Weather in Duncan in May

General weather information about Duncan

Average annual temperature is 7.2 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -22.2 °C

Number of sunny days: 121 days

Number of rainy days: 189 days

Number of snow days: 55 days

Look at detailed online map of Duncan

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

Duncan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.18.69.126.229.528.329.026.030.126.812.310.9
Average daytime temperature (°C)-0.80.21.712.517.021.823.821.319.913.34.72.7
Average temperature (°C)-3.5-5.0-2.56.511.116.919.116.815.29.91.40.0
Average night temperature (°C)-5.7-9.1-6.21.76.012.615.313.411.57.4-1.7-2.3
Absolute minimum temperature (°C)-16.1-22.2-15.3-6.9-1.08.211.28.72.3-2.3-7.8-10.1

Duncan 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)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.04.76.08.211.311.211.59.89.45.34.52.5
Precipitation (mm)1038710110545100104135561075270
Sunny days56810201569186108
Rainy days12108181115252212241616
Snow days141215200000147

Best time to visit Duncan:

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

  • May — 11.3(h)
  • June — 11.2(h)
  • July — 11.5(h)
  • August — 9.8(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Duncan:

  • June — 15.5(h)

The largest precipitation sum in Duncan is at

  • August — 135(mm)