December weather forecastMontecastrilli, Italy
December
Weather in December
The first month of the winter, December, is still a chilly month in Montecastrilli, Italy, with temperature in the range of an average low of 2.4°C (36.3°F) and an average high of 9.9°C (49.8°F).Temperature
The average high-temperature shows a slight dip in December, from November's refreshing 14.5°C (58.1°F) to a frosty 9.9°C (49.8°F). An average minimum temperature of 2.4°C (36.3°F) marks the month of December.Humidity
In December, the average relative humidity is 80%.Rainfall
In December, the rain falls for 10.5 days. Throughout December, 42mm (1.65") of precipitation is accumulated. In Montecastrilli, during the entire year, the rain falls for 137.2 days and collects up to 415mm (16.34") of precipitation.Snowfall
Months with snowfall are February, November and December. December is the last month it regularly snows. During 0.7 snowfall days, in December, Montecastrilli aggregates 3mm (0.12") of snow. Throughout the year, in Montecastrilli, there are 2.9 snowfall days, and 26mm (1.02") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Montecastrilli, Italy, sunrise is at 07:20 and sunset at 16:37. On the last day of the month, sunrise is at 07:40 and sunset at 16:46 CET.
Sunshine
The average sunshine in December is 6.4h.UV index
In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Montecastrilli, Italy
- Average high temperature in December: 9.9°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Montecastrilli, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in December
Montecastrilli, Italy
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is February (10.7km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).
Average humidity in December
Montecastrilli, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Montecastrilli, Italy
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in December
Montecastrilli, Italy
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in December
Montecastrilli, Italy
- Average snowfall in December: 3mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Montecastrilli, Italy
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.4 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
Montecastrilli, Italy
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 24min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Montecastrilli, Italy
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is August (20.9 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in December
Montecastrilli, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Montecastrilli, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Montecastrilli, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
