Weather in Stanmore in September

General weather information about Stanmore

Average annual temperature is 5.9 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -30.0 °C

Number of sunny days: 212 days

Number of rainy days: 108 days

Number of snow days: 45 days

Look at detailed online map of Stanmore

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

Stanmore air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.44.77.819.628.330.634.031.127.723.311.46.9
Average daytime temperature (°C)-4.0-2.8-1.510.722.825.126.026.221.611.64.82.3
Average temperature (°C)-7.2-8.2-7.93.415.318.319.218.814.65.9-0.1-1.9
Average night temperature (°C)-10.2-12.2-12.6-2.08.012.213.012.48.41.6-3.4-4.9
Absolute minimum temperature (°C)-22.6-30.0-18.4-12.22.06.68.95.63.9-10.1-9.9-10.8

Stanmore 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)8.410.011.913.915.616.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.06.87.810.212.812.312.611.29.87.05.15.1
Precipitation (mm)9121481966703919191213
Sunny days22151916201581521201922
Rainy days3529111523169555
Snow days6810500000664

Stanmore - weather forecast by months

Stanmore weather in januaryStanmore weather in februaryStanmore weather in marchStanmore weather in aprilStanmore weather in mayStanmore weather in juneStanmore weather in julyStanmore weather in augustStanmore weather in septemberStanmore weather in octoberStanmore weather in novemberStanmore weather in december

Best time to visit Stanmore:

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

  • May — 12.8(h)
  • June — 12.3(h)
  • July — 12.6(h)
  • August — 11.2(h)

Months with the longest average daylight duration in Stanmore:

  • May — 15.6(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Stanmore is at

  • June — 66(mm)
  • July — 70(mm)
  • August — 39(mm)

    • Weather forecast in the closest to Stanmore admin centers

    Weather forecast in the closest towns to Stanmore

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    Frequently asked questions

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