Weather in Lockport in September

General weather information about Lockport

Average annual temperature is 4.8 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -32.6 °C

Number of sunny days: 206 days

Number of rainy days: 110 days

Number of snow days: 49 days

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

Lockport air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-1.42.1-0.620.630.333.630.729.132.025.79.56.0
Average daytime temperature (°C)-8.4-7.6-4.66.822.626.624.224.121.810.62.0-0.5
Average temperature (°C)-11.7-13.7-10.11.115.520.918.719.116.66.7-1.9-4.3
Average night temperature (°C)-14.8-18.4-14.7-3.59.316.013.714.912.13.1-5.0-7.2
Absolute minimum temperature (°C)-30.4-32.6-23.9-16.4-1.49.48.79.15.1-11.5-14.1-16.1

Lockport 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)8.610.111.913.815.416.315.914.412.610.79.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.16.19.08.612.112.913.010.59.15.74.94.2
Precipitation (mm)9116422469835639703519
Sunny days241624192415111114111522
Rainy days10067152020161564
Snow days6127500000595

Lockport - weather forecast by months

Lockport weather in januaryLockport weather in februaryLockport weather in marchLockport weather in aprilLockport weather in mayLockport weather in juneLockport weather in julyLockport weather in augustLockport weather in septemberLockport weather in octoberLockport weather in novemberLockport weather in december

Best time to visit Lockport:

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

  • May — 12.1(h)
  • June — 12.9(h)
  • July — 13.0(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Lockport:

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

The largest precipitation sum in Lockport is at

  • June — 69(mm)
  • July — 83(mm)
  • August — 56(mm)
  • October — 70(mm)

    • Weather forecast in the closest to Lockport admin centers

    Weather forecast in the closest towns to Lockport

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    Frequently asked questions

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