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 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
The start of December signals a gentle decrease in the average high-temperature, transitioning from an enjoyable 16.4°C (61.5°F) in November to a still refreshing 13°C (55.4°F). The temperature in Montalto di Castro during December sees a subtle transition from day to night, averaging a low of 10.1°C (50.2°F).Humidity
In December, the average relative humidity is 71%.Rainfall
In Montalto di Castro, in December, during 10.6 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Montalto di Castro, during the entire year, the rain falls for 121.1 days and collects up to 493mm (19.41") of precipitation.Snowfall
In Montalto di Castro, snow does not fall in January, March through December.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 07:23 and sunset at 16:42. On the last day of December, in Montalto di Castro, sunrise is at 07:42 and sunset at 16:50 CET.
Sunshine
In December, the average sunshine is 6.2h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. To guard against the harmful effects of the Sun, minimize exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Montalto di Castro?
What is the average humidity in December in Montalto di Castro?
How much does it rain in Montalto di Castro in December?
When it does not snow in Montalto di Castro?
What is the month with the shortest days in Montalto di Castro?
How many hours of daylight does Montalto di Castro have in December?
What time are sunrise and sunset in December in Montalto di Castro?
How long on average sun shines in December in Montalto di Castro?
When is the lowest UV index in Montalto di Castro?
What is the UV index intensity in December in Montalto di Castro?
Average temperature in December
Montalto di Castro, Italy
- Average high temperature in December: 13°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in December: 10.1°C
The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is February (8.7°C).
Average pressure in December
Montalto di Castro, Italy
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is April (1013.9mbar).
Average wind speed in December
Montalto di Castro, Italy
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is February (20.7km/h).
The calmest month (with the lowest average wind speed) is July (12.3km/h).
Average humidity in December
Montalto di Castro, Italy
- Average humidity in December: 71%
The months with the highest relative humidity are March, April, May and November (74%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Montalto di Castro, Italy
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in December
Montalto di Castro, Italy
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (4.3 days).
Average snowfall days in December
Montalto di Castro, Italy
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Montalto di Castro, 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 6min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Montalto di Castro, Italy
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in December
Montalto di Castro, Italy
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Montalto di Castro, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in December
Montalto di Castro, Italy
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
