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Monthly climate in Goumori, Benin

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Goumori features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (79 °F) and 34 °C (93 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 771 mm (30.4 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually. Goumori enjoys an average of 3881 hours of sunshine throughout the year, and daylight varies from 11 hours 28 minutes to 12 hours 45 minutes per day.

Monthly average temperatures in Goumori, Benin

The warmest months in Goumori are March, April and May, with daily mean temperatures ranging from 31 to 34 °C (88 - 93 °F) throughout the day. The coldest temperatures usually occur in January, August and September, when daily mean temperatures range from 26 to 27 °C (79 - 80 °F) throughout the day. On average each year, Goumori 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 Goumori. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(101°F)		40°C
(104°F)		42°C
(108°F)		43°C
(109°F)		42°C
(107°F)		38°C
(100°F)		35°C
(96°F)		33°C
(91°F)		34°C
(93°F)		37°C
(99°F)		38°C
(101°F)		37°C
(100°F)
Mean maximum36°C
(98°F)		39°C
(102°F)		42°C
(107°F)		42°C
(108°F)		40°C
(105°F)		37°C
(98°F)		34°C
(93°F)		32°C
(90°F)		33°C
(92°F)		36°C
(97°F)		37°C
(100°F)		36°C
(98°F)
Average high33°C
(92°F)		36°C
(97°F)		39°C
(103°F)		39°C
(103°F)		36°C
(98°F)		33°C
(92°F)		31°C
(87°F)		29°C
(85°F)		31°C
(87°F)		33°C
(92°F)		36°C
(97°F)		34°C
(94°F)
Daily mean27°C
(80°F)		29°C
(85°F)		33°C
(92°F)		34°C
(93°F)		31°C
(88°F)		29°C
(84°F)		27°C
(81°F)		26°C
(79°F)		27°C
(80°F)		28°C
(82°F)		29°C
(84°F)		27°C
(81°F)
Average low20°C
(69°F)		23°C
(73°F)		26°C
(80°F)		28°C
(83°F)		27°C
(80°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(71°F)		20°C
(69°F)
Mean minimum17°C
(63°F)		20°C
(68°F)		23°C
(74°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)		21°C
(71°F)		22°C
(72°F)		21°C
(71°F)		19°C
(67°F)		18°C
(65°F)
Minimum15°C
(59°F)		18°C
(65°F)		22°C
(71°F)		23°C
(74°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(70°F)		22°C
(71°F)		19°C
(67°F)		18°C
(65°F)		18°C
(64°F)

Compare climate in Goumori with other places

Compare temperature, precipitation, sunshine, UV index in Goumori, Benin with other places around the world.

Monthly average precipitation in Goumori, Benin

Goumori usually has the most precipitation in July, August and September, with an average of 20 rainy days and 179 mm (7.1 inches) of precipitation per month. The driest months in Goumori are January, November and December. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Goumori. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)0 (0.0)3 (0.1)2 (0.1)13 (0.5)65 (2.5)86 (3.4)147 (5.8)234 (9.2)157 (6.2)63 (2.5)0 (0.0)0 (0.0)
Average precipitation days (≥ 1 mm)00051215192418900

Monthly sunshine hours in Goumori, Benin

The sunniest months in Goumori are May, June and July, when the sun shines an average of 11 hours 8 minutes a day. Least sunny months in Goumori: January, February and November receive an average of 9 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Goumori. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours269302331327343333347326319331319329
Mean daily daylight hours11h 32m11h 45m12h 3m12h 22m12h 37m12h 45m12h 41m12h 27m12h 9m11h 51m11h 35m11h 28m

Solar UV radiation in Goumori, Benin

Goumori experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure. February, 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 Goumori UV Index data.

Average daily maximum UV levels by month for Goumori. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)11111213111213131312109