December weather forecastMongo, Chad
December
Weather in December
December brings a sense of completion to the climatic narrative of Mongo, fully returning to its desert roots. Providing no delivery of rainfall, the month resembles the arid convention of the initial part of the year. December’s cooler air, with lows touching 19.4°C (66.9°F), imposes a refreshing change to the receding heat. The weather offers a crisp, clear conclusion to the year, re-establishing the dominance of the dry desert weather.Temperature
The average high-temperature shows a slight dip in December, from November's very hot 37.1°C (98.8°F) to a tropical 33.9°C (93°F). A stark contrast in day to night temperatures can be seen in December, with an average low-temperature of 19.4°C (66.9°F).Humidity
In December, the average relative humidity in Mongo is 15%.Rainfall
January through March, November and December are months without rainfall.Daylight
With an average of 11h and 24min of daylight, December has the shortest days of the year in Mongo.On the first day of December, sunrise is at 05:50 and sunset at 17:18. On the last day of the month, sunrise is at 06:05 and sunset at 17:31 WAT.
Sunshine
The average sunshine in December is 8.6h.UV index
January, August, November and December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 7 in December transforms into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mongo, Chad
- Average high temperature in December: 33.9°C
The warmest month (with the highest average high temperature) is April (42.6°C).
The month with the lowest average high temperature is August (33.7°C).
- Average low temperature in December: 19.4°C
The month with the highest average low temperature is June (30.9°C).
The coldest month (with the lowest average low temperature) is January (17.9°C).
Average pressure in December
Mongo, Chad
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is April (1006mbar).
Average wind speed in December
Mongo, Chad
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is February (16.3km/h).
The calmest month (with the lowest average wind speed) is October (11.4km/h).
Average humidity in December
Mongo, Chad
- Average humidity in December: 15%
The month with the highest relative humidity is August (62%).
The month with the lowest relative humidity is March (10%).
Average rainfall in December
Mongo, Chad
- Average rainfall in December: 0mm
The wettest month (with the highest rainfall) is August (142mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).
Average rainfall days in December
Mongo, Chad
- Average rainfall days in December: 0 days
The month with the highest number of rainy days is August (23 days).
The months with the least rainy days are January, February, November and December (0 days).
Average daylight in December /
Average sunshine in December
Mongo, Chad
- Average daylight in December: 11h and 24min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in December: 8h and 36min
The month with the most sunshine is May (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 7h and 42min).
Average sunshine days in December
Mongo, Chad
- Average sunshine days in December: 31 days
The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in December
Mongo, Chad
- Average UV index in December: 7
The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are January, August, November and December (UV index 7).
Average cloud cover in December
Mongo, Chad
- Average cloud cover in December: 1
The month with the most cloud cover is August (Cloud cover 36).
The months with the least cloud cover are January and December (Cloud cover 1).
Average visibility in December
Mongo, Chad
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).





