Castel Gandolfo Weather in December
With daytime temperatures of 14°C (57°F) and nighttime lows of 6°C (43°F), December in Castel Gandolfo brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 116 mm (4.6 in) falls on average.
Rainfall in Castel Gandolfo in December
Expect around 14 days of rain based on historical data, with 116 mm (4.6 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Castel Gandolfo in December
In December, expect moderate temperatures in Castel Gandolfo, with highs of 14°C (57°F) and lows of 6°C (43°F) at night. The month of December belongs to the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Castel Gandolfo in December
The area enjoys a balanced 112 hours of sunlight, ensuring it's neither too overcast nor too sunny.December in Castel Gandolfo has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Castel Gandolfo's climate page.
Castel Gandolfo Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
14°C (57°F)
Chance of Rain
47%
Precipitation
116 mm (4.6 in)
Rainy days
14 days
Humidity
77% *
Sunshine
112 hours *
Percentage Sunshine
*
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Castel Gandolfo in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Castel Gandolfo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Castel Gandolfo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Castel Gandolfo climate overview or explore weather in Italy.
