Best year time to visit Barstow

General weather information about Barstow

Average annual temperature is 15.0 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: -8.1 °C

Number of sunny days: 175 days

Number of rainy days: 189 days

Number of snow days: 1 day

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

Barstow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.924.124.230.327.030.636.734.535.929.126.417.6
Average daytime temperature (°C)11.012.413.721.521.526.430.829.826.421.814.111.5
Average temperature (°C)6.87.58.315.516.821.325.524.621.616.08.86.8
Average night temperature (°C)3.83.54.011.212.917.021.420.517.511.64.93.2
Absolute minimum temperature (°C)-1.8-8.1-2.73.96.813.518.016.513.65.3-5.5-3.0

Barstow monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.513.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.47.17.89.410.711.311.910.98.88.77.75.6
Precipitation (mm)74705415965156165721154061183
Sunny days15141616151161012202317
Rainy days16131514161925211811714
Snow days010000000000

Barstow - weather forecast by months

Barstow weather in januaryBarstow weather in februaryBarstow weather in marchBarstow weather in aprilBarstow weather in mayBarstow weather in juneBarstow weather in julyBarstow weather in augustBarstow weather in septemberBarstow weather in octoberBarstow weather in novemberBarstow weather in december

Best time to visit Barstow:

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

  • June — 11.3(h)
  • July — 11.9(h)

The largest precipitation sum in Barstow is at

  • April — 159(mm)
  • June — 156(mm)
  • July — 165(mm)
  • December — 183(mm)

    • Weather forecast in the closest to Barstow admin centers

    Weather forecast in the closest towns to Barstow

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    Frequently asked questions

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