Greater Sudbury
August
Weather in Greater Sudbury for August 2025
Your guide to Greater Sudbury weather in August - trends and predictions
In general, the average temperature in Greater Sudbury at the beginning of August is 25.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.7 °C by the end of August.
The climate of Greater Sudbury in August is notably wet, with an average of 15 rainy days, and a total of 89 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
23°/12°
Temperatures
14 km/h
Avg max wind
68 %
Avg humidity
Greater Sudbury in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2  27° | 3  28° | ||||
| 4 25° | 5  24° | 6  25° | 7 22° | 8 25° | 9  25° | 10 18° |
| 11 17° | 12 20° | 13 23° | 14 26° | 15 26° | 16 23° | 17 22° |
| 18 18° | 19 22° | 20 24° | 21 22° | 22  24° | 23 23° | 24 24° |
| 25  25° | 26 25° | 27 24° | 28 19° | 29  20° | 30 21° | 31 25° |
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Temperatures trend during August in Greater Sudbury
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Overcast | 27° /13° | 0 mm | 7 | |
| 2 Aug. | Patchy rain possible | 27° /15° | 1.8 mm | 7 | |
| 3 Aug. | Moderate or heavy rain shower | 28° /16° | 5.9 mm | 7 | |
| 4 Aug. | Patchy rain possible | 25° /14° | 0.1 mm | 6 | |
| 5 Aug. | Cloudy | 24° /13° | 0 mm | 6 | |
| 6 Aug. | Sunny | 25° /11° | 0 mm | 7 | |
| 7 Aug. | Moderate or heavy rain shower | 22° /11° | 9.7 mm | 6 | |
| 8 Aug. | Overcast | 25° /13° | 1.6 mm | 6 | |
| 9 Aug. | Heavy rain at times | 25° /13° | 1.5 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 18° /11° | 3 mm | 5 | |
| 11 Aug. | Patchy rain possible | 17° /10° | 1 mm | 4 | |
| 12 Aug. | Moderate or heavy rain shower | 20° /10° | 12.4 mm | 5 | |
| 13 Aug. | Patchy rain possible | 23° /12° | 0.2 mm | 6 | |
| 14 Aug. | Cloudy | 26° /12° | 0.5 mm | 6 | |
| 15 Aug. | Overcast | 26° /13° | 0.2 mm | 6 | |
| 16 Aug. | Patchy rain possible | 23° /14° | 0.3 mm | 5 | |
| 17 Aug. | Moderate or heavy rain shower | 22° /15° | 16.2 mm | 5 | |
| 18 Aug. | Patchy rain possible | 18° /12° | 4.9 mm | 4 | |
| 19 Aug. | Patchy rain possible | 22° /9° | 0.1 mm | 5 | |
| 20 Aug. | Patchy rain possible | 24° /11° | 0.9 mm | 6 | |
| 21 Aug. | Overcast | 22° /9° | 0 mm | 6 | |
| 22 Aug. | Partly cloudy | 24° /10° | 0 mm | 6 | |
| 23 Aug. | Patchy rain possible | 23° /12° | 0.8 mm | 6 | |
| 24 Aug. | Patchy rain possible | 24° /14° | 3.3 mm | 6 | |
| 25 Aug. | Fog | 25° /13° | 0.8 mm | 6 | |
| 26 Aug. | Overcast | 25° /11° | 6.2 mm | 6 | |
| 27 Aug. | Sunny | 24° /10° | 4.9 mm | 6 | |
| 28 Aug. | Sunny | 19° /9° | 0.3 mm | 5 | |
| 29 Aug. | Moderate rain | 20° /7° | 11.5 mm | 5 | |
| 30 Aug. | Cloudy | 21° /7° | 0.9 mm | 5 | |
| 31 Aug. | Sunny | 25° /9° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Greater Sudbury in August 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 Greater Sudbury forecast closer to your planned date for the most up-to-date weather information.
Greater Sudbury in August - FAQ
What are the expected maximum and minimum temperatures in Greater Sudbury during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Greater Sudbury during August?
Moderate rainfall is anticipated in Greater Sudbury during August, with a total of 89 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Greater Sudbury during August?
The average wind speed in Greater Sudbury during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Greater Sudbury
Explore the daily rainfall trends and prepare for Greater Sudburys August weather 💧
UV exposure in Greater Sudbury during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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