December weather forecastAdeli, Benin
December
Weather in December
December in Adeli is characterized by pronounced dryness, cooler temperatures, and less cloud cover. This marks the peak of the dry season, with the nearly absent rainfall and dusty Harmattan winds. Strikingly, the month has virtually no rainfall, accentuating the severe dry conditions. January is expected to follow suit in exhibiting similar weather traits, with no rainfall and the arid Harmattan winds continuing their course. Sunshine hours slightly reduce, although visibility remains high, boasting clear, bright skies.Temperature
As Adeli steps into December, the average high-temperature is measured at a still fiery hot 35.5°C (95.9°F), displaying minor differences from November's 35.3°C (95.5°F). Throughout December, Adeli registers a distinct decrease from daytime highs, reaching an average low of 20.5°C (68.9°F).Humidity
In December, the average relative humidity is 21%.Rainfall
The only month without rainfall in Adeli is December.Daylight
The month with the shortest days in Adeli is December, with an average of 11h and 36min of daylight.On the first day of December in Adeli, Benin, sunrise is at 06:54 and sunset at 18:31. On the last day of the month, sunrise is at 07:09 and sunset at 18:45 WAT.
Sunshine
In December, the average sunshine in Adeli is 8.3h.UV index
In Adeli, Benin, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 7 in December transforms into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Adeli, Benin
- Average high temperature in December: 35.5°C
The warmest month (with the highest average high temperature) is March (38.8°C).
The month with the lowest average high temperature is August (28.5°C).
- Average low temperature in December: 20.5°C
The month with the highest average low temperature is April (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.2°C).
Average pressure in December
Adeli, Benin
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is March (1008.5mbar).
Average wind speed in December
Adeli, Benin
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is January (8.6km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).
Average humidity in December
Adeli, Benin
- Average humidity in December: 21%
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (19%).
Average rainfall in December
Adeli, Benin
- Average rainfall in December: 0mm
The wettest month (with the highest rainfall) is August (129mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in December
Adeli, Benin
- Average rainfall days in December: 0.1 days
The month with the highest number of rainy days is August (26.6 days).
The month with the least rainy days is December (0.1 days).
Average daylight in December /
Average sunshine in December
Adeli, Benin
- Average daylight in December: 11h and 36min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 8h and 18min
The month with the most sunshine is April (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 36min).
Average sunshine days in December
Adeli, Benin
- Average sunshine days in December: 30.9 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (3 days).
Average UV index in December
Adeli, Benin
- Average UV index in December: 7
The months with the highest UV index are February, March and April (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in December
Adeli, Benin
- Average cloud cover in December: 3
The month with the most cloud cover is August (Cloud cover 55).
The month with the least cloud cover is December (Cloud cover 3).
Average visibility in December
Adeli, Benin
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are August and September (8km).





