Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

San Gimignano Weather in December

In San Gimignano, December brings low daytime temperatures around 11°C (52°F), with nights cooling to 3°C (37°F). Expect quite a bit of rainfall this month.

Rainfall in San Gimignano in December

The climate data from previous years indicates about 13 days of rain, averaging 90 mm (3.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in San Gimignano in December

Temperatures in San Gimignano in December top out at 11°C (52°F) and drop to 3°C (37°F) overnight. December is in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in San Gimignano in December

The month brings about 100 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, May and June typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Italy, check out our San Gimignano's climate page.

San Gimignano Temperature in December

Min TemperatureMin Temperature 3°C (37°F)  
Max TemperatureMax Temperature 11°C (52°F)  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 90 mm (3.5 in)  
Rainy daysRainy days 13 days  
SunshineSunshine 100 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Siena, Italy (29 KM, 18 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in San Gimignano typically stay consistent throughout December, with daily highs averaging around 11°C (52°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 5°C (41°F).

Average temperatures in December

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather for San Gimignano in December

Browse day-by-day weather records for San Gimignano spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

San Gimignano historical weather extremes in December

Based on 49 years of weather observations in San Gimignano between 1976 and 2025, these are the recorded extremes.

  • On December 1, 2023, temperatures climbed to 21°C (70°F), marking the warmest December day on record.
  • The lowest daytime temperature in December was 0°C (32°F), recorded on December 17, 2010.
  • The coldest night in December in San Gimignano was on December 18, 1988, with a minimum of -8°C (18°F).

Best Places in Italy in December

Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in San Gimignano in December

The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in San Gimignano in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
6/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Italy, check out our San Gimignano's climate page.

More climate data for San Gimignano