Climate almanac
Hayward
California, US · 37.67°, -122.08°
What is the climate like in Hayward?
Hayward is warmest in August, when daily highs average 82°F (28°C), and coolest in December, when lows fall to about 43°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 19 in of precipitation.
- Warmest monthAugust — average high 82°F (28°C)
- Coolest monthDecember — average low 43°F (6°C)
- Wettest monthJanuary (4.1 in)
- Driest monthJuly (0.0 in)
- Annual precipitation19 in