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 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
Weather in December
Temperature
In December, the average high-temperature in Ariana marginally drops from a pleasant 20°C (68°F) in November to a refreshing 16.2°C (61.2°F). Ariana notes a steady average temperature of 11.5°C (52.7°F) during the nights of December.Humidity
In December, the average relative humidity is 71%.Rainfall
In Ariana, during December, the rain falls for 12.7 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 120 rainfall days, and 297mm (11.69") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of December in Ariana, sunrise is at 07:13 and sunset at 17:03. On the last day of the month, sunrise is at 07:32 and sunset at 17:13 CET.
Sunshine
The average sunshine in December is 6.1h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 4 in December leads to these recommendations:
Take precautions - Protection against sunburn is recommended. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Ariana?
What is the average humidity in December in Ariana?
How much does it rain in Ariana in December?
What is the month with the shortest days in Ariana?
What is the average length of the day in December in Ariana?
When is the sunrise / sunset in December in Ariana?
How many hours of sunshine does Ariana have in December?
When is the lowest UV index in Ariana?
How high is the UV index in December in Ariana?
Average temperature in December
Ariana, Tunisia
- Average high temperature in December: 16.2°C
The warmest month (with the highest average high temperature) is August (32.4°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in December: 11.5°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is February (8.7°C).
Average pressure in December
Ariana, Tunisia
- 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 (1014.7mbar).
Average wind speed in December
Ariana, Tunisia
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).
Average humidity in December
Ariana, Tunisia
- Average humidity in December: 71%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (53%).
Average rainfall in December
Ariana, Tunisia
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Ariana, Tunisia
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is July (2.6 days).
Average daylight in December /
Average sunshine in December
Ariana, Tunisia
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Ariana, Tunisia
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (12 days).
Average UV index in December
Ariana, Tunisia
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in December
Ariana, Tunisia
- Average cloud cover in December: 34
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Ariana, Tunisia
- 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).
Ariana, Tunisia
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