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Monthly climate in Osogbo, Nigeria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Osogbo features a tropical savanna climate (Aw). Temperatures typically range between 24 °C (76 °F) and 29 °C (84 °F) through the year, but rarely can drop to 17 °C (62 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1285 mm (50.6 inches) and receives 187 rainy days on the 1 mm (0.04 inches) threshold annually. Osogbo enjoys an average of 3338 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 Osogbo, Nigeria

The warmest months in Osogbo are January, February and March, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 25 °C (76 - 77 °F) throughout the day. On average each year, Osogbo 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 Osogbo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(100°F)		39°C
(103°F)		38°C
(101°F)		37°C
(99°F)		36°C
(97°F)		34°C
(94°F)		33°C
(92°F)		31°C
(88°F)		33°C
(91°F)		33°C
(92°F)		36°C
(97°F)		37°C
(99°F)
Mean maximum37°C
(99°F)		38°C
(101°F)		38°C
(100°F)		36°C
(97°F)		34°C
(94°F)		32°C
(90°F)		31°C
(89°F)		31°C
(88°F)		32°C
(89°F)		33°C
(92°F)		35°C
(95°F)		36°C
(97°F)
Average high35°C
(95°F)		36°C
(97°F)		35°C
(94°F)		33°C
(91°F)		31°C
(89°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		29°C
(84°F)		30°C
(87°F)		32°C
(90°F)		34°C
(94°F)
Daily mean28°C
(82°F)		29°C
(84°F)		28°C
(83°F)		27°C
(81°F)		26°C
(80°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		27°C
(80°F)		27°C
(81°F)
Average low21°C
(71°F)		23°C
(74°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(73°F)		23°C
(74°F)		22°C
(72°F)
Mean minimum18°C
(64°F)		19°C
(67°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		18°C
(65°F)
Minimum17°C
(62°F)		17°C
(62°F)		21°C
(71°F)		21°C
(70°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)		21°C
(69°F)		21°C
(69°F)		20°C
(68°F)		17°C
(62°F)

Compare climate in Osogbo with other places

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

Monthly average precipitation in Osogbo, Nigeria

Osogbo usually has the most precipitation in June, August and September, with an average of 25 rainy days and 202 mm (7.9 inches) of precipitation per month. The driest months in Osogbo are January, February and December. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Osogbo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)5 (0.2)25 (1.0)74 (2.9)65 (2.6)124 (4.9)191 (7.5)174 (6.9)191 (7.5)223 (8.8)166 (6.5)42 (1.6)5 (0.2)
Average precipitation days (≥ 1 mm)13151519252525252491

Monthly sunshine hours in Osogbo, Nigeria

The sunniest months in Osogbo are March, May and December, when the sun shines an average of 9 hours 45 minutes a day. Least sunny months in Osogbo: January, August and September receive an average of 8 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Osogbo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours260281292286301283271252243267282313
Mean daily daylight hours11h 42m11h 51m12h 4m12h 17m12h 28m12h 33m12h 30m12h 20m12h 8m11h 55m11h 45m11h 39m

Solar UV radiation in Osogbo, Nigeria

Osogbo 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. 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 Osogbo UV Index data.

Average daily maximum UV levels by month for Osogbo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10111214121212121311910