Hayward
August
Weather in Hayward for August 2025
Your guide to Hayward weather in August - trends and predictions
In general, the average temperature in Hayward at the beginning of August is 26.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 28 °F by the end of August.
Precipitation in Hayward during August is a rare event, with an average of fewer than 2 rainy days.
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30
Dry days
1
Rainy days
0
Snow days
27°/13°
Temperatures
14 km/h
Avg max wind
68 %
Avg humidity
Hayward in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 25° | 3 25° | ||||
| 4 26° | 5 28° | 6  31° | 7 29° | 8 25° | 9 26° | 10 25° |
| 11 23° | 12 25° | 13  27° | 14 27° | 15 27° | 16 28° | 17 26° |
| 18 25° | 19 26° | 20 28° | 21  24° | 22 25° | 23 26° | 24 25° |
| 25  26° | 26 29° | 27 29° | 28 28° | 29 27° | 30 30° | 31 27° |
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Temperatures trend during August in Hayward
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 |
|---|---|---|---|---|---|
| Aug. 1 | Overcast | 24° /12° | 0 mm | 6 | |
| Aug. 2 | Overcast | 25° /12° | 0 mm | 6 | |
| Aug. 3 | Overcast | 25° /12° | 0 mm | 6 | |
| Aug. 4 | Overcast | 26° /12° | 0 mm | 7 | |
| Aug. 5 | Overcast | 28° /12° | 0 mm | 7 | |
| Aug. 6 | Cloudy | 31° /13° | 0 mm | 8 | |
| Aug. 7 | Cloudy | 29° /13° | 0 mm | 7 | |
| Aug. 8 | Overcast | 25° /13° | 0 mm | 6 | |
| Aug. 9 | Overcast | 26° /13° | 0 mm | 7 | |
| Aug. 10 | Overcast | 25° /12° | 0 mm | 6 | |
| Aug. 11 | Overcast | 23° /12° | 0 mm | 6 | |
| Aug. 12 | Overcast | 25° /12° | 0 mm | 6 | |
| Aug. 13 | Partly cloudy | 27° /12° | 0 mm | 7 | |
| Aug. 14 | Partly cloudy | 27° /13° | 0 mm | 7 | |
| Aug. 15 | Partly cloudy | 27° /13° | 0 mm | 7 | |
| Aug. 16 | Partly cloudy | 28° /13° | 0 mm | 8 | |
| Aug. 17 | Partly cloudy | 26° /13° | 0 mm | 7 | |
| Aug. 18 | Overcast | 25° /13° | 0 mm | 6 | |
| Aug. 19 | Cloudy | 26° /12° | 0 mm | 6 | |
| Aug. 20 | Partly cloudy | 28° /13° | 0 mm | 8 | |
| Aug. 21 | Patchy rain possible | 24° /14° | 0.3 mm | 6 | |
| Aug. 22 | Partly cloudy | 25° /14° | 0 mm | 6 | |
| Aug. 23 | Cloudy | 26° /12° | 0 mm | 6 | |
| Aug. 24 | Partly cloudy | 25° /12° | 0 mm | 7 | |
| Aug. 25 | Mist | 26° /11° | 0 mm | 7 | |
| Aug. 26 | Mist | 29° /12° | 0 mm | 7 | |
| Aug. 27 | Mist | 29° /12° | 0 mm | 7 | |
| Aug. 28 | Mist | 28° /14° | 0 mm | 7 | |
| Aug. 29 | Mist | 27° /13° | 0 mm | 7 | |
| Aug. 30 | Mist | 30° /13° | 0 mm | 7 | |
| Aug. 31 | Mist | 27° /12° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Hayward 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 Hayward forecast closer to your planned date for the most up-to-date weather information.
Hayward in August - FAQ
What are the expected maximum and minimum temperatures in Hayward during August?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hayward during August?
Rainfall in Hayward during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Hayward during August?
The average wind speed in Hayward during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
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