Best year time to visit Hayward

General weather information about Hayward

Average annual temperature is 9.5 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -26.9 °C

Number of sunny days: 202 days

Number of rainy days: 129 days

Number of snow days: 34 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)3.37.515.127.031.031.433.436.834.329.518.211.3
Average daytime temperature (°C)-3.3-0.44.613.823.528.027.628.325.115.68.74.8
Average temperature (°C)-6.9-5.9-1.07.617.022.422.022.719.611.03.50.5
Average night temperature (°C)-10.0-10.4-5.23.011.216.816.718.115.17.4-0.4-2.3
Absolute minimum temperature (°C)-25.7-26.9-16.8-5.52.49.511.211.97.8-5.3-13.5-8.3

Hayward monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.86.76.98.411.812.812.511.79.97.26.34.6
Precipitation (mm)636464677721518570125844
Sunny days191615141816141615162221
Rainy days7561213141715151276
Snow days5710400000314

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:

  • May — 11.8(h)
  • June — 12.8(h)
  • July — 12.5(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Hayward:

  • June — 15.4(h)

The largest precipitation sum in Hayward is at

  • August — 85(mm)
  • October — 125(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.