December weather forecastCasatisma, Italy
December
Weather in December
The first month of the winter, December, is still a chilly month in Casatisma, Italy, with an average temperature fluctuating between 1.7°C (35.1°F) and 7.2°C (45°F).Temperature
In Casatisma, the average high-temperature in December slightly decreases from a fresh 11.5°C (52.7°F) in November to a frosty 7.2°C (45°F). Casatisma, during the nights of December, experiences an average temperature drop to an icy 1.7°C (35.1°F).Humidity
The average relative humidity in December is 82%.Rainfall
In Casatisma, in December, it is raining for 8.8 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 153.7 rainfall days, and 705mm (27.76") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, in Casatisma, it is snowing for 2.7 days. Throughout December, 60mm (2.36") of snow is accumulated. In Casatisma, Italy, during the entire year, snow falls for 13.7 days and aggregates up to 351mm (13.82") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 07:42 and sunset at 16:43. On the last day of the month, sunrise is at 08:01 and sunset at 16:51 CET.
Sunshine
In Casatisma, the average sunshine in December is 5.8h.UV index
January, February, November 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 exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Casatisma, Italy
- Average high temperature in December: 7.2°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 1.7°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Casatisma, Italy
- Average pressure in December: 1019.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are April and May (1014.2mbar).
Average wind speed in December
Casatisma, Italy
- Average wind speed in December: 4.9km/h
The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest month (with the lowest average wind speed) is December (4.9km/h).
Average humidity in December
Casatisma, Italy
- Average humidity in December: 82%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Casatisma, Italy
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in December
Casatisma, Italy
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Casatisma, Italy
- Average snowfall in December: 60mm
The month with the highest snowfall is January (126mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Casatisma, Italy
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Casatisma, Italy
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in December
Casatisma, Italy
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is December (18.1 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in December
Casatisma, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Casatisma, Italy
- Average cloud cover in December: 38
The month with the most cloud cover is November (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in December
Casatisma, Italy
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is November (7km).





