Weather in Harvey in May

General weather information about Harvey

Average annual temperature is 6.9 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -31.4 °C

Number of sunny days: 143 days

Number of rainy days: 177 days

Number of snow days: 45 days

Look at detailed online map of Harvey

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

Harvey air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.47.86.618.129.231.729.525.627.724.512.012.5
Average daytime temperature (°C)0.1-2.72.410.616.819.225.321.721.415.24.11.9
Average temperature (°C)-4.0-8.3-1.85.010.614.721.017.716.611.10.0-1.6
Average night temperature (°C)-7.4-13.5-5.60.35.510.817.614.313.08.1-3.1-4.6
Absolute minimum temperature (°C)-13.9-31.4-13.0-9.90.73.313.310.27.4-0.9-10.3-13.1

Harvey monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.411.913.514.915.615.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.86.76.48.010.05.99.28.98.26.16.04.3
Precipitation (mm)1724067498220117711216710982152
Sunny days81014161583818101518
Rainy days106712162228231220129
Snow days131210200000134

Harvey - weather forecast by months

Harvey weather in januaryHarvey weather in februaryHarvey weather in marchHarvey weather in aprilHarvey weather in mayHarvey weather in juneHarvey weather in julyHarvey weather in augustHarvey weather in septemberHarvey weather in octoberHarvey weather in novemberHarvey weather in december

Best time to visit Harvey:

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

  • May — 10.0(h)
  • July — 9.2(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Harvey:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Harvey is at

  • January — 172(mm)
  • June — 201(mm)
  • July — 177(mm)
  • September — 167(mm)
  • December — 152(mm)

    • Weather forecast in the closest to Harvey admin centers

    Weather forecast in the closest towns to Harvey

    Explore Harvey

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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