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
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from an enjoyable 16.4°C (61.5°F) to a mild 13°C (55.4°F). December registers an average low temperature of 10.1°C (50.2°F) in Giglio Castello, subtly lower than the daytime maximum.Humidity
In Giglio Castello, the average relative humidity in December is 71%.Rainfall
In December, in Giglio Castello, the rain falls for 10.6 days. Throughout December, 35mm (1.38") of precipitation is accumulated. In Giglio Castello, during the entire year, the rain falls for 121.1 days and collects up to 493mm (19.41") of precipitation.Snowfall
In Giglio Castello, snow does not fall in January, March through December.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Giglio Castello.On the first day of December in Giglio Castello, sunrise is at 07:26 and sunset at 16:44. On the last day of the month, sunrise is at 07:45 and sunset at 16:53 CET.
Sunshine
In December, the average sunshine in Giglio Castello is 6.2h.UV index
The months with the lowest UV index in Giglio Castello are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Giglio Castello?
What is the average humidity in December in Giglio Castello?
How many days does it rain in December in Giglio Castello?
When it does not snow in Giglio Castello?
What is the month with the shortest days in Giglio Castello?
What is the average length of the day in December in Giglio Castello?
What time are sunrise and sunset in December in Giglio Castello?
How long on average sun shines in December in Giglio Castello?
What is the month with the lowest UV index in Giglio Castello?
What is the UV index reading in December in Giglio Castello?
Average temperature in December
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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
Giglio Castello, 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).
