Best year time to visit Hayward

General weather information about Hayward

Average annual temperature is 16.7 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: -6.3 °C

Number of sunny days: 201 days

Number of rainy days: 164 days

Look at detailed online map of Hayward

* Weather data for Hayward United States is based on climate observations for 2026 year

Hayward air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.622.924.028.130.937.234.736.132.230.125.519.4
Average daytime temperature (°C)11.813.915.521.526.931.131.930.628.522.815.812.4
Average temperature (°C)7.18.510.315.421.325.426.926.123.217.510.57.6
Average night temperature (°C)3.54.56.110.416.119.622.322.118.713.26.43.9
Absolute minimum temperature (°C)-4.7-6.3-5.83.58.414.417.017.113.9-0.8-1.9-3.8

Hayward monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.413.512.411.310.39.7
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)6.27.07.79.611.712.711.510.310.67.97.86.6
Precipitation (mm)15511819010251838617746833548
Sunny days121515191716111419222318
Rainy days1913161114142017119713
Snow days000000000000

Best time to visit Hayward:

The best time to visit Hayward during the most sunny months:

  • May — 11.7(h)
  • June — 12.7(h)
  • July — 11.5(h)

The largest precipitation sum in Hayward is at

  • January — 155(mm)
  • March — 190(mm)
  • August — 177(mm)
  • Frequently asked questions

    When is the best time to visit Hayward?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Hayward.
    What is the weather like in Hayward?
    See average temperature, rainfall and daylight hours for Hayward by month in the table above.
    How many sunny days does Hayward have?
    The monthly weather statistics above show sunshine and rainfall patterns for Hayward throughout the year.