Weather in Lachute in September

General weather information about Lachute

Average annual temperature is 7.4 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -30.9 °C

Number of sunny days: 131 days

Number of rainy days: 177 days

Number of snow days: 57 days

Look at detailed online map of Lachute

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

Lachute air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.98.87.423.831.032.831.426.131.326.913.77.7
Average daytime temperature (°C)-1.9-2.42.912.319.123.625.923.322.415.34.21.2
Average temperature (°C)-5.7-7.7-1.55.712.618.221.018.517.211.40.0-2.3
Average night temperature (°C)-9.7-12.2-5.40.46.713.516.914.613.08.2-3.0-5.3
Absolute minimum temperature (°C)-18.3-30.9-13.1-11.70.38.411.29.77.9-2.5-11.4-21.0

Lachute 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)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.25.26.08.010.89.910.99.99.85.45.13.2
Precipitation (mm)1087969110851062001574616557108
Sunny days869132164722101114
Rainy days471016102427248211313
Snow days191512100000064

Best time to visit Lachute:

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

  • May — 10.8(h)
  • June — 9.9(h)
  • July — 10.9(h)
  • August — 9.9(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Lachute:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Lachute is at

  • July — 200(mm)
  • August — 157(mm)
  • October — 165(mm)
  • Frequently asked questions

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