Best year time to visit Cupertino

General weather information about Cupertino

Average annual temperature is 15.1 °C

Absolute maximum temperature: 37.9 °C

Absolute minimum temperature: 0.2 °C

Number of sunny days: 257 days

Number of rainy days: 108 days

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

Cupertino air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.317.620.830.228.932.637.935.131.235.325.919.6
Average daytime temperature (°C)13.713.614.119.522.326.431.231.427.426.219.815.8
Average temperature (°C)9.58.49.312.515.218.021.822.319.418.413.811.5
Average night temperature (°C)6.44.15.57.310.012.014.815.913.712.89.07.8
Absolute minimum temperature (°C)1.70.21.31.45.68.311.812.710.05.72.83.9

Cupertino monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.413.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.97.77.111.111.012.813.312.310.99.88.16.0
Precipitation (mm)2861032322360013364139
Sunny days12139232330312925262016
Rainy days19152278002551015
Snow days000000000000

Cupertino - weather forecast by months

Cupertino weather in januaryCupertino weather in februaryCupertino weather in marchCupertino weather in aprilCupertino weather in mayCupertino weather in juneCupertino weather in julyCupertino weather in augustCupertino weather in septemberCupertino weather in octoberCupertino weather in novemberCupertino weather in december

Best time to visit Cupertino:

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

  • June — 12.8(h)
  • July — 13.3(h)
  • August — 12.3(h)

The largest precipitation sum in Cupertino is at

  • January — 286(mm)
  • February — 103(mm)
  • March — 232(mm)
  • December — 139(mm)

    • Weather forecast in the closest to Cupertino admin centers

    Weather forecast in the closest towns to Cupertino

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    Frequently asked questions

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