Weather in Trail in May

General weather information about Trail

Average annual temperature is 15.0 °C

Absolute maximum temperature: 39.1 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 216 days

Number of rainy days: 147 days

Number of snow days: 2 days

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

Trail air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.621.323.826.931.337.037.539.133.230.226.417.3
Average daytime temperature (°C)9.812.814.920.526.430.732.331.928.921.715.411.2
Average temperature (°C)4.56.28.113.819.523.625.825.521.915.79.06.1
Average night temperature (°C)0.81.23.48.013.617.220.720.616.011.24.12.3
Absolute minimum temperature (°C)-7.7-10.9-7.01.05.411.415.014.010.3-3.4-5.2-4.8

Trail 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)5.57.37.610.210.812.611.610.610.97.97.76.4
Precipitation (mm)84106227578358535348671448
Sunny days171815221717121820202317
Rainy days1310168141319131011713
Snow days100000000001

Trail - weather forecast by months

Trail weather in januaryTrail weather in februaryTrail weather in marchTrail weather in aprilTrail weather in mayTrail weather in juneTrail weather in julyTrail weather in augustTrail weather in septemberTrail weather in octoberTrail weather in novemberTrail weather in december

Best time to visit Trail:

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

  • June — 12.6(h)
  • July — 11.6(h)

The largest precipitation sum in Trail is at

  • February — 106(mm)
  • March — 227(mm)

    • Weather forecast in the closest to Trail admin centers

    Weather forecast in the closest towns to Trail

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    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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