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Monthly climate in Aozou, Chad

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Aozou features a hot desert climate (BWh). Temperatures typically range between 13 °C (56 °F) and 31 °C (87 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 19 mm (0.7 inches) and receives 2 rainy days on the 1 mm (0.04 inches) threshold annually. Aozou enjoys an average of 4043 hours of sunshine throughout the year, and daylight varies from 10 hours 48 minutes to 13 hours 25 minutes per day.

Monthly average temperatures in Aozou, Chad

The warmest months in Aozou are June, July and August, with daily mean temperatures ranging from 30 to 31 °C (86 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 15 °C (56 - 59 °F) throughout the day. On average each year, Aozou experiences 238 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Aozou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(91°F)		32°C
(91°F)		37°C
(100°F)		39°C
(103°F)		40°C
(105°F)		41°C
(106°F)		40°C
(104°F)		38°C
(101°F)		37°C
(99°F)		36°C
(97°F)		33°C
(91°F)		32°C
(89°F)
Mean maximum28°C
(84°F)		28°C
(83°F)		36°C
(97°F)		38°C
(100°F)		39°C
(102°F)		39°C
(103°F)		39°C
(102°F)		38°C
(100°F)		36°C
(97°F)		35°C
(95°F)		30°C
(87°F)		29°C
(85°F)
Average high20°C
(68°F)		22°C
(72°F)		28°C
(82°F)		33°C
(91°F)		36°C
(96°F)		36°C
(98°F)		36°C
(96°F)		35°C
(95°F)		34°C
(93°F)		31°C
(88°F)		27°C
(80°F)		22°C
(71°F)
Daily mean13°C
(56°F)		15°C
(59°F)		21°C
(70°F)		26°C
(80°F)		29°C
(85°F)		31°C
(87°F)		30°C
(86°F)		30°C
(86°F)		28°C
(82°F)		25°C
(77°F)		20°C
(69°F)		15°C
(59°F)
Average low7°C
(45°F)		8°C
(47°F)		13°C
(56°F)		19°C
(66°F)		22°C
(72°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		21°C
(70°F)		19°C
(66°F)		14°C
(58°F)		9°C
(49°F)
Mean minimum2°C
(36°F)		3°C
(38°F)		7°C
(44°F)		11°C
(53°F)		18°C
(65°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		18°C
(65°F)		13°C
(56°F)		11°C
(51°F)		4°C
(39°F)
Minimum-0°C
(32°F)		1°C
(34°F)		6°C
(42°F)		8°C
(47°F)		17°C
(64°F)		20°C
(68°F)		19°C
(67°F)		20°C
(68°F)		17°C
(63°F)		9°C
(48°F)		8°C
(46°F)		3°C
(37°F)

Compare climate in Aozou with other places

Compare temperature, precipitation, sunshine, UV index in Aozou, Chad with other places around the world.

Monthly average precipitation in Aozou, Chad

Aozou usually has the most precipitation in May, June and August, with an average of 0 rainy days and 6 mm (0.2 inches) of precipitation per month. The driest months in Aozou are September, November and December. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Aozou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)0 (0.0)0 (0.0)0 (0.0)0 (0.0)1 (0.0)3 (0.1)1 (0.0)12 (0.5)0 (0.0)1 (0.0)0 (0.0)0 (0.0)
Average precipitation days (≥ 1 mm)000001010000

Monthly sunshine hours in Aozou, Chad

The sunniest months in Aozou are May, July and August, when the sun shines an average of 11 hours 56 minutes a day. Least sunny months in Aozou: January, February and November receive an average of 9 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Aozou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours263303344346365362379365346334313319
Mean daily daylight hours10h 57m11h 25m12h 1m12h 39m13h 10m13h 25m13h 17m12h 50m12h 14m11h 37m11h 4m10h 48m

Solar UV radiation in Aozou, Chad

Aozou experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Aozou UV Index data.

Average daily maximum UV levels by month for Aozou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)910131413131313121198