Best year time to visit City of Hayward

General weather information about City of Hayward

Average annual temperature is 7.5 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -27.7 °C

Number of sunny days: 165 days

Number of rainy days: 149 days

Number of snow days: 51 days

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

City of Hayward air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.65.75.724.031.730.930.630.233.228.616.210.6
Average daytime temperature (°C)-3.8-2.01.59.021.626.625.425.522.412.85.33.4
Average temperature (°C)-6.8-7.1-3.03.614.620.120.120.117.59.11.1-0.4
Average night temperature (°C)-9.1-11.1-6.7-0.29.215.215.515.713.96.2-1.9-2.9
Absolute minimum temperature (°C)-23.8-27.7-13.9-9.10.76.810.610.65.5-5.9-14.8-11.7

City of Hayward monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.07.16.66.710.912.512.210.88.16.15.34.0
Precipitation (mm)65555816945104736415892944
Sunny days161512917165178132215
Rainy days3441614142614221877
Snow days12915500000019

City of Hayward - weather forecast by months

City of Hayward weather in januaryCity of Hayward weather in februaryCity of Hayward weather in marchCity of Hayward weather in aprilCity of Hayward weather in mayCity of Hayward weather in juneCity of Hayward weather in julyCity of Hayward weather in augustCity of Hayward weather in septemberCity of Hayward weather in octoberCity of Hayward weather in novemberCity of Hayward weather in december

Best time to visit City of Hayward:

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

  • May — 10.9(h)
  • June — 12.5(h)
  • July — 12.2(h)
  • August — 10.8(h)

Months with the longest average daylight duration in City of Hayward:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in City of Hayward is at

  • April — 169(mm)
  • June — 104(mm)
  • September — 158(mm)

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    Frequently asked questions

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