Best year time to visit Welwyn Hatfield

General weather information about Welwyn Hatfield

Average annual temperature is 10.9 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -5.2 °C

Number of sunny days: 132 days

Number of rainy days: 233 days

Look at detailed online map of Welwyn Hatfield

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

Welwyn Hatfield air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.313.414.616.820.428.826.525.230.622.914.012.9
Average daytime temperature (°C)7.59.09.512.316.222.520.320.822.316.09.68.9
Average temperature (°C)4.55.66.78.112.017.416.616.617.512.46.96.9
Average night temperature (°C)1.32.33.63.87.611.912.712.412.99.44.24.4
Absolute minimum temperature (°C)-5.2-3.5-4.1-1.04.26.89.18.98.01.6-3.0-3.5

Welwyn Hatfield 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)8.410.011.913.915.716.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.54.84.18.010.112.310.210.28.76.04.22.4
Precipitation (mm)57101167138321025971968293
Sunny days16192101417271491111
Rainy days15929201713292416221920
Snow days000000000000

Welwyn Hatfield - weather forecast by months

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

Best time to visit Welwyn Hatfield:

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

  • May — 10.1(h)
  • June — 12.3(h)
  • July — 10.2(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Welwyn Hatfield:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Welwyn Hatfield is at

  • March — 116(mm)
  • July — 102(mm)
  • October — 96(mm)
  • December — 93(mm)

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    Frequently asked questions

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