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
December marks a gentle change in average high-temperature, declining from November's moderate 15.7°C (60.3°F) to a fresh 11.5°C (52.7°F). Throughout December, Montorio Romano registers a consistent average low-temperature of 3.9°C (39°F).Humidity
In Montorio Romano, the average relative humidity in December is 76%.Rainfall
In Montorio Romano, in December, it is raining for 10.6 days, with typically 53mm (2.09") of accumulated precipitation. In Montorio Romano, during the entire year, the rain falls for 147.7 days and collects up to 566mm (22.28") of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:18 and sunset at 16:37. On the last day of December, sunrise is at 07:37 and sunset at 16:46 CET.
Sunshine
The average sunshine in December in Montorio Romano is 6.2h.UV index
The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 3 in December translates into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Montorio Romano?
What is the average humidity in December in Montorio Romano?
How many days does it rain in December in Montorio Romano?
When it does not snow in Montorio Romano?
What is the month with the shortest days in Montorio Romano?
How many hours of daylight does Montorio Romano have in December?
What time are sunrise and sunset in December in Montorio Romano?
How many hours of sunshine does Montorio Romano have in December?
How high is the UV index in December in Montorio Romano?
Average temperature in December
Montorio Romano, Italy
- Average high temperature in December: 11.5°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Montorio Romano, 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 April (1014mbar).
Average wind speed in December
Montorio Romano, Italy
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).
Average humidity in December
Montorio Romano, Italy
- Average humidity in December: 76%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Montorio Romano, Italy
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days in December
Montorio Romano, Italy
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is April (15.2 days).
The month with the least rainy days is August (8 days).
Average snowfall in December
Montorio Romano, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Montorio Romano, Italy
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Montorio Romano, 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 month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Montorio Romano, Italy
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in December
Montorio Romano, 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
Montorio Romano, Italy
- Average cloud cover in December: 31
The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Montorio Romano, Italy
- Average visibility in December: 10km
The months with the highest visibility are June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April, May and November (9km).
Montorio Romano, Italy
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