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 is characterized by a slight reduction in average high-temperature, easing from a moderate 13.5°C (56.3°F) in November to a frosty 9.4°C (48.9°F). In Certaldo, December is marked by an average low-temperature of 3.3°C (37.9°F).Humidity
In December, the average relative humidity in Certaldo is 80%.Rainfall
In December, the rain falls for 11.9 days. Throughout December, 39mm (1.54") of precipitation is accumulated. In Certaldo, Italy, during the entire year, the rain falls for 136.9 days and collects up to 394mm (15.51") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 6mm (0.24") of snow. In Certaldo, during the entire year, snow falls for 2.3 days and aggregates up to 26mm (1.02") of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Certaldo.On the first day of December in Certaldo, sunrise is at 07:29 and sunset at 16:40. On the last day of the month, sunrise is at 07:48 and sunset at 16:49 CET.
Sunshine
In December, the average sunshine is 5.5h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Certaldo. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. When the Sun is at its strongest around midday, find shade and limit exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Certaldo in December?
What is the average humidity in December in Certaldo?
How much does it rain in Certaldo in December?
When does it start snowing in Certaldo?
What is the month with the shortest days in Certaldo?
What is the average length of the day in December in Certaldo?
What time are sunrise and sunset in December in Certaldo?
How many hours of sunshine does Certaldo have in December?
What is the month with the lowest UV index in Certaldo?
How high is the UV index in December in Certaldo?
Average temperature in December
Certaldo, Italy
- Average high temperature in December: 9.4°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 3.3°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Certaldo, 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 (1013.5mbar).
Average wind speed in December
Certaldo, Italy
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in December
Certaldo, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (63%).
Average rainfall in December
Certaldo, Italy
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in December
Certaldo, Italy
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in December
Certaldo, Italy
- Average snowfall in December: 6mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Certaldo, Italy
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Certaldo, Italy
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 3min
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 18min).
Average sunshine days in December
Certaldo, Italy
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is February (13 days).
Average UV index in December
Certaldo, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Certaldo, Italy
- Average cloud cover in December: 42
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in December
Certaldo, Italy
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are January, October and November (8km).
