ClimateForecastAprilMay >>

Climate in Castel Gandolfo (Lazio), Italy

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.

Weather Forecasts for Castel Gandolfo

Thu   Apr 25
15°C | 5°C
S 14 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Apr 26
17°C | 9°C
S 18 km/h
1.8 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Sat   Apr 27
21°C | 10°C
S 22 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Castel Gandolfo in Italy

During the months of May and October 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:

  • When is summer in Castel Gandolfo?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Castel Gandolfo?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Castel Gandolfo?
    The coldest month is January with an average maximum temperature of 13°C.
  • Which is the wettest month in Castel Gandolfo?
    November tops the wettest month list with 153 mm of rainfall.
  • Which is the driest month in Castel Gandolfo?
    July is the driest month with 27 mm of precipitation.
  • Which is the sunniest month in Castel Gandolfo?
    July is the sunniest month with an average of 332 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.