Hayward, CA is situated along the San Francisco Bay in the Alameda County region of California. The climate is typically warm and mild, with temperatures ranging from around 40–60°F in the winter to 60–80°F in the summer. The average yearly rainfall is approximately 17 inches, with most precipitation occurring between December and March. The area generally experiences a moderate amount of sunshine year-round. Humidity levels tend to be relatively low, with an average relative humidity of approximately 50%. In general, Hayward features pleasant weather making it an ideal place to enjoy outdoor activities like hiking and biking.
Hayward, California gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hayward averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 257 sunny days per year in Hayward. The US average is 205 sunny days.
Hayward gets some kind of precipitation, on average, 65 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 76 degrees
Winter Low: the January low is 42
Rain: averages 18 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Hayward is 8.7 (10=best), which means it is more comfortable than most places in California.
9.8 / 7.5
Summer / Winter
September, August and July are the most pleasant months in Hayward, while January and December are the least comfortable months.