Weather in Keswick in September

General weather information about Keswick

Average annual temperature is 7.6 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: -30.0 °C

Number of sunny days: 144 days

Number of rainy days: 171 days

Number of snow days: 50 days

Look at detailed online map of Keswick

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

Keswick air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.88.67.218.830.332.931.725.229.025.013.413.9
Average daytime temperature (°C)0.8-2.23.311.317.820.726.522.722.516.45.03.0
Average temperature (°C)-3.5-7.9-1.05.511.515.822.018.317.311.90.5-0.9
Average night temperature (°C)-6.9-13.1-4.80.56.011.818.514.813.38.8-2.7-4.0
Absolute minimum temperature (°C)-15.4-30.0-14.6-9.11.34.713.810.65.9-0.5-10.3-12.5

Keswick 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.66.96.38.210.06.29.48.68.16.16.04.3
Precipitation (mm)180356743821621771681169089145
Sunny days81311141862918111519
Rainy days9591413242922121897
Snow days141011200000265

Best time to visit Keswick:

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

  • May — 10.0(h)
  • July — 9.4(h)

Months with the longest average daylight duration in Keswick:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Keswick is at

  • January — 180(mm)
  • June — 162(mm)
  • July — 177(mm)
  • August — 168(mm)
  • December — 145(mm)
  • Frequently asked questions

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