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Castello di Montalto Climate by Month

Castello di Montalto experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Castello di Montalto is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a very warm 30°C in August, the warmest time of the year, to a chilly 10°C during cooler months like January. At night, temperatures typically average around 2°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Castello di Montalto receives mid-range precipitation levels, with 898 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high rainfall, averaging 118 mm of precipitation, recorded across 14 rainy days. In contrast, the drier season, July brings less rainfall, with 33 mm over 7 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Castello di Montalto. While July receives considerable daily sunshine with up to 11.7 hours, November marks the darkest time of the year, where sunshine is scarce with only 3.3 hours of sunlight per day.

Monthly hours of sunshine

Data from: Siena, Italy (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Siena, Italy (18 KM, 11 Miles).

The best time of year to visit Castello di Montalto in Italy

During the months of May 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:
  • When is summer in Castello di Montalto?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Castello di Montalto?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Castello di Montalto?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in Castello di Montalto?
    November tops the wettest month list with 118 mm of rainfall.
  • Which is the driest month in Castello di Montalto?
    July is the driest month with 33 mm of precipitation.
  • Which is the sunniest month in Castello di Montalto?
    July is the sunniest month with an average of 350 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 Castello di Montalto

    Thu   Nov 21
    13°C | 0°C
    SW 22 km/h
    2.7 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Nov 22
    14°C | 2°C
    SW 25 km/h
    1 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain

    Sat   Nov 23
    11°C | -2°C
    E 4 km/h
    clear and no rain

    clear and no rain