Weather in Round Harbour in May

General weather information about Round Harbour

Average annual temperature is 5.1 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -20.2 °C

Number of sunny days: 124 days

Number of rainy days: 168 days

Number of snow days: 73 days

Look at detailed online map of Round Harbour

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

Round Harbour air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.56.53.813.418.129.231.025.225.120.713.012.7
Average daytime temperature (°C)-0.5-5.20.04.09.914.122.319.517.612.23.62.7
Average temperature (°C)-3.5-9.1-2.40.75.59.418.916.413.99.01.10.1
Average night temperature (°C)-6.4-12.7-4.9-1.91.95.916.013.710.86.8-1.1-2.8
Absolute minimum temperature (°C)-15.6-20.2-13.9-9.6-2.30.47.410.25.70.9-5.5-7.6

Round Harbour monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.815.416.315.914.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.06.34.97.58.06.48.88.27.05.24.52.6
Precipitation (mm)15442825211018312214692148132155
Sunny days88811111111812141210
Rainy days936101919202318171212
Snow days141717910000069

Best time to visit Round Harbour:

The best time to visit Round Harbour during the most sunny months:

  • May — 8.0(h)
  • July — 8.8(h)
  • August — 8.2(h)

Months with the longest average daylight duration in Round Harbour:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Round Harbour is at

  • January — 154(mm)
  • June — 183(mm)
  • December — 155(mm)
  • Frequently asked questions

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