East Gwillimbury
September
Weather in East Gwillimbury for September 2025
Your guide to East Gwillimbury weather in September - trends and predictions
In general, the average temperature in East Gwillimbury at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.4 °C by the end of September.
East Gwillimbury sees moderate rainfall in September, averaging 7 rainy days.
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23
Dry days
7
Rainy days
0
Snow days
24°/11°
Temperatures
17 km/h
Avg max wind
70 %
Avg humidity
East Gwillimbury in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 21° | 3  28° | 4  30° | 5 30° | 6 29° | 7  20° |
| 8  21° | 9 22° | 10 23° | 11 25° | 12  24° | 13  22° | 14 23° |
| 15 24° | 16 25° | 17 23° | 18 22° | 19 22° | 20 23° | 21 25° |
| 22 23° | 23 21° | 24 21° | 25 23° | 26 21° | 27 18° | 28 19° |
| 29 20° | 30 21° |
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Temperatures trend during September in East Gwillimbury
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 | 24° /10° | 0 mm | 6 | |
| 2 Sept. | Mist | 21° /10° | 0.3 mm | 6 | |
| 3 Sept. | Thundery outbreaks possible | 28° /12° | 0.8 mm | 7 | |
| 4 Sept. | Partly cloudy | 30° /15° | 0 mm | 8 | |
| 5 Sept. | Partly cloudy | 30° /16° | 0 mm | 8 | |
| 6 Sept. | Thundery outbreaks possible | 29° /18° | 7 mm | 6 | |
| 7 Sept. | Light rain shower | 20° /11° | 6 mm | 5 | |
| 8 Sept. | Overcast | 21° /7° | 0.1 mm | 5 | |
| 9 Sept. | Mist | 22° /9° | 2.4 mm | 5 | |
| 10 Sept. | Mist | 23° /12° | 0 mm | 6 | |
| 11 Sept. | Patchy rain possible | 25° /13° | 0.4 mm | 6 | |
| 12 Sept. | Moderate or heavy rain shower | 24° /13° | 8.6 mm | 6 | |
| 13 Sept. | Cloudy | 22° /12° | 0 mm | 6 | |
| 14 Sept. | Overcast | 23° /12° | 0 mm | 6 | |
| 15 Sept. | Mist | 24° /10° | 0 mm | 6 | |
| 16 Sept. | Cloudy | 25° /12° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 23° /13° | 1 mm | 5 | |
| 18 Sept. | Mist | 22° /9° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 22° /8° | 0 mm | 6 | |
| 20 Sept. | Cloudy | 23° /7° | 0 mm | 6 | |
| 21 Sept. | Mist | 25° /14° | 0 mm | 6 | |
| 22 Sept. | Mist | 23° /12° | 4.5 mm | 5 | |
| 23 Sept. | Mist | 21° /12° | 11.9 mm | 5 | |
| 24 Sept. | Cloudy | 21° /12° | 0 mm | 5 | |
| 25 Sept. | Overcast | 23° /13° | 8.1 mm | 5 | |
| 26 Sept. | Cloudy | 21° /12° | 0 mm | 6 | |
| 27 Sept. | Mist | 18° /9° | 0 mm | 4 | |
| 28 Sept. | Overcast | 19° /11° | 0 mm | 4 | |
| 29 Sept. | Overcast | 20° /14° | 0 mm | 5 | |
| 30 Sept. | Mist | 21° /12° | 0 mm | 5 | |
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Important Notice
Our weather forecast for East Gwillimbury 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 East Gwillimbury forecast closer to your planned date for the most up-to-date weather information.
East Gwillimbury in September - FAQ
What are the expected maximum and minimum temperatures in East Gwillimbury during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in East Gwillimbury during September?
In September, East Gwillimbury can expect light to moderate rainfall, totaling 32.3 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in East Gwillimbury during September?
The average wind speed in East Gwillimbury during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in East Gwillimbury
Explore the daily rainfall trends and prepare for East Gwillimburys September weather 💧
UV exposure in East Gwillimbury during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is East Gwillimbury?Get accurate weather forecasts for East Gwillimbury, located at latitude 44.101 and longitude -79.438. Stay updated with localized weather information tailored for East Gwillimbury.
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