Weather in Hayward: August
| Average day temperature: | 75.4°F | |
| Average night temperature: | 60.0°F | |
| Number of sunny days: | 12 days | |
| Day length: | 13.3 - 14.8 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Hayward |
weather in
September
September
| Hayward |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 83°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during August were 75.8°F and 56.8°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Hayward in August is 1.2 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 6.3 mph It makes August one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.3.
Best time for vacation in Hayward
Hayward on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hayward
Local time: 11:28
October 29, thursday
1200

46°F
E
11 mph
11 mph
1500

50°F
SE
11 mph
11 mph
1800

45°F
SE
6 mph
6 mph
2100

39°F
SE
4 mph
4 mph
October 30, friday
0000

37°F
SE
4 mph
4 mph
0300

36°F
SE
3 mph
3 mph
0600

34°F
SE
2 mph
2 mph
0900

37°F
SW
1 mph
1 mph



























