Best year time to visit Oldcastle

General weather information about Oldcastle

Average annual temperature is 10.9 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -19.8 °C

Number of sunny days: 163 days

Number of rainy days: 187 days

Number of snow days: 15 days

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

Oldcastle air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.915.016.026.630.631.732.129.631.527.816.014.9
Average daytime temperature (°C)3.96.07.215.521.225.827.525.523.416.49.47.3
Average temperature (°C)0.50.12.49.514.420.022.520.718.712.54.74.1
Average night temperature (°C)-2.4-4.2-1.04.28.414.618.016.514.79.20.91.5
Absolute minimum temperature (°C)-19.8-19.7-6.3-3.71.09.614.49.79.2-3.2-7.0-4.1

Oldcastle 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)9.510.611.913.414.615.214.913.912.511.19.89.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.17.06.78.411.111.611.710.69.16.06.33.3
Precipitation (mm)81789911040811108242713963
Sunny days10141113221871313111912
Rainy days1612161791224181719918
Snow days524000000121

Oldcastle - weather forecast by months

Oldcastle weather in januaryOldcastle weather in februaryOldcastle weather in marchOldcastle weather in aprilOldcastle weather in mayOldcastle weather in juneOldcastle weather in julyOldcastle weather in augustOldcastle weather in septemberOldcastle weather in octoberOldcastle weather in novemberOldcastle weather in december

Best time to visit Oldcastle:

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

  • May — 11.1(h)
  • June — 11.6(h)
  • July — 11.7(h)
  • August — 10.6(h)

The largest precipitation sum in Oldcastle is at

  • March — 99(mm)
  • April — 110(mm)
  • July — 110(mm)

    • Weather forecast in the closest to Oldcastle admin centers

    Weather forecast in the closest towns to Oldcastle

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    Frequently asked questions

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