Weather in Upper Nappan in September

General weather information about Upper Nappan

Average annual temperature is 7.6 °C

Absolute maximum temperature: 30.0 °C

Absolute minimum temperature: -27.3 °C

Number of sunny days: 134 days

Number of rainy days: 197 days

Number of snow days: 34 days

Look at detailed online map of Upper Nappan

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

Upper Nappan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.710.19.617.523.127.930.025.029.122.914.515.4
Average daytime temperature (°C)1.8-0.93.410.914.619.426.322.721.816.15.43.9
Average temperature (°C)-1.8-6.1-1.15.59.515.121.618.216.711.61.30.2
Average night temperature (°C)-5.6-11.1-4.81.05.111.617.814.313.08.0-2.3-3.4
Absolute minimum temperature (°C)-13.6-27.3-13.9-6.50.86.412.59.04.3-2.6-8.3-15.0

Upper Nappan 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)9.110.411.913.514.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.45.96.28.59.17.09.78.78.07.15.24.1
Precipitation (mm)23863803859163213187871379180
Sunny days71511151278612121217
Rainy days14910131923232518191311
Snow days10410200000053

Best time to visit Upper Nappan:

The best time to visit Upper Nappan during the most sunny months:

  • May — 9.1(h)
  • July — 9.7(h)
  • August — 8.7(h)

Months with the longest average daylight duration in Upper Nappan:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Upper Nappan is at

  • January — 238(mm)
  • June — 163(mm)
  • July — 213(mm)
  • August — 187(mm)