Best year time to visit High Welwyn

General weather information about High Welwyn

Average annual temperature is 11.0 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: -4.8 °C

Number of sunny days: 130 days

Number of rainy days: 235 days

Look at detailed online map of High Welwyn

* Weather data for High Welwyn United Kingdom is based on climate observations for 2026 year

High Welwyn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.313.414.716.920.428.826.525.330.923.014.212.8
Average daytime temperature (°C)7.69.19.512.316.122.420.320.922.416.09.79.0
Average temperature (°C)4.65.66.78.112.017.416.616.617.612.56.96.9
Average night temperature (°C)1.52.43.63.97.812.012.712.513.19.44.34.4
Absolute minimum temperature (°C)-4.8-3.5-4.3-0.64.36.99.29.08.11.6-2.8-3.5

High 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)8.410.011.913.915.716.616.214.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.44.94.18.110.012.29.910.28.65.94.22.3
Precipitation (mm)57101156537381026274987584
Sunny days1518291417391291111
Rainy days161029211713282218221920
Snow days000000000000

High Welwyn - weather forecast by months

High Welwyn weather in januaryHigh Welwyn weather in februaryHigh Welwyn weather in marchHigh Welwyn weather in aprilHigh Welwyn weather in mayHigh Welwyn weather in juneHigh Welwyn weather in julyHigh Welwyn weather in augustHigh Welwyn weather in septemberHigh Welwyn weather in octoberHigh Welwyn weather in novemberHigh Welwyn weather in december

Best time to visit High Welwyn:

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

  • May — 10.0(h)
  • June — 12.2(h)
  • July — 9.9(h)
  • August — 10.2(h)

Months with the longest average daylight duration in High Welwyn:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.2(h)

The largest precipitation sum in High Welwyn is at

  • March — 115(mm)
  • July — 102(mm)
  • October — 98(mm)

    • Weather forecast in the closest to High Welwyn admin centers

    Weather forecast in the closest towns to High Welwyn

    Explore High Welwyn

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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