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 brings a minor shift in the average high-temperature, adjusting from a comfortable 16.8°C (62.2°F) in November to a mild 13.1°C (55.6°F). With a barely noticeable fluctuation in temperature, Tolfa reaches an average low of 9.5°C (49.1°F) during the December nights.Humidity
In Tolfa, the average relative humidity in December is 72%.Rainfall
In December, in Tolfa, Italy, the rain falls for 12.2 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Tolfa, during the entire year, the rain falls for 122 days and collects up to 454mm (17.87") of precipitation.Snowfall
In Tolfa, snow does not fall in January, March through December.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Tolfa.On the first day of December, sunrise is at 07:21 and sunset at 16:41. On the last day of the month, sunrise is at 07:40 and sunset at 16:50 CET.
Sunshine
In December, the average sunshine in Tolfa, Italy, is 5.9h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 3 during December leads to these advisories:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Tolfa in December?
What is the average humidity in December in Tolfa?
How much does it rain in Tolfa in December?
When it does not snow in Tolfa?
What is the month with the shortest days in Tolfa?
What is the average length of the day in December in Tolfa?
When are sunrise and sunset in December in Tolfa?
How long on average sun shines in December in Tolfa?
What are the months with the lowest UV index in Tolfa?
What is the UV index intensity in December in Tolfa?
Average temperature in December
Tolfa, Italy
- Average high temperature in December: 13.1°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in December: 9.5°C
The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is February (8.1°C).
Average pressure in December
Tolfa, 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
Tolfa, Italy
- Average wind speed in December: 18.4km/h
The windiest month (with the highest average wind speed) is February (19.7km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in December
Tolfa, Italy
- Average humidity in December: 72%
The months with the highest relative humidity are April and November (75%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Tolfa, Italy
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in December
Tolfa, Italy
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in December
Tolfa, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (2mm).
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
Tolfa, Italy
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Tolfa, 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: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in December
Tolfa, Italy
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is November (12.6 days).
Average UV index in December
Tolfa, 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
Tolfa, Italy
- Average cloud cover in December: 34
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Tolfa, 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).
