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 sea temperature 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
The arrival of December in Gammarth is marked by a minor reduction in average high-temperature, sliding from an agreeable 20°C (68°F) in November to a comfortable 16.2°C (61.2°F). A consistent average low of 11.5°C (52.7°F) is noted throughout December, only a small step down from its daytime high.Humidity
In Gammarth, the average relative humidity in December is 71%.Rainfall
In Gammarth, in December, during 12.7 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 120 rainfall days, and 297mm (11.69") of precipitation is accumulated.Sea temperature
In Gammarth, Tunisia, in December, the average water temperature is 17°C (62.6°F).Note: Swimming in water at 17°C (62.6°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December in Gammarth, sunrise is at 07:13 and sunset at 17:02. On the last day of the month, sunrise is at 07:31 and sunset at 17:12 CET.
Sunshine
The average sunshine in December is 6.1h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 4 in December interprets into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the average December temperature in Gammarth?
What is the average humidity in December in Gammarth?
How much does it rain in Gammarth in December?
What is the sea temperature in December in Gammarth?
What is the month with the shortest days in Gammarth?
How many hours of daylight does Gammarth have in December?
When is the sunrise / sunset in December in Gammarth?
How many hours of sunshine does Gammarth have in December?
What is the month with the lowest UV index in Gammarth?
How high is the UV index in December in Gammarth?
Average temperature in December
Gammarth, 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
Gammarth, 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
Gammarth, 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
Gammarth, 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
Gammarth, 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
Gammarth, 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 sea temperature in December
Gammarth, Tunisia
- Average sea temperature in December: 17°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (15°C).
Average daylight in December /
Average sunshine in December
Gammarth, Tunisia
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
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
Gammarth, 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
Gammarth, 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
Gammarth, 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
Gammarth, 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).
Gammarth, Tunisia
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