Best year time to visit Welwyn

General weather information about Welwyn

Average annual temperature is 4.6 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: -33.2 °C

Number of sunny days: 204 days

Number of rainy days: 115 days

Number of snow days: 46 days

Look at detailed online map of Welwyn

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

Welwyn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.54.53.523.427.631.230.632.731.117.56.34.4
Average daytime temperature (°C)-6.7-5.8-3.97.421.925.924.124.921.49.11.2-0.7
Average temperature (°C)-10.6-11.4-10.30.714.320.018.118.715.75.1-2.0-4.7
Average night temperature (°C)-13.7-16.1-15.7-4.47.814.312.613.710.71.7-4.7-8.0
Absolute minimum temperature (°C)-27.0-33.2-23.4-18.9-2.17.37.69.54.0-12.5-15.0-16.0

Welwyn 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)8.610.111.913.815.516.315.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.06.58.89.010.813.412.910.89.55.54.75.2
Precipitation (mm)13139455450285837582722
Sunny days20152616139141717171723
Rainy days301718211714131083
Snow days8134700000455

Welwyn - weather forecast by months

Welwyn weather in januaryWelwyn weather in februaryWelwyn weather in marchWelwyn weather in aprilWelwyn weather in mayWelwyn weather in juneWelwyn weather in julyWelwyn weather in augustWelwyn weather in septemberWelwyn weather in octoberWelwyn weather in novemberWelwyn weather in december

Best time to visit Welwyn:

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

  • May — 10.8(h)
  • June — 13.4(h)
  • July — 12.9(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Welwyn:

  • May — 15.5(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Welwyn is at

  • April — 45(mm)
  • May — 54(mm)
  • June — 50(mm)
  • August — 58(mm)
  • October — 58(mm)

    • Weather forecast in the closest to Welwyn admin centers

    Weather forecast in the closest towns to Welwyn

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    Frequently asked questions

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