Best year time to visit Gilroy (historical)

General weather information about Gilroy (historical)

Average annual temperature is 16.5 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 165 days

Number of rainy days: 199 days

Number of snow days: 1 day

Look at detailed online map of Gilroy (historical)

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

Gilroy (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.625.925.128.230.135.336.237.432.229.627.019.0
Average daytime temperature (°C)12.415.616.321.126.130.031.730.627.923.017.013.0
Average temperature (°C)7.99.910.715.220.023.626.025.322.317.311.17.7
Average night temperature (°C)4.46.16.110.115.118.021.721.117.712.96.73.9
Absolute minimum temperature (°C)-3.4-4.5-5.03.88.013.618.416.013.70.9-2.9-4.0

Gilroy (historical) 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)10.010.912.013.114.114.614.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)4.85.98.18.810.811.711.19.810.57.87.66.5
Precipitation (mm)16096127751141682152951533272114
Sunny days12111715131351214162215
Rainy days19171315181726191615816
Snow days001000000000

Gilroy (historical) - weather forecast by months

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

Best time to visit Gilroy (historical):

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

  • May — 10.8(h)
  • June — 11.7(h)
  • July — 11.1(h)

The largest precipitation sum in Gilroy (historical) is at

  • July — 215(mm)
  • August — 295(mm)

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    Frequently asked questions

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