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Monthly climate in Iseyin, Nigeria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Iseyin features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (77 °F) and 29 °C (85 °F) through the year, but rarely can drop to 16 °C (62 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1141 mm (44.9 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually. Iseyin enjoys an average of 3467 hours of sunshine throughout the year, and daylight varies from 11 hours 39 minutes to 12 hours 33 minutes per day.

Monthly average temperatures in Iseyin, Nigeria

The warmest months in Iseyin are February, March and April, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Iseyin experiences 328 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 Iseyin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(98°F)		39°C
(102°F)		39°C
(102°F)		38°C
(101°F)		37°C
(99°F)		35°C
(95°F)		33°C
(91°F)		32°C
(90°F)		33°C
(92°F)		35°C
(95°F)		36°C
(98°F)		37°C
(99°F)
Mean maximum36°C
(98°F)		38°C
(101°F)		38°C
(101°F)		37°C
(99°F)		36°C
(97°F)		33°C
(92°F)		32°C
(89°F)		32°C
(89°F)		32°C
(91°F)		34°C
(94°F)		36°C
(96°F)		36°C
(97°F)
Average high34°C
(94°F)		36°C
(97°F)		36°C
(96°F)		34°C
(94°F)		33°C
(91°F)		31°C
(88°F)		29°C
(85°F)		29°C
(84°F)		30°C
(86°F)		31°C
(89°F)		34°C
(93°F)		34°C
(94°F)
Daily mean28°C
(82°F)		29°C
(85°F)		29°C
(85°F)		28°C
(83°F)		27°C
(82°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		28°C
(82°F)		28°C
(82°F)
Average low21°C
(71°F)		23°C
(74°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		23°C
(75°F)		22°C
(72°F)
Mean minimum18°C
(64°F)		19°C
(67°F)		22°C
(73°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		22°C
(71°F)		18°C
(65°F)
Minimum16°C
(62°F)		17°C
(63°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		20°C
(69°F)		21°C
(70°F)		20°C
(68°F)		21°C
(69°F)		21°C
(70°F)		21°C
(70°F)		17°C
(64°F)

Compare climate in Iseyin with other places

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

Monthly average precipitation in Iseyin, Nigeria

Iseyin usually has the most precipitation in July, August and September, with an average of 24 rainy days and 189 mm (7.4 inches) of precipitation per month. The driest months in Iseyin are January, February and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Iseyin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)4 (0.2)17 (0.7)57 (2.3)64 (2.5)109 (4.3)156 (6.1)191 (7.5)194 (7.6)181 (7.1)147 (5.8)18 (0.7)2 (0.1)
Average precipitation days (≥ 1 mm)13111117222524231740

Monthly sunshine hours in Iseyin, Nigeria

The sunniest months in Iseyin are March, May and December, when the sun shines an average of 10 hours 6 minutes a day. Least sunny months in Iseyin: January, August and September receive an average of 8 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Iseyin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours264290308301311293275266258286289319
Mean daily daylight hours11h 42m11h 51m12h 4m12h 17m12h 28m12h 33m12h 31m12h 21m12h 8m11h 55m11h 44m11h 39m

Solar UV radiation in Iseyin, Nigeria

Iseyin experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 12 - 14, which corresponds to the Extreme category of sun exposure. October, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Iseyin UV Index data.

Average daily maximum UV levels by month for Iseyin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)11111214121212121311109