ClimateForecastMayJune >>

Climate in Welwyn Garden City (Hertfordshire), United Kingdom

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Welwyn Garden City

Sun   May 05
18°C | 6°C
SE 14 km/h
0.2 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Mon   May 06
15°C | 8°C
NE 14 km/h
6.4 mm
broken clouds and thunder

broken clouds and thunder

Tue   May 07
18°C | 8°C
N 18 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Welwyn Garden City in the United Kingdom

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Welwyn Garden City?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Welwyn Garden City?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Welwyn Garden City?
    August tops the wettest month list with 68 mm of rainfall.
  • Which is the driest month in Welwyn Garden City?
    March is the driest month with 47 mm of precipitation.
  • Which is the sunniest month in Welwyn Garden City?
    July is the sunniest month with an average of 219 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.