December weather forecast
Djerba, Tunisia

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The ancient structure of Bordj Ghazi- Mustapha citadel in Djerba, Tunisia
The ancient structure of Bordj Ghazi- Mustapha citadel in Djerba, Tunisia

December

Weather in December

Situated at the edge of the Mediterranean, Djerba's December weather transitions into cooler winter days with the temperature falling to an average low of 15.3°C (59.5°F). The seaside city witnesses constant rainfall of 24mm (0.94"), making it one of the wetter months. The sea temperature cools down to 18°C (64.4°F), mirroring the ambient winter climate. The reduced daylight of approximately 9.9 hours and an average wind speed of 22.3km/h (13.9mph) makes the town a colder place. With December bringing the coolest temperatures, Djerba's skies are frequently overcast, transforming the city into a winter wonderland.

Temperature

Djerba's weather subtly changes with the onset of December, barely falling from an agreeable 21.6°C (70.9°F) in November to a comfortable 17.6°C (63.7°F). Night temperatures in December in Djerba exhibit a subtle decrease, settling at an average of 15.3°C (59.5°F).

Humidity

The average relative humidity in December is 59%.

Rainfall

In December, the rain falls for 8.7 days. Throughout December, 24mm (0.94") of precipitation is accumulated. In Djerba, Tunisia, during the entire year, the rain falls for 65.5 days and collects up to 175mm (6.89") of precipitation.

Sea temperature

In Djerba, in December, the average water temperature is 18°C (64.4°F).
Note: A surface water temperature of 18°C (64.4°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Djerba.
On the first day of December in Djerba, Tunisia, sunrise is at 07:03 and sunset at 17:07. On the last day of the month, sunrise is at 07:21 and sunset at 17:18 CET.

Sunshine

With an average of 6.8h of sunshine, December has the least sunshine of the year in Djerba.

UV index

February 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 moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 in December translates into these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Djerba?
The high-temperature, in December, in Djerba, is 17.6°C (63.7°F), while the low-temperature averages to 15.3°C (59.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 31°C (87.8°F).
What is the average humidity in December in Djerba?
In December, the average relative humidity is 59%.
How much does it rain in Djerba in December?
In December, in Djerba, Tunisia, the rain falls for 8.7 days. Throughout December, 24mm (0.94") of precipitation is accumulated.
How cold is the water in December in Djerba?
In Djerba, the average seawater temperature in December is 18°C (64.4°F). For most, swimming in 18°C (64.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
What is the month with the shortest days in Djerba?
December has the shortest days of the year in Djerba, with an average of 10h and 0min of daylight.
What is the average length of the day in December in Djerba?
In Djerba, the average day length in December is 9h and 57min.
When are sunrise and sunset in December in Djerba?
In December, on the first day of the month, sunrise is at 07:03 and sunset at 17:07. On the last day of the month, in Djerba, sunrise is at 07:21 and sunset at 17:18 CET.
What is the month with the least sunshine in Djerba?
The month with the least sunshine in Djerba, Tunisia, is December, with an average of 6.8h of sunshine.
How many hours of sunshine does Djerba have in December?
In December, the average sunshine duration is 6.8h.
What are the months with the lowest UV index in Djerba?
The months with the lowest UV index in Djerba are February and December, with an average maximum UV index of 4.
How high is the UV index in December in Djerba?
In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
21.6°C
17.6°C
15.9°C
Average low temperature
18.9°C
15.3°C
13.4°C
Average pressure
1016.4mbar
1021.4mbar
1019.4mbar
Average wind speed
20.7km/h
22.3km/h
22.4km/h
Average max. wind speed
22.1km/h
23.8km/h
23.6km/h
Average wind speed gusts
29.8km/h
31.6km/h
32.5km/h
Average humidity
58%
59%
60%
Average rainfall
32mm
24mm
17mm
Average rainfall days
8.2
8.7
7.3
Average sea temperature
22°C
18°C
16°C
Average daylight
10h 2min
10h 0min
10h 1min
Average sunshine
7h 1min
6h 5min
6h 5min
Average sunshine days
19.5
18.8
21.7
Average UV index
5
4
5
Average cloud cover
20%
24%
23%
Average visibility
10km
10km
10km
Average temperature in December
Djerba, Tunisia
  • Average high temperature in December: 17.6°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 (15.9°C).

  • Average low temperature in December: 15.3°C

The month with the highest average low temperature is August (26.9°C).
The coldest month (with the lowest average low temperature) is February (13.3°C).

Average pressure in December
Djerba, Tunisia
  • Average pressure in December: 1021.4mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).

Average wind speed in December
Djerba, Tunisia
  • Average wind speed in December: 22.3km/h

The windiest month (with the highest average wind speed) is January (22.4km/h).
The calmest month (with the lowest average wind speed) is August (17.1km/h).

Average humidity in December
Djerba, Tunisia
  • Average humidity in December: 59%

The month with the highest relative humidity is April (67%).
The month with the lowest relative humidity is November (58%).

Average rainfall in December
Djerba, Tunisia
  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is October (34mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in December
Djerba, Tunisia
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is October (8.8 days).
The month with the least rainy days is August (0.9 days).

Average sea temperature in December
Djerba, Tunisia
  • Average sea temperature in December: 18°C

The best month for swimming (with the highest average sea temperature) is August (28°C).
The coldest month (with the lowest average sea temperature) is February (15°C).

Average daylight in December /
Average sunshine in December
Djerba, Tunisia
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
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 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Djerba, Tunisia
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is December (18.8 days).

Average UV index in December
Djerba, Tunisia
  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are February and December (UV index 4).

Average cloud cover in December
Djerba, Tunisia
  • Average cloud cover in December: 24

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in December
Djerba, 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).

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