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Monthly climate in Atan, Ogun, Nigeria

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Atan features a tropical savanna climate (Aw).Temperatures typically range between 25 °C (77 °F) and 28 °C (84 °F) through the year, but rarely can drop to 16 °C (60 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 1861 mm (73.3 inches) and receives 256 rainy days on the 1 mm (0.04 inches) threshold annually.Atan enjoys an average of 3309 hours of sunshine throughout the year, and daylight varies from 11 hours 42 minutes to 12 hours 30 minutes per day.

Monthly average temperatures in Atan, Ogun, Nigeria §

The warmest months in Atan are January, February and March, 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 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Atan 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 Atan, Ogun, Nigeria.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 37°C
(99°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(95°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(94°F)		 36°C
(97°F)
Mean maximum 36°C
(98°F)		 37°C
(98°F)		 36°C
(96°F)		 34°C
(93°F)		 33°C
(91°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(86°F)		 31°C
(87°F)		 32°C
(90°F)		 33°C
(92°F)		 35°C
(95°F)
Average high 34°C
(94°F)		 35°C
(94°F)		 33°C
(91°F)		 32°C
(90°F)		 31°C
(88°F)		 29°C
(85°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 30°C
(86°F)		 31°C
(89°F)		 33°C
(92°F)
Daily mean 28°C
(82°F)		 28°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(79°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(81°F)
Average low 22°C
(73°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(74°F)
Mean minimum 18°C
(65°F)		 20°C
(68°F)		 23°C
(73°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 21°C
(70°F)		 22°C
(71°F)		 22°C
(72°F)		 23°C
(73°F)		 19°C
(66°F)
Minimum 16°C
(60°F)		 17°C
(62°F)		 22°C
(72°F)		 21°C
(71°F)		 22°C
(72°F)		 21°C
(70°F)		 21°C
(70°F)		 19°C
(67°F)		 21°C
(70°F)		 21°C
(70°F)		 22°C
(73°F)		 18°C
(64°F)

Compare climate in Atan with other places

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

Monthly average precipitation in Atan, Ogun, Nigeria §

Atan usually has the most precipitation in July, September and October, with an average of 27 rainy days and 262 mm (10.3 inches) of precipitation per month.The driest months in Atan are January, February and December. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Atan, Ogun, Nigeria.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 17 (0.7) 47 (1.8) 110 (4.3) 131 (5.2) 205 (8.1) 229 (9.0) 271 (10.7) 227 (8.9) 256 (10.1) 260 (10.2) 87 (3.4) 22 (0.9)
Average precipitation days (≥ 1 mm) 4 11 24 23 27 27 28 28 27 28 22 7

Monthly sunshine hours in Atan, Ogun, Nigeria §

The sunniest months in Atan are March, May and December, when the sun shines an average of 9 hours 42 minutes a day.Least sunny months in Atan: 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 Atan, Ogun, Nigeria.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 259 280 292 282 299 275 263 260 235 263 285 310
Mean daily daylight hours 11h 45m 11h 53m 12h 4m 12h 15m 12h 25m 12h 30m 12h 27m 12h 19m 12h 8m 11h 56m 11h 47m 11h 42m

Solar UV radiation in Atan, Ogun, Nigeria §

Atan 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 Atan UV Index data.

Average daily maximum UV levels by month for Atan, Ogun, Nigeria.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 10 11 11 14 12 12 12 12 13 11 9 9