Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Forlì del Sannio, entering December brings a subtle temperature decrement, reducing from November's refreshing 13.5°C (56.3°F) to a chilly 9.1°C (48.4°F). December's average low-temperature reading in Forlì del Sannio settles at a cold 1.7°C (35.1°F).Humidity
In December, the average relative humidity in Forlì del Sannio is 82%.Rainfall
In Forlì del Sannio, during December, the rain falls for 13.8 days and regularly aggregates up to 64mm (2.52") of precipitation. Throughout the year, in Forlì del Sannio, there are 186.2 rainfall days, and 769mm (30.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Forlì del Sannio, in December, snow falls for 1.6 days, with typically accumulated 7mm (0.28") of snow. In Forlì del Sannio, during the entire year, snow falls for 9.1 days and aggregates up to 149mm (5.87") of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:11 and sunset at 16:33. On the last day of December, in Forlì del Sannio, sunrise is at 07:30 and sunset at 16:42 CET.
Sunshine
In December, the average sunshine is 6.1h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Forlì del Sannio?
What is the average humidity in December in Forlì del Sannio?
How much does it rain in Forlì del Sannio in December?
How many days does it snow in December in Forlì del Sannio?
What is the month with the shortest days in Forlì del Sannio?
What is the average length of the day in December in Forlì del Sannio?
When are sunrise and sunset in December in Forlì del Sannio?
How long on average sun shines in December in Forlì del Sannio?
What are the months with the lowest UV index in Forlì del Sannio?
How high is the UV index in December in Forlì del Sannio?
Average temperature in December
Forlì del Sannio, Italy
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in December: 1.7°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Forlì del Sannio, Italy
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in December
Forlì del Sannio, Italy
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Forlì del Sannio, Italy
- Average humidity in December: 82%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Forlì del Sannio, Italy
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days in December
Forlì del Sannio, Italy
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is August (11.5 days).
Average snowfall in December
Forlì del Sannio, Italy
- Average snowfall in December: 7mm
The month with the highest snowfall is February (68mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Forlì del Sannio, Italy
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Forlì del Sannio, Italy
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Forlì del Sannio, Italy
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in December
Forlì del Sannio, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Forlì del Sannio, Italy
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Forlì del Sannio, Italy
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February and November (8km).
Forlì del Sannio, Italy
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