Hayward, CA Weather
Hayward, CA climate is mild during summer when temperatures tend to be in the 60's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is September with an average maximum temperature of 76.30 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 41.20 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.
The annual average precipitation at Hayward is 26.30 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 5.20 Inches.
Weather Data
Current Conditions
|
Fair, 59°F | Humidity: 36% | Dewpoint: 32°F |
| Wind Speed: CALM | Heat Index: 59°F | ||
| Barometer: 30.20 in. | Wind Chill: 59°F |
Weather Forecast
 | Hi: 75°F | Today: Sunny. Highs in the mid 70s. Southeast winds to 10 mph...Becoming northwest in the afternoon. Locally higher gusts in the afternoon. |
| Lo: 51°F | ||
| Hi: 75°F | Wednesday: Sunny. Highs in the 70s. South winds 5 to 10 mph...Becoming northwest 5 to 15 mph in the afternoon with locally higher gusts. |
| Lo: 55°F | ||
| Hi: 75°F | Thursday: Sunny. Highs in the 70s. East winds to 10 mph...Becoming northwest in the afternoon with locally higher gusts. |
| Lo: 55°F | ||
| Hi: 75°F | Friday: Mostly clear. Highs in the 70s. Lows in the mid 50s. |
| Lo: 55°F | ||
 | Hi: 66°F | Saturday: Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the upper 40s to mid 50s. |
| Lo: 50°F | ||
| Hi: 66°F | Sunday: Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the upper 40s to mid 50s. |
| Lo: 50°F | ||
| Hi: 66°F | Monday: Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the upper 40s to mid 50s. |
| Lo: 50°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Gibbous Moon | Civil Twilight: 6:49 AM PDT |
Sunrise: 7:15 AM PDT |
| Sunset: 6:32 PM PDT |
Civil Twilight: 6:58 PM PDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 57.7 | 61.2 | 62.9 | 66.5 | 69.0 | 72.8 | 75.2 | 76.0 | 76.3 | 73.4 | 64.8 | 58.9 | 67.9 |
| Mean °F | 49.7 | 52.3 | 53.6 | 56.3 | 58.9 | 62.4 | 64.6 | 65.3 | 65.4 | 62.5 | 55.1 | 50.1 | 58.0 |
| Min °F | 41.7 | 43.3 | 44.3 | 46.0 | 48.8 | 51.9 | 53.9 | 54.6 | 54.5 | 51.6 | 45.3 | 41.2 | 48.1 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 5.20 | 4.64 | 4.27 | 1.72 | 0.71 | 0.15 | 0.06 | 0.11 | 0.36 | 1.55 | 3.69 | 3.84 | 26.30 |
