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
December
Weather in December
Temperature
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a pleasant 20.6°C (69.1°F) to an enjoyable 16.1°C (61°F). Throughout December, the average low-temperature dips to a chilly 9.5°C (49.1°F).Humidity
The most humid month is December, with an average relative humidity of 56%.Rainfall
In Mareth, Tunisia, in December, during 2.9 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Mareth, during the entire year, the rain falls for 45.9 days and collects up to 104mm (4.09") of precipitation.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:05 and sunset at 17:10. On the last day of December, sunrise is at 07:23 and sunset at 17:20 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 6.8h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 3 in December translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Midday is when the Sun's radiation is strongest; avoid prolonged exposure 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?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Mareth have in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Mareth, Tunisia
- Average high temperature in December: 16.1°C
The warmest month (with the highest average high temperature) is July (35.7°C).
The month with the lowest average high temperature is January (15°C).
- Average low temperature in December: 9.5°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in December
Mareth, Tunisia
- Average pressure in December: 1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1013.6mbar).
Average wind speed in December
Mareth, Tunisia
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is May (19.8km/h).
The calmest month (with the lowest average wind speed) is October (14.1km/h).
Average humidity in December
Mareth, Tunisia
- Average humidity in December: 56%
The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is July (39%).
Average rainfall in December
Mareth, Tunisia
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is November (19mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Mareth, Tunisia
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is August (1.1 days).
Average daylight in December /
Average sunshine in December
Mareth, Tunisia
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Mareth, Tunisia
- Average sunshine days in December: 27.7 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is October (23.6 days).
Average UV index in December
Mareth, Tunisia
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Mareth, Tunisia
- Average cloud cover in December: 23
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in December
Mareth, 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).
