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Monthly climate in Offa, Nigeria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Offa features a tropical savanna climate (Aw). Temperatures typically range between 24 °C (76 °F) and 28 °C (84 °F) through the year, but rarely can drop to 14 °C (58 °F) or can rise to as high as 38 °C (102 °F). The average annual precipitation amounts to about 1087 mm (42.8 inches) and receives 160 rainy days on the 1 mm (0.04 inches) threshold annually. Offa enjoys an average of 3599 hours of sunshine throughout the year, and daylight varies from 11 hours 38 minutes to 12 hours 34 minutes per day.

Monthly average temperatures in Offa, Nigeria

The warmest months in Offa are February, March and April, with daily mean temperatures ranging from 28 to 28 °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 - 76 °F) throughout the day. On average each year, Offa experiences 327 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 Offa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		38°C
(101°F)		38°C
(102°F)		38°C
(100°F)		36°C
(97°F)		35°C
(95°F)		32°C
(90°F)		31°C
(88°F)		32°C
(91°F)		34°C
(93°F)		35°C
(96°F)		36°C
(97°F)
Mean maximum35°C
(96°F)		37°C
(100°F)		38°C
(100°F)		37°C
(98°F)		35°C
(95°F)		33°C
(91°F)		31°C
(88°F)		30°C
(87°F)		31°C
(89°F)		33°C
(92°F)		35°C
(95°F)		35°C
(95°F)
Average high34°C
(93°F)		35°C
(95°F)		35°C
(96°F)		34°C
(93°F)		32°C
(90°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		29°C
(84°F)		30°C
(87°F)		33°C
(91°F)		34°C
(93°F)
Daily mean26°C
(79°F)		28°C
(82°F)		28°C
(84°F)		28°C
(82°F)		27°C
(80°F)		25°C
(78°F)		25°C
(76°F)		24°C
(76°F)		24°C
(76°F)		25°C
(78°F)		27°C
(80°F)		26°C
(80°F)
Average low20°C
(68°F)		22°C
(72°F)		24°C
(75°F)		23°C
(75°F)		23°C
(74°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)		22°C
(71°F)		22°C
(72°F)		22°C
(73°F)		21°C
(69°F)
Mean minimum16°C
(62°F)		17°C
(64°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(69°F)		20°C
(69°F)		21°C
(70°F)		20°C
(68°F)		17°C
(63°F)
Minimum14°C
(58°F)		15°C
(60°F)		21°C
(71°F)		21°C
(71°F)		21°C
(69°F)		20°C
(69°F)		20°C
(69°F)		20°C
(68°F)		20°C
(68°F)		21°C
(70°F)		18°C
(65°F)		16°C
(62°F)

Compare climate in Offa with other places

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

Monthly average precipitation in Offa, Nigeria

Offa usually has the most precipitation in June, August and September, with an average of 24 rainy days and 188 mm (7.4 inches) of precipitation per month. The driest months in Offa are January, February and December. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Offa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)1 (0.1)11 (0.4)40 (1.6)58 (2.3)110 (4.3)162 (6.4)135 (5.3)174 (6.9)227 (8.9)152 (6.0)16 (0.6)2 (0.1)
Average precipitation days (≥ 1 mm)0281319232324252120

Monthly sunshine hours in Offa, Nigeria

The sunniest months in Offa are March, May and December, when the sun shines an average of 10 hours 17 minutes a day. Least sunny months in Offa: January, August and September receive an average of 9 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Offa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours265293312308321307302283281298302323
Mean daily daylight hours11h 41m11h 51m12h 4m12h 17m12h 29m12h 34m12h 31m12h 21m12h 8m11h 55m11h 44m11h 38m

Solar UV radiation in Offa, Nigeria

Offa experiences the highest level of ultraviolet (UV) radiation in April, July and September, when the maximum UV index can reach values of 13 - 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 Offa UV Index data.

Average daily maximum UV levels by month for Offa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111112141212131213111010