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
December
Weather in December
Temperature
December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's fresh 12.2°C (54°F) to a chilly 8.5°C (47.3°F). In Castel di Casio, the nighttime temperature averages to a wintry 2.5°C (36.5°F) during December.Humidity
The average relative humidity in December is 82%.Rainfall
In Castel di Casio, in December, it is raining for 11.8 days, with typically 60mm (2.36") of accumulated precipitation. In Castel di Casio, during the entire year, the rain falls for 162.7 days and collects up to 665mm (26.18") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, there are 3.2 snowfall days, and 44mm (1.73") of snow is accumulated.Daylight
The month with the shortest days in Castel di Casio is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 07:31 and sunset at 16:38. On the last day of December, in Castel di Casio, sunrise is at 07:50 and sunset at 16:47 CET.
Sunshine
The average sunshine in December in Castel di Casio is 5.2h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during December translates into the following guidance:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Castel di Casio?
What is the average humidity in December in Castel di Casio?
How many days does it rain in December in Castel di Casio?
When does it start snowing in Castel di Casio?
What is the month with the shortest days in Castel di Casio?
What is the average length of the day in December in Castel di Casio?
What time are sunrise and sunset in December in Castel di Casio?
How long on average sun shines in December in Castel di Casio?
When is the lowest UV index in Castel di Casio?
What is the UV index reading in December in Castel di Casio?
Average temperature in December
Castel di Casio, Italy
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in December
Castel di Casio, Italy
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Castel di Casio, Italy
- Average wind speed in December: 8.7km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest months (with the lowest average wind speed) are July and August (7.5km/h).
Average humidity in December
Castel di Casio, 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 (65%).
Average rainfall in December
Castel di Casio, Italy
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is November (85mm).
The driest month (with the least rainfall) is August (39mm).
Average rainfall days in December
Castel di Casio, Italy
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (10.9 days).
Average snowfall in December
Castel di Casio, Italy
- Average snowfall in December: 9mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Castel di Casio, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Castel di Casio, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days in December
Castel di Casio, Italy
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in December
Castel di Casio, 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 and December (UV index 2).
Average cloud cover in December
Castel di Casio, Italy
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in December
Castel di Casio, Italy
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March, October, November and December (8km).
