Waterloo (IA)
August
Weather in Waterloo, Iowa for August 2027
Your guide to Waterloo weather in August - trends and predictions
In general, the average temperature in Waterloo at the beginning of August is 26.2 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.1 °C by the end of August.
The climate of Waterloo in August is notably wet, with an average of 11 rainy days, and a total of 164.1 mm of precipitation.
Is August a good time to visit Waterloo? check out the best time to travel to Waterloo page.
✨ Is August a good time to visit Waterloo? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
26°/16°
Temperatures
18 km/h
Avg max wind
81 %
Avg humidity
Waterloo Weather August
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Temperatures trend during August in Waterloo
See the weather trend as well as the moving average line
August weather in Waterloo day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Light rain | 26° /16° | 6 mm | 7 | |
| Aug. 2 |  Patchy rain possible | 27° /16° | 0.1 mm | 7 | |
| Aug. 3 |  Overcast | 26° /15° | 0 mm | 7 | |
| Aug. 4 | Light rain | 27° /16° | 7.8 mm | 8 | |
| Aug. 5 | Light rain | 26° /17° | 7.3 mm | 6 | |
| Aug. 6 | Overcast | 26° /16° | 0.1 mm | 7 | |
| Aug. 7 |  Heavy rain | 26° /16° | 38.9 mm | 6 | |
| Aug. 8 | Patchy rain possible | 27° /17° | 0 mm | 7 | |
| Aug. 9 | Light rain | 26° /17° | 2.7 mm | 7 | |
| Aug. 10 | Light rain | 25° /17° | 4.9 mm | 7 | |
| Aug. 11 | Light rain | 26° /18° | 8.2 mm | 7 | |
| Aug. 12 |  Moderate or heavy rain shower | 26° /18° | 6.4 mm | 7 | |
| Aug. 13 | Light rain | 25° /16° | 4.8 mm | 7 | |
| Aug. 14 |  Moderate rain | 26° /17° | 10.5 mm | 5 | |
| Aug. 15 | Moderate or heavy rain shower | 28° /19° | 5.5 mm | 5 | |
| Aug. 16 | Patchy rain possible | 29° /19° | 2.3 mm | 8 | |
| Aug. 17 | Patchy rain possible | 28° /18° | 1.2 mm | 7 | |
| Aug. 18 | Heavy rain | 28° /18° | 27.7 mm | 5 | |
| Aug. 19 | Light rain | 27° /17° | 5.5 mm | 6 | |
| Aug. 20 | Patchy rain possible | 26° /15° | 0.1 mm | 7 | |
| Aug. 21 | Patchy rain possible | 25° /16° | 1.2 mm | 7 | |
| Aug. 22 |  Partly cloudy | 25° /14° | 0 mm | 7 | |
| Aug. 23 | Partly cloudy | 24° /12° | 0 mm | 7 | |
| Aug. 24 | Patchy rain possible | 26° /13° | 0.1 mm | 7 | |
| Aug. 25 |  Cloudy | 25° /14° | 0.5 mm | 6 | |
| Aug. 26 | Light rain | 28° /16° | 2.9 mm | 7 | |
| Aug. 27 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Aug. 28 | Patchy rain possible | 27° /15° | 1.3 mm | 7 | |
| Aug. 29 | Moderate or heavy rain shower | 29° /17° | 8.8 mm | 5 | |
| Aug. 30 | Light rain | 26° /17° | 9.3 mm | 5 | |
| Aug. 31 |  Sunny | 26° /16° | 0.1 mm | 5 | |
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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.
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Waterloo in August - FAQ
What are the expected maximum and minimum temperatures in Waterloo during August?
During August, expect a variety of temperatures with highs around 26° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Waterloo during August?
Significant rainfall exceeding 164.1 mm is expected in Waterloo during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Waterloo during August?
The average wind speed in Waterloo during August is 18 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 💧
Typically, Waterloo has 11 rainy days in August with a total of 164.1 mm of rainfall.
UV exposure in Waterloo during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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