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.