December weather forecastTrapani, Italy
December
Weather in December
December, the first month of the winter in Trapani, is also a moderate month, with temperature in the range of an average low of 13.7°C (56.7°F) and an average high of 15.5°C (59.9°F).Temperature
As December arrives, Trapani's weather displays a minor decrease in high-temperatures, transitioning from November's refreshing 18.9°C (66°F) to a mild 15.5°C (59.9°F). Trapani's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a still refreshing 13.7°C (56.7°F).Humidity
In Trapani, the average relative humidity in December is 71%.Rainfall
In Trapani, in December, it is raining for 13.5 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 111.3 rainfall days, and 353mm (13.9") of precipitation is accumulated.Sea temperature
In December, the average sea temperature is 16.8°C (62.2°F).Note: Swimming is not enjoyable for most people in water that is 16.8°C (62.2°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.
Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:07 and sunset at 16:50. On the last day of December, in Trapani, sunrise is at 07:25 and sunset at 17:00 CET.
Sunshine
The average sunshine in December in Trapani is 6.3h.UV index
January through March and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 4 in December transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trapani, Italy
- Average high temperature in December: 15.5°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is February (13.7°C).
- Average low temperature in December: 13.7°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is February (11.5°C).
Average pressure in December
Trapani, Italy
- Average pressure in December: 1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Trapani, Italy
- Average wind speed in December: 23.2km/h
The windiest month (with the highest average wind speed) is January (23.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.5km/h).
Average humidity in December
Trapani, Italy
- Average humidity in December: 71%
The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in December
Trapani, Italy
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is November (70mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Trapani, Italy
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is January (15.4 days).
The month with the least rainy days is July (2 days).
Average sea temperature in December
Trapani, Italy
- Average sea temperature in December: 16.8°C
The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (14.3°C).
Average daylight in December /
Average sunshine in December
Trapani, Italy
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 18min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Trapani, Italy
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is January (12.8 days).
Average UV index in December
Trapani, Italy
- Average UV index in December: 4
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in December
Trapani, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in December
Trapani, 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).
