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Monthly climate in Isa, Nigeria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Isa features a hot semi-arid climate (BSh). Temperatures typically range between 23 °C (73 °F) and 33 °C (92 °F) through the year, but rarely can drop to 11 °C (51 °F) or can rise to as high as 44 °C (111 °F). The average annual precipitation amounts to about 418 mm (16.4 inches) and receives 51 rainy days on the 1 mm (0.04 inches) threshold annually. Isa enjoys an average of 3897 hours of sunshine throughout the year, and daylight varies from 11 hours 20 minutes to 12 hours 52 minutes per day.

Monthly average temperatures in Isa, Nigeria

The warmest months in Isa are April, May and June, with daily mean temperatures ranging from 31 to 33 °C (88 - 92 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 23 to 25 °C (73 - 77 °F) throughout the day. On average each year, Isa 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 Isa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(100°F)		40°C
(105°F)		42°C
(108°F)		44°C
(111°F)		44°C
(111°F)		42°C
(108°F)		38°C
(101°F)		36°C
(96°F)		37°C
(99°F)		39°C
(102°F)		38°C
(101°F)		37°C
(99°F)
Mean maximum35°C
(95°F)		37°C
(99°F)		41°C
(107°F)		43°C
(110°F)		43°C
(109°F)		41°C
(106°F)		37°C
(98°F)		34°C
(94°F)		36°C
(98°F)		38°C
(101°F)		38°C
(100°F)		35°C
(96°F)
Average high31°C
(88°F)		33°C
(92°F)		38°C
(101°F)		41°C
(106°F)		40°C
(104°F)		37°C
(98°F)		33°C
(91°F)		31°C
(87°F)		33°C
(92°F)		36°C
(97°F)		36°C
(96°F)		32°C
(89°F)
Daily mean23°C
(73°F)		25°C
(77°F)		30°C
(87°F)		33°C
(92°F)		33°C
(92°F)		31°C
(88°F)		28°C
(83°F)		27°C
(80°F)		28°C
(83°F)		29°C
(84°F)		27°C
(81°F)		24°C
(75°F)
Average low16°C
(61°F)		18°C
(64°F)		22°C
(73°F)		25°C
(78°F)		28°C
(82°F)		26°C
(80°F)		25°C
(77°F)		24°C
(75°F)		24°C
(75°F)		23°C
(73°F)		19°C
(67°F)		17°C
(63°F)
Mean minimum12°C
(54°F)		14°C
(58°F)		18°C
(65°F)		22°C
(71°F)		24°C
(75°F)		24°C
(76°F)		22°C
(72°F)		22°C
(71°F)		22°C
(72°F)		18°C
(65°F)		16°C
(62°F)		14°C
(58°F)
Minimum11°C
(51°F)		13°C
(56°F)		16°C
(62°F)		20°C
(68°F)		22°C
(72°F)		23°C
(73°F)		22°C
(72°F)		21°C
(71°F)		22°C
(71°F)		18°C
(64°F)		16°C
(60°F)		13°C
(55°F)

Compare climate in Isa with other places

Compare temperature, precipitation, sunshine, UV index in Isa, Nigeria with other places around the world.

Monthly average precipitation in Isa, Nigeria

Isa usually has the most precipitation in July, August and September, with an average of 12 rainy days and 116 mm (4.6 inches) of precipitation per month. The driest months in Isa 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 Isa. 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)10 (0.4)45 (1.8)85 (3.3)200 (7.9)64 (2.5)13 (0.5)0 (0.0)0 (0.0)
Average precipitation days (≥ 1 mm)00002812188300

Monthly sunshine hours in Isa, Nigeria

The sunniest months in Isa are May, June and July, when the sun shines an average of 11 hours 17 minutes a day. Least sunny months in Isa: January, February and November receive an average of 9 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Isa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours266302332330348340350329323330318323
Mean daily daylight hours11h 25m11h 41m12h 3m12h 25m12h 43m12h 52m12h 47m12h 31m12h 10m11h 48m11h 30m11h 20m

Solar UV radiation in Isa, Nigeria

Isa experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 12 - 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 Isa UV Index data.

Average daily maximum UV levels by month for Isa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)101112121111121312111010