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Monthly climate in Vadanakallu, Chad

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Vadanakallu features a hot desert climate (BWh). Temperatures typically range between 21 °C (71 °F) and 34 °C (94 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 45 °C (114 °F). The average annual precipitation amounts to about 159 mm (6.3 inches) and receives 23 rainy days on the 1 mm (0.04 inches) threshold annually. Vadanakallu enjoys an average of 3916 hours of sunshine throughout the year, and daylight varies from 11 hours 17 minutes to 12 hours 56 minutes per day.

Monthly average temperatures in Vadanakallu, Chad

The warmest months in Vadanakallu are April, May and June, with daily mean temperatures ranging from 32 to 34 °C (91 - 94 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 21 to 23 °C (71 - 74 °F) throughout the day. On average each year, Vadanakallu experiences 326 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 Vadanakallu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(103°F)		39°C
(103°F)		43°C
(110°F)		45°C
(112°F)		45°C
(114°F)		44°C
(112°F)		43°C
(109°F)		40°C
(104°F)		42°C
(107°F)		42°C
(107°F)		39°C
(102°F)		37°C
(99°F)
Mean maximum35°C
(95°F)		36°C
(97°F)		42°C
(108°F)		44°C
(111°F)		44°C
(112°F)		43°C
(110°F)		41°C
(106°F)		38°C
(101°F)		41°C
(106°F)		40°C
(105°F)		37°C
(100°F)		35°C
(95°F)
Average high29°C
(85°F)		31°C
(88°F)		37°C
(98°F)		41°C
(105°F)		42°C
(107°F)		40°C
(104°F)		37°C
(98°F)		34°C
(93°F)		37°C
(99°F)		38°C
(100°F)		35°C
(95°F)		30°C
(87°F)
Daily mean21°C
(71°F)		23°C
(74°F)		29°C
(84°F)		32°C
(91°F)		34°C
(94°F)		33°C
(92°F)		31°C
(88°F)		29°C
(84°F)		31°C
(88°F)		30°C
(87°F)		27°C
(81°F)		23°C
(73°F)
Average low15°C
(59°F)		16°C
(61°F)		21°C
(71°F)		25°C
(78°F)		27°C
(81°F)		28°C
(82°F)		26°C
(80°F)		25°C
(77°F)		26°C
(78°F)		24°C
(76°F)		20°C
(69°F)		16°C
(61°F)
Mean minimum11°C
(52°F)		12°C
(54°F)		17°C
(63°F)		21°C
(70°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		21°C
(70°F)		17°C
(64°F)		13°C
(55°F)
Minimum9°C
(49°F)		10°C
(50°F)		15°C
(59°F)		17°C
(63°F)		22°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		20°C
(68°F)		16°C
(60°F)		12°C
(54°F)

Compare climate in Vadanakallu with other places

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

Monthly average precipitation in Vadanakallu, Chad

Vadanakallu usually has the most precipitation in July, August and September, with an average of 6 rainy days and 46 mm (1.8 inches) of precipitation per month. The driest months in Vadanakallu are January, November and December. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Vadanakallu. 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)5 (0.2)8 (0.3)25 (1.0)95 (3.7)19 (0.7)8 (0.3)0 (0.0)0 (0.0)
Average precipitation days (≥ 1 mm)0000025114100

Monthly sunshine hours in Vadanakallu, Chad

The sunniest months in Vadanakallu are May, July and August, when the sun shines an average of 11 hours 12 minutes a day. Least sunny months in Vadanakallu: 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 Vadanakallu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours264299337333351339349341327329317324
Mean daily daylight hours11h 22m11h 40m12h 2m12h 26m12h 46m12h 56m12h 51m12h 33m12h 10m11h 47m11h 27m11h 17m

Solar UV radiation in Vadanakallu, Chad

Vadanakallu experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 13 - 13, 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 10. For more detailed information, check out our hourly Vadanakallu UV Index data.

Average daily maximum UV levels by month for Vadanakallu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10111313121213121312109