Formello Weather in December

Thinking of visiting Formello in December? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Formello in December

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 107 mm (4.2 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Formello in December

In December, Formello sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 5°C (41°F). Experience the winter season in December. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Formello in December

The month brings about 112 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Formello. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

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

Formello Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 47%  

Precipitation 107 mm (4.2 in)  

Rainy days 14 days  

Humidity 77% *  

Sunshine 112 hours *  

Percentage Sunshine *  

* Data from: Rome, Italy (34 KM, 21 Miles).

What to Wear in Formello 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 Formello in December

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

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 Formello's climate page.

More climate data for Formello

Temperature Rainfall Sunshine Humidity

See the full Formello climate overview or explore weather in Italy.