Grotte di Castro Weather in December

During December, Grotte di Castro experiences low daytime temperatures of 11°C (52°F) and cooler nights around 4°C (39°F). As part of the winter season, expect quite a bit of rainfall. Around 92 mm (3.6 in) is typical.

Rainfall in Grotte di Castro in December

Records from the past 30 years suggest around 13 days of rain, with 92 mm (3.6 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Grotte di Castro in December

In December, expect low temperatures in Grotte di Castro, with highs of 11°C (52°F) and lows of 4°C (39°F) at night. During December, the winter season is in full swing. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Grotte di Castro in December

With limited sunshine this month, there are about 93 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

For Grotte di Castro itself, May, June and September 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 Grotte di Castro's climate page.

Grotte di Castro Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 45%  

Precipitation 92 mm (3.6 in)  

Rainy days 13 days  

Humidity 85% *  

Sunshine 93 hours *  

Percentage Sunshine 33% *  

* Data from: Perugia, Italy (68 KM, 42 Miles).

What to Wear in Grotte di Castro 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Grotte di Castro in December

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

Swimming

4/10

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 Grotte di Castro's climate page.

More climate data for Grotte di Castro

Temperature Rainfall Sunshine Humidity

See the full Grotte di Castro climate overview or explore weather in Italy.