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San Lorenzo a Merse Climate by Month

The temperature in San Lorenzo a Merse can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Visitors to San Lorenzo a Merse can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 31°C in August to a chilly 10°C in January. Nighttime temperatures can drop, with averages reaching 2°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, San Lorenzo a Merse experiences moderate precipitation patterns, averaging 889 mm yearly. The seasons in San Lorenzo a Merse, bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 122 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, July, experiences much less rainfall, totaling 30 mm over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

Sunshine over the year

In San Lorenzo a Merse, summer days are longer and more sunny, with daily sunshine hours peaking at 11.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 3.3 hours.

Monthly hours of sunshine

Data from: Siena, Italy (19 KM, 12 Miles).

Daily hours of sunshine

Data from: Siena, Italy (19 KM, 12 Miles).

The best time of year to visit San Lorenzo a Merse in Italy

During the months of May, September 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 San Lorenzo a Merse?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in San Lorenzo a Merse?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in San Lorenzo a Merse?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in San Lorenzo a Merse?
    November tops the wettest month list with 122 mm of rainfall.
  • Which is the driest month in San Lorenzo a Merse?
    July is the driest month with 30 mm of precipitation.
  • Which is the sunniest month in San Lorenzo a Merse?
    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 San Lorenzo a Merse

    Tue   Dec 03
    13°C | 2°C
    N 4 km/h
    1.4 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Wed   Dec 04
    13°C | 5°C
    NE 14 km/h
    overcast and no rain

    overcast and no rain

    Thu   Dec 05
    11°C | 0°C
    NE 18 km/h
    clear and no rain

    clear and no rain