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Monthly climate in Illela, Niger

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Illela features a hot semi-arid climate (BSh). Temperatures typically range between 24 °C (75 °F) and 35 °C (95 °F) through the year, but rarely can drop to 12 °C (53 °F) or can rise to as high as 45 °C (114 °F). The average annual precipitation amounts to about 267 mm (10.5 inches) and receives 39 rainy days on the 1 mm (0.04 inches) threshold annually. Illela enjoys an average of 3929 hours of sunshine throughout the year, and daylight varies from 11 hours 16 minutes to 12 hours 57 minutes per day.

Monthly average temperatures in Illela, Niger

The warmest months in Illela are April, May and June, with daily mean temperatures ranging from 33 to 35 °C (91 - 95 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 24 to 26 °C (75 - 79 °F) throughout the day. On average each year, Illela experiences 329 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 Illela. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(102°F)		40°C
(104°F)		43°C
(110°F)		45°C
(114°F)		44°C
(112°F)		44°C
(112°F)		41°C
(105°F)		38°C
(101°F)		40°C
(105°F)		41°C
(106°F)		40°C
(105°F)		38°C
(100°F)
Mean maximum36°C
(96°F)		38°C
(101°F)		43°C
(109°F)		44°C
(112°F)		44°C
(111°F)		42°C
(109°F)		39°C
(103°F)		37°C
(99°F)		39°C
(103°F)		40°C
(105°F)		39°C
(103°F)		36°C
(98°F)
Average high32°C
(89°F)		34°C
(93°F)		39°C
(103°F)		42°C
(108°F)		41°C
(106°F)		38°C
(101°F)		35°C
(95°F)		33°C
(92°F)		36°C
(96°F)		38°C
(100°F)		37°C
(99°F)		33°C
(91°F)
Daily mean24°C
(75°F)		26°C
(79°F)		32°C
(89°F)		35°C
(94°F)		35°C
(95°F)		33°C
(91°F)		30°C
(86°F)		28°C
(83°F)		30°C
(86°F)		31°C
(88°F)		29°C
(85°F)		25°C
(78°F)
Average low17°C
(63°F)		19°C
(66°F)		24°C
(75°F)		27°C
(81°F)		28°C
(84°F)		28°C
(82°F)		26°C
(79°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		22°C
(71°F)		18°C
(65°F)
Mean minimum13°C
(57°F)		15°C
(59°F)		20°C
(68°F)		23°C
(74°F)		26°C
(78°F)		25°C
(78°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		21°C
(70°F)		19°C
(67°F)		15°C
(60°F)
Minimum12°C
(53°F)		13°C
(56°F)		19°C
(66°F)		20°C
(68°F)		24°C
(76°F)		24°C
(75°F)		23°C
(73°F)		22°C
(72°F)		22°C
(73°F)		18°C
(65°F)		18°C
(64°F)		15°C
(59°F)

Compare climate in Illela with other places

Compare temperature, precipitation, sunshine, UV index in Illela, Niger with other places around the world.

Monthly average precipitation in Illela, Niger

Illela usually has the most precipitation in June, July and August, with an average of 9 rainy days and 72 mm (2.9 inches) of precipitation per month. The driest months in Illela are January, March and November. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Illela. 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)8 (0.3)32 (1.3)52 (2.0)134 (5.3)31 (1.2)11 (0.4)0 (0.0)0 (0.0)
Average precipitation days (≥ 1 mm)0000279136200

Monthly sunshine hours in Illela, Niger

The sunniest months in Illela are May, July and August, when the sun shines an average of 11 hours 18 minutes a day. Least sunny months in Illela: January, February and November receive an average of 9 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Illela. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours266302335334350340355345327328317324
Mean daily daylight hours11h 21m11h 39m12h 2m12h 27m12h 47m12h 57m12h 52m12h 34m12h 11m11h 47m11h 26m11h 16m

Solar UV radiation in Illela, Niger

Illela experiences the highest level of ultraviolet (UV) radiation in March, April and August, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure. January, October 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 Illela UV Index data.

Average daily maximum UV levels by month for Illela. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10111313111113131210109