Markham
August
Weather in Markham for August 2025
Your guide to Markham weather in August - trends and predictions
In general, the average temperature in Markham at the beginning of August is 25.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.9 °C by the end of August.
Expect significant rainfall in Markham during August, with an average of 16 rainy days.
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15
Dry days
16
Rainy days
0
Snow days
24°/15°
Temperatures
17 km/h
Avg max wind
70 %
Avg humidity
Markham in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  27° | 3  28° | ||||
| 4 27° | 5 25° | 6  24° | 7 24° | 8 23° | 9 25° | 10 21° |
| 11  23° | 12 24° | 13 25° | 14 26° | 15 25° | 16 27° | 17 26° |
| 18 20° | 19 23° | 20 23° | 21 23° | 22 24° | 23 24° | 24 24° |
| 25  27° | 26 26° | 27 26° | 28 23° | 29 24° | 30 24° | 31  24° |
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Temperatures trend during August in Markham
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. | Patchy rain possible | 26° /17° | 0.5 mm | 6 | |
| 2 Aug. | Cloudy | 27° /17° | 0.1 mm | 7 | |
| 3 Aug. | Moderate rain at times | 28° /17° | 3.4 mm | 6 | |
| 4 Aug. | Patchy rain possible | 27° /18° | 0.1 mm | 7 | |
| 5 Aug. | Cloudy | 25° /16° | 1.8 mm | 6 | |
| 6 Aug. | Overcast | 24° /15° | 1.2 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 24° /15° | 5.3 mm | 6 | |
| 8 Aug. | Overcast | 23° /16° | 0.2 mm | 5 | |
| 9 Aug. | Cloudy | 25° /16° | 5.9 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 21° /16° | 7.3 mm | 5 | |
| 11 Aug. | Partly cloudy | 23° /14° | 1.2 mm | 6 | |
| 12 Aug. | Moderate or heavy rain shower | 24° /15° | 6.6 mm | 6 | |
| 13 Aug. | Patchy rain possible | 25° /15° | 0.2 mm | 6 | |
| 14 Aug. | Cloudy | 26° /15° | 0 mm | 6 | |
| 15 Aug. | Moderate rain at times | 25° /17° | 4.9 mm | 6 | |
| 16 Aug. | Cloudy | 27° /17° | 0.3 mm | 6 | |
| 17 Aug. | Patchy rain possible | 26° /17° | 5.6 mm | 6 | |
| 18 Aug. | Patchy rain possible | 20° /15° | 7.3 mm | 5 | |
| 19 Aug. | Partly cloudy | 23° /13° | 1.2 mm | 6 | |
| 20 Aug. | Moderate or heavy rain shower | 23° /13° | 1.5 mm | 6 | |
| 21 Aug. | Overcast | 23° /14° | 0 mm | 6 | |
| 22 Aug. | Cloudy | 24° /13° | 0 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 24° /15° | 4.2 mm | 6 | |
| 24 Aug. | Patchy rain possible | 24° /16° | 1.1 mm | 6 | |
| 25 Aug. | Mist | 27° /16° | 0.7 mm | 7 | |
| 26 Aug. | Overcast | 26° /15° | 0 mm | 6 | |
| 27 Aug. | Cloudy | 26° /15° | 0 mm | 6 | |
| 28 Aug. | Partly cloudy | 23° /14° | 1 mm | 6 | |
| 29 Aug. | Partly cloudy | 24° /13° | 0.4 mm | 7 | |
| 30 Aug. | Light rain shower | 24° /13° | 1.3 mm | 6 | |
| 31 Aug. | Sunny | 24° /13° | 3.9 mm | 6 | |
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Important Notice
Our weather forecast for Markham 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 Markham forecast closer to your planned date for the most up-to-date weather information.
Markham in August - FAQ
What are the expected maximum and minimum temperatures in Markham during August?
During August, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Markham during August?
Moderate rainfall is anticipated in Markham during August, with a total of 82.4 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Markham during August?
The average wind speed in Markham during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Markham
Explore the daily rainfall trends and prepare for Markhams August weather 💧
UV exposure in Markham during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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