Castel San Gimignano Weather in December

Castel San Gimignano in December sees low temperatures, with highs around 11°C (52°F) and overnight lows of 3°C (37°F). Rainfall is fairly high at around 90 mm (3.5 in) on average, so pack waterproofs just in case.

Rainfall in Castel San Gimignano in December

Typically, about 13 days will experience rainfall, with an average of 90 mm (3.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Castel San Gimignano in December

Temperatures in Castel San Gimignano in December top out at 11°C (52°F) and drop to 3°C (37°F) overnight. During December, you'll experience the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Castel San Gimignano in December

You can expect a moderate amount of sunlight, with approximately 100 hours. This means a pleasant mix of sun and overcast.

For Castel San Gimignano itself, May and June generally stand out with 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.

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

Castel San Gimignano Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 43%  

Precipitation 90 mm (3.5 in)  

Rainy days 13 days  

Sunshine 100 hours *  

Percentage Sunshine *  

* Data from: Siena, Italy (26 KM, 16 Miles).

What to Wear in Castel San Gimignano in December

Pack for changing conditions in Castel San Gimignano in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Castel 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.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Castel San Gimignano

Temperature Rainfall Sunshine

See the full Castel San Gimignano climate overview or explore weather in Italy.