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
The start of December signals a gentle decrease in the average high-temperature, transitioning from a comfortable 17.7°C (63.9°F) in November to a moderate 13.4°C (56.1°F). December nights in Gissi reveal a minor deviation from daytime highs, with a mean low-temperature of 8.9°C (48°F).Humidity
In Gissi, the average relative humidity in December is 70%.Rainfall
In December, the rain falls for 10.5 days. Throughout December, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Gissi, there are 108.8 rainfall days, and 362mm (14.25") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Gissi, Italy. Throughout December, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. In Gissi, during the entire year, snow falls for 1.5 days and aggregates up to 14mm (0.55") of snow.Daylight
December has the shortest days of the year in Gissi, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:10 and sunset at 16:31. On the last day of December, in Gissi, sunrise is at 07:29 and sunset at 16:40 CET.
Sunshine
In December, the average sunshine in Gissi is 5.9h.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index in Gissi. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Gissi?
What is the average humidity in December in Gissi?
How much does it rain in Gissi in December?
When does it start to snow in Gissi?
What is the month with the shortest days in Gissi?
How many hours of daylight does Gissi have in December?
When are sunrise and sunset in December in Gissi?
How many hours of sunshine does Gissi have in December?
What is the month with the lowest UV index in Gissi?
How high is the UV index in December in Gissi?
Average temperature in December
Gissi, Italy
- Average high temperature in December: 13.4°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in December: 8.9°C
The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (7.6°C).
Average pressure in December
Gissi, Italy
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in December
Gissi, Italy
- Average wind speed in December: 16.4km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in December
Gissi, Italy
- Average humidity in December: 70%
The months with the highest relative humidity are January, February and November (72%).
The months with the lowest relative humidity are July and August (59%).
Average rainfall in December
Gissi, Italy
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is January (52mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in December
Gissi, Italy
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is January (13.5 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in December
Gissi, Italy
- Average snowfall in December: 2mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Gissi, Italy
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.7 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
Gissi, 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 30min).
Average sunshine days in December
Gissi, Italy
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in December
Gissi, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Gissi, Italy
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Gissi, 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).
