Best year time to visit Palo Alto

General weather information about Palo Alto

Average annual temperature is 12.0 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 178 days

Number of rainy days: 180 days

Number of snow days: 7 days

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

Palo Alto air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.618.317.730.030.834.133.130.632.927.220.015.6
Average daytime temperature (°C)7.08.49.718.622.125.229.026.923.618.510.27.7
Average temperature (°C)3.63.04.112.015.319.423.521.718.613.55.24.0
Average night temperature (°C)0.6-1.4-0.46.68.814.318.817.314.69.31.40.8
Absolute minimum temperature (°C)-5.0-13.5-6.4-1.32.69.315.313.49.52.1-5.5-3.9

Palo Alto monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.711.913.314.415.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.76.97.38.911.911.212.010.38.48.27.54.2
Precipitation (mm)10040881362891144901256866157
Sunny days13171116201371216182015
Rainy days1692014111724191413914
Snow days220000000012

Palo Alto - weather forecast by months

Palo Alto weather in januaryPalo Alto weather in februaryPalo Alto weather in marchPalo Alto weather in aprilPalo Alto weather in mayPalo Alto weather in junePalo Alto weather in julyPalo Alto weather in augustPalo Alto weather in septemberPalo Alto weather in octoberPalo Alto weather in novemberPalo Alto weather in december

Best time to visit Palo Alto:

The best time to visit Palo Alto during the most sunny months:

  • May — 11.9(h)
  • June — 11.2(h)
  • July — 12.0(h)

The largest precipitation sum in Palo Alto is at

  • April — 136(mm)
  • July — 144(mm)
  • September — 125(mm)
  • December — 157(mm)

    • Weather forecast in the closest to Palo Alto admin centers

    Weather forecast in the closest towns to Palo Alto

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    Frequently asked questions

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