Best year time to visit Gilroy

General weather information about Gilroy

Average annual temperature is 5.8 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -29.7 °C

Number of sunny days: 201 days

Number of rainy days: 111 days

Number of snow days: 53 days

Look at detailed online map of Gilroy

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

Gilroy air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.76.89.720.525.725.732.333.928.521.513.012.3
Average daytime temperature (°C)-0.50.42.39.618.919.427.526.221.112.06.64.1
Average temperature (°C)-6.0-6.0-3.71.611.713.519.318.513.55.61.1-1.1
Average night temperature (°C)-10.3-11.3-8.1-4.74.77.911.412.17.50.7-3.2-5.0
Absolute minimum temperature (°C)-29.7-29.4-13.7-16.3-0.90.54.67.91.9-13.7-8.8-9.9

Gilroy 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)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.86.78.010.012.010.813.611.010.17.66.75.9
Precipitation (mm)3030695727100204464531517
Sunny days181610161611222017161722
Rainy days236815199111311113
Snow days11915600000426

Gilroy - weather forecast by months

Gilroy weather in januaryGilroy weather in februaryGilroy weather in marchGilroy weather in aprilGilroy weather in mayGilroy weather in juneGilroy weather in julyGilroy weather in augustGilroy weather in septemberGilroy weather in octoberGilroy weather in novemberGilroy weather in december

Best time to visit Gilroy:

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

  • May — 12.0(h)
  • July — 13.6(h)

Months with the longest average daylight duration in Gilroy:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Gilroy is at

  • March — 69(mm)
  • April — 57(mm)
  • June — 100(mm)
  • September — 64(mm)

    • Weather forecast in the closest to Gilroy admin centers

    Weather forecast in the closest towns to Gilroy

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    Frequently asked questions

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