Weather in Hayward: December
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Average day temperature: | 26.3°F |
| Average night temperature: | 20.8°F | |
 |
Number of sunny days: | 4 days |
| Day length: | 8.6 - 8.9 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.7 in. | |
| more information | ||
14 days
forecast
forecast
| Hayward |
weather in
January
January
| Hayward |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 48°F. At the same time the lowest night temperature was 15°F. Day and night temperature averages during December were 34.2°F and 29.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Hayward in December is 0.7 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 7.0 mph
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 December is: 2.5.
Best time for vacation in Hayward
Hayward on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hayward
Local time: 14:18
November 21, thursday
1500
37°F
S
12 mph
12 mph
1800
37°F
SE
12 mph
12 mph
2100
37°F
SE
10 mph
10 mph
November 22, friday
0000
36°F
SE
9 mph
9 mph
0300
36°F
SE
7 mph
7 mph
0600
36°F
SE
7 mph
7 mph
0900
36°F
SE
7 mph
7 mph
1200
37°F
SE
6 mph
6 mph
