December weather forecastDervio, Italy
December
Weather in December
December, the first month of the winter in Dervio, is still a cold month, with an average temperature varying between 4.8°C (40.6°F) and -1.5°C (29.3°F).Temperature
Dervio's progression into December involves a minor drop in the average high-temperature, slightly receding from a frosty 8.2°C (46.8°F) in November to a cold 4.8°C (40.6°F). During December, the temperature in Dervio tends to dip to an average of -1.5°C (29.3°F) at night.Humidity
January and December, with an average relative humidity of 74%, are the least humid months.Rainfall
In December, in Dervio, the rain falls for 8.7 days. Throughout December, 58mm (2.28") of precipitation is accumulated. In Dervio, during the entire year, the rain falls for 190.8 days and collects up to 1414mm (55.67") of precipitation.Snowfall
January through April, November and December are months with snowfall. The month with the most snowfall in Dervio is December, when snow falls for 1.5 days and typically aggregates up to 20mm (0.79") of snow.Daylight
The month with the shortest days in Dervio is December, with an average of 8h and 42min of daylight.On the first day of December in Dervio, sunrise is at 07:44 and sunset at 16:39. On the last day of the month, sunrise is at 08:04 and sunset at 16:47 CET.
Sunshine
The average sunshine in December is 6.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dervio, Italy
- Average high temperature in December: 4.8°C
The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: -1.5°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in December
Dervio, Italy
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Dervio, Italy
- Average wind speed in December: 7.2km/h
The windiest month (with the highest average wind speed) is July (7.6km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).
Average humidity in December
Dervio, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are January and December (74%).
Average rainfall in December
Dervio, Italy
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is August (191mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in December
Dervio, Italy
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is June (22.7 days).
The month with the least rainy days is December (8.7 days).
Average snowfall in December
Dervio, Italy
- Average snowfall in December: 20mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Dervio, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Dervio, Italy
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 6h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in December
Dervio, Italy
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is June (5 days).
Average UV index in December
Dervio, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Dervio, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in December
Dervio, Italy
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).
