30 20° |
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Temperatures trend during September in Thorold
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 | 23° /15° | 0.4 mm | 5 | |
| 2 Sept. | Mist | 22° /14° | 0.2 mm | 6 | |
| 3 Sept. | Thundery outbreaks possible | 25° /16° | 0 mm | 6 | |
| 4 Sept. | Partly cloudy | 27° /17° | 0 mm | 7 | |
| 5 Sept. | Partly cloudy | 29° /18° | 0 mm | 8 | |
| 6 Sept. | Thundery outbreaks possible | 29° /18° | 0.7 mm | 7 | |
| 7 Sept. | Light rain shower | 22° /15° | 4.8 mm | 5 | |
| 8 Sept. | Mist | 21° /13° | 0.1 mm | 5 | |
| 9 Sept. | Overcast | 21° /15° | 0.4 mm | 5 | |
| 10 Sept. | Light rain shower | 20° /16° | 0.5 mm | 5 | |
| 11 Sept. | Overcast | 23° /15° | 0 mm | 5 | |
| 12 Sept. | Mist | 24° /16° | 0.6 mm | 6 | |
| 13 Sept. | Overcast | 20° /14° | 0 mm | 5 | |
| 14 Sept. | Partly cloudy | 22° /14° | 0 mm | 6 | |
| 15 Sept. | Partly cloudy | 23° /14° | 0 mm | 6 | |
| 16 Sept. | Mist | 23° /14° | 0 mm | 6 | |
| 17 Sept. | Mist | 21° /14° | 0.1 mm | 5 | |
| 18 Sept. | Patchy rain possible | 21° /15° | 0.3 mm | 5 | |
| 19 Sept. | Overcast | 22° /13° | 0 mm | 5 | |
| 20 Sept. | Sunny | 22° /13° | 0 mm | 6 | |
| 21 Sept. | Mist | 25° /14° | 1.6 mm | 6 | |
| 22 Sept. | Partly cloudy | 24° /13° | 0 mm | 6 | |
| 23 Sept. | Overcast | 21° /14° | 6.5 mm | 5 | |
| 24 Sept. | Overcast | 21° /13° | 0 mm | 5 | |
| 25 Sept. | Partly cloudy | 23° /16° | 4.2 mm | 6 | |
| 26 Sept. | Mist | 23° /14° | 0 mm | 5 | |
| 27 Sept. | Overcast | 19° /13° | 0 mm | 5 | |
| 28 Sept. | Patchy rain possible | 19° /13° | 1.9 mm | 5 | |
| 29 Sept. | Overcast | 21° /16° | 0 mm | 5 | |
| 30 Sept. | Mist | 20° /14° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Thorold 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 Thorold forecast closer to your planned date for the most up-to-date weather information.
Thorold in September - FAQ
What are the expected maximum and minimum temperatures in Thorold during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Thorold during September?
Expect minimal rainfall in Thorold during September, with a total of 10.8 mm over approximately 7 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Thorold during September?
The average wind speed in Thorold during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Thorold
Explore the daily rainfall trends and prepare for Thorolds September weather 💧
UV exposure in Thorold during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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