Best year time to visit Boulter

General weather information about Boulter

Average annual temperature is 6.6 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: -33.6 °C

Number of sunny days: 128 days

Number of rainy days: 176 days

Number of snow days: 61 days

Look at detailed online map of Boulter

* Weather data for Boulter Canada is based on climate observations for 2026 year

Boulter air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.68.47.926.729.930.930.625.630.728.111.77.4
Average daytime temperature (°C)-1.8-0.71.912.718.422.625.122.221.514.04.01.3
Average temperature (°C)-6.0-7.0-2.85.711.417.119.717.315.510.0-0.2-1.8
Average night temperature (°C)-10.2-12.1-7.0-0.15.012.114.913.110.56.7-3.8-4.7
Absolute minimum temperature (°C)-22.5-33.6-17.4-12.7-1.48.010.68.34.3-3.7-10.4-16.2

Boulter monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.112.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.64.96.68.211.110.411.810.29.64.94.52.6
Precipitation (mm)10168691068811811310631754777
Sunny days6513121910671781312
Rainy days778151220252413221112
Snow days181610300000167

Boulter - weather forecast by months

Boulter weather in januaryBoulter weather in februaryBoulter weather in marchBoulter weather in aprilBoulter weather in mayBoulter weather in juneBoulter weather in julyBoulter weather in augustBoulter weather in septemberBoulter weather in octoberBoulter weather in novemberBoulter weather in december

Best time to visit Boulter:

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

  • May — 11.1(h)
  • June — 10.4(h)
  • July — 11.8(h)
  • August — 10.2(h)
  • September — 9.6(h)

Months with the longest average daylight duration in Boulter:

  • June — 15.6(h)

The largest precipitation sum in Boulter is at

  • April — 106(mm)
  • June — 118(mm)
  • July — 113(mm)
  • August — 106(mm)

    • Weather forecast in the closest to Boulter admin centers

    Weather forecast in the closest towns to Boulter

    Explore Boulter

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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