ClimateForecastNovemberDecember >>

San Giacomo Climate by Month

The climate in San Giacomo is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In San Giacomo, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 25°C in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C. At night, expect cooler temperatures, averaging -2°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

San Giacomo experiences significant rain/snowfall throughout the year, averaging 1356 mm of precipitation annually. San Giacomo experiences moderate seasonal variation in rainfall, with monthly averages ranging from 165 mm in November, the wettest month, and 83 mm in July, the driest month.

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

Sunshine over the year

San Giacomo can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Monte Carlo, Monaco (71 KM, 44 Miles).

Daily hours of sunshine

Data from: Monte Carlo, Monaco (71 KM, 44 Miles).

The best time of year to visit San Giacomo in Italy

During the months of June, July, August and September 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 San Giacomo?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in San Giacomo?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in San Giacomo?
    November tops the wettest month list with 165 mm of rainfall.
  • Which is the driest month in San Giacomo?
    July is the driest month with 83 mm of precipitation.
  • Which is the sunniest month in San Giacomo?
    July is the sunniest month with an average of 342 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.

    Forecast for San Giacomo

    Thu   Nov 21
    4°C | -1°C
    SE 4 km/h
    1.3 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Fri   Nov 22
    8°C | -2°C
    N 11 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    7°C | -4°C
    S 4 km/h
    partly cloudy and no rain

    partly cloudy and no rain