Waterloo
August
Weather in Waterloo for August 2025
Your guide to Waterloo weather in August - trends and predictions
In general, the average temperature in Waterloo at the beginning of August is 24.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 24.7 °C by the end of August.
The climate of Waterloo in August is notably wet, with an average of 15 rainy days.
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16
Dry days
15
Rainy days
0
Snow days
24°/13°
Temperatures
19 km/h
Avg max wind
77 %
Avg humidity
Waterloo in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  26° | 3  27° | ||||
| 4 26° | 5  24° | 6  22° | 7 23° | 8 24° | 9  26° | 10 21° |
| 11 21° | 12 24° | 13 23° | 14 25° | 15 23° | 16 25° | 17 24° |
| 18 19° | 19 21° | 20 23° | 21 23° | 22 22° | 23 23° | 24 26° |
| 25  26° | 26 25° | 27 27° | 28 25° | 29 23° | 30 24° | 31 23° |
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Temperatures trend during August in Waterloo
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 | 26° /16° | 2.4 mm | 6 | |
| 2 Aug. | Patchy rain possible | 26° /16° | 4.3 mm | 6 | |
| 3 Aug. | Heavy rain at times | 27° /16° | 2.5 mm | 6 | |
| 4 Aug. | Patchy rain possible | 26° /16° | 0.1 mm | 7 | |
| 5 Aug. | Cloudy | 24° /15° | 1 mm | 5 | |
| 6 Aug. | Moderate or heavy rain shower | 22° /13° | 3.5 mm | 5 | |
| 7 Aug. | Patchy rain possible | 23° /13° | 4.7 mm | 6 | |
| 8 Aug. | Overcast | 24° /14° | 0.5 mm | 5 | |
| 9 Aug. | Partly cloudy | 26° /14° | 0.7 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 21° /14° | 2.6 mm | 5 | |
| 11 Aug. | Overcast | 21° /11° | 1.4 mm | 5 | |
| 12 Aug. | Moderate or heavy rain shower | 24° /14° | 5.4 mm | 6 | |
| 13 Aug. | Patchy rain possible | 23° /12° | 0.2 mm | 6 | |
| 14 Aug. | Overcast | 25° /13° | 0.2 mm | 6 | |
| 15 Aug. | Moderate rain at times | 23° /14° | 5.9 mm | 6 | |
| 16 Aug. | Overcast | 25° /15° | 1 mm | 6 | |
| 17 Aug. | Patchy rain possible | 24° /16° | 8.3 mm | 5 | |
| 18 Aug. | Patchy rain possible | 19° /14° | 2.5 mm | 5 | |
| 19 Aug. | Overcast | 21° /10° | 0.1 mm | 5 | |
| 20 Aug. | Cloudy | 23° /10° | 0 mm | 5 | |
| 21 Aug. | Overcast | 23° /12° | 0 mm | 5 | |
| 22 Aug. | Overcast | 22° /12° | 0 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 23° /13° | 13.1 mm | 6 | |
| 24 Aug. | Overcast | 26° /14° | 0.8 mm | 7 | |
| 25 Aug. | Fog | 26° /15° | 0.6 mm | 7 | |
| 26 Aug. | Patchy rain possible | 25° /12° | 0.1 mm | 6 | |
| 27 Aug. | Overcast | 27° /14° | 0 mm | 6 | |
| 28 Aug. | Mist | 25° /13° | 3 mm | 6 | |
| 29 Aug. | Mist | 23° /11° | 0.1 mm | 6 | |
| 30 Aug. | Overcast | 24° /11° | 0.4 mm | 5 | |
| 31 Aug. | Partly cloudy | 23° /11° | 2.4 mm | 6 | |
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Important Notice
Our weather forecast for Waterloo 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 Waterloo forecast closer to your planned date for the most up-to-date weather information.
Waterloo in August - FAQ
What are the expected maximum and minimum temperatures in Waterloo during August?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Waterloo during August?
Moderate rainfall is anticipated in Waterloo during August, with a total of 86.2 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Waterloo during August?
The average wind speed in Waterloo during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Waterloo
Explore the daily rainfall trends and prepare for Waterloos August weather 💧
UV exposure in Waterloo during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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