Best year time to visit Hayward

General weather information about Hayward

Average annual temperature is 16.5 °C

Absolute maximum temperature: 40.1 °C

Absolute minimum temperature: -11.7 °C

Number of sunny days: 235 days

Number of rainy days: 129 days

Number of snow days: 1 day

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* 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)19.322.026.831.933.238.237.940.137.632.425.718.4
Average daytime temperature (°C)11.012.416.722.926.131.133.834.731.323.216.012.0
Average temperature (°C)4.95.59.815.420.225.128.028.725.217.510.37.0
Average night temperature (°C)0.50.54.59.515.419.823.023.320.012.75.63.3
Absolute minimum temperature (°C)-11.7-8.4-6.72.05.615.918.016.815.2-1.1-4.7-3.7

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)6.87.58.79.710.011.012.012.210.38.47.36.9
Precipitation (mm)4227239770681245051634553
Sunny days221919181415182221202423
Rainy days891212171513991168
Snow days100000000000

Hayward - weather forecast by months

Hayward weather in januaryHayward weather in februaryHayward weather in marchHayward weather in aprilHayward weather in mayHayward weather in juneHayward weather in julyHayward weather in augustHayward weather in septemberHayward weather in octoberHayward weather in novemberHayward weather in december

Best time to visit Hayward:

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

  • July — 12.0(h)
  • August — 12.2(h)

The largest precipitation sum in Hayward is at

  • April — 97(mm)
  • July — 124(mm)

    • Weather forecast in the closest to Hayward admin centers

    Weather forecast in the closest towns to Hayward

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    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.