Best year time to visit Boulder City

General weather information about Boulder City

Average annual temperature is 15.5 °C

Absolute maximum temperature: 40.4 °C

Absolute minimum temperature: -8.8 °C

Number of sunny days: 206 days

Number of rainy days: 157 days

Number of snow days: 2 days

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

Boulder City air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.721.224.427.030.837.636.940.435.930.826.118.1
Average daytime temperature (°C)10.313.314.520.425.930.832.933.329.621.215.911.4
Average temperature (°C)4.76.48.713.919.524.126.726.822.915.99.76.5
Average night temperature (°C)0.91.64.28.514.518.521.621.717.611.95.43.0
Absolute minimum temperature (°C)-8.8-8.3-6.71.95.513.217.614.613.5-1.5-4.8-3.0

Boulder City 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)10.010.812.013.114.114.614.413.512.411.310.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.56.97.310.010.612.811.311.410.67.97.55.5
Precipitation (mm)52103210571058961641141015367
Sunny days161815181415151719192119
Rainy days13101612171516141112912
Snow days200000000000

Boulder City - weather forecast by months

Boulder City weather in januaryBoulder City weather in februaryBoulder City weather in marchBoulder City weather in aprilBoulder City weather in mayBoulder City weather in juneBoulder City weather in julyBoulder City weather in augustBoulder City weather in septemberBoulder City weather in octoberBoulder City weather in novemberBoulder City weather in december

Best time to visit Boulder City:

The best time to visit Boulder City during the most sunny months:

  • June — 12.8(h)
  • July — 11.3(h)
  • August — 11.4(h)

The largest precipitation sum in Boulder City is at

  • March — 210(mm)
  • September — 114(mm)

    • Weather forecast in the closest to Boulder City admin centers

    Weather forecast in the closest towns to Boulder City

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    Frequently asked questions

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