Alliston
August
Weather in Alliston for August 2027
Your guide to Alliston weather in August - trends and predictions
In general, the average temperature in Alliston at the beginning of August is 25.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.2 °C by the end of August.
The climate of Alliston in August is notably wet, with an average of 12 rainy days, and a total of 139.2 mm of precipitation.
Is August a good time to visit Alliston? check out the best time to travel to Alliston page.
✨ Is August a good time to visit Alliston? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
24°/14°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
Alliston Weather August
Move between months or click on a day
Temperatures trend during August in Alliston
See the weather trend as well as the moving average line
August weather in Alliston day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light rain | 26° /16° | 3.6 mm | 7 | |
| 2 Aug. | Light rain | 26° /15° | 6.9 mm | 6 | |
| 3 Aug. | Light rain | 26° /16° | 2.7 mm | 8 | |
| 4 Aug. |  Patchy rain possible | 27° /14° | 1.2 mm | 7 | |
| 5 Aug. | Patchy rain possible | 26° /15° | 1 mm | 7 | |
| 6 Aug. | Patchy rain possible | 25° /16° | 2.3 mm | 7 | |
| 7 Aug. |  Moderate or heavy rain shower | 25° /15° | 7.7 mm | 7 | |
| 8 Aug. | Light rain | 25° /16° | 2.6 mm | 7 | |
| 9 Aug. |  Sunny | 27° /15° | 0.7 mm | 7 | |
| 10 Aug. | Moderate or heavy rain shower | 24° /16° | 5.6 mm | 7 | |
| 11 Aug. | Patchy rain possible | 25° /15° | 2 mm | 7 | |
| 12 Aug. | Moderate or heavy rain shower | 25° /15° | 8.1 mm | 7 | |
| 13 Aug. | Light rain | 25° /15° | 3.6 mm | 6 | |
| 14 Aug. | Sunny | 26° /15° | 0.1 mm | 7 | |
| 15 Aug. | Patchy rain possible | 26° /16° | 1 mm | 7 | |
| 16 Aug. |  Partly cloudy | 27° /16° | 0.9 mm | 6 | |
| 17 Aug. |  Moderate rain | 25° /15° | 12.8 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /13° | 7.9 mm | 6 | |
| 19 Aug. | Light rain | 22° /13° | 3.5 mm | 6 | |
| 20 Aug. | Patchy rain possible | 22° /12° | 1.6 mm | 6 | |
| 21 Aug. | Partly cloudy | 23° /12° | 0 mm | 6 | |
| 22 Aug. | Light rain | 23° /14° | 5.7 mm | 5 | |
| 23 Aug. | Moderate rain | 22° /14° | 16.9 mm | 5 | |
| 24 Aug. | Light rain | 23° /14° | 3 mm | 5 | |
| 25 Aug. |  Fog | 22° /14° | 0.1 mm | 6 | |
| 26 Aug. | Fog | 23° /12° | 0.2 mm | 6 | |
| 27 Aug. | Patchy rain possible | 24° /14° | 1.3 mm | 5 | |
| 28 Aug. | Moderate rain | 20° /12° | 12 mm | 5 | |
| 29 Aug. | Partly cloudy | 23° /11° | 0.6 mm | 6 | |
| 30 Aug. | Light rain | 22° /13° | 8 mm | 5 | |
| 31 Aug. | Moderate rain | 23° /13° | 15.6 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Alliston 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 Alliston forecast closer to your planned date for the most up-to-date weather information.
Change Month
Alliston in August - FAQ
What are the expected maximum and minimum temperatures in Alliston during August?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Alliston during August?
Significant rainfall exceeding 139.2 mm is expected in Alliston during August, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Alliston during August?
The average wind speed in Alliston during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Alliston
Explore the daily rainfall trends and prepare for Allistons August weather 💧
Typically, Alliston has 12 rainy days in August with a total of 139.2 mm of rainfall.
UV exposure in Alliston during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More Alliston weather pages
You are here
Where is Alliston?Get accurate weather forecasts for Alliston, located at latitude 44.15 and longitude -79.866. Stay updated with localized weather information tailored for Alliston.
Found a mistake?
We appreciate your attention to details. Tell us here.