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Monthly climate in Mongomo, Equatorial Guinea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mongomo features a tropical monsoon climate (Am). Temperatures typically range between 23 °C (75 °F) and 25 °C (77 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 2015 mm (79.3 inches) and receives 286 rainy days on the 1 mm (0.04 inches) threshold annually. Mongomo enjoys an average of 3156 hours of sunshine throughout the year, and daylight varies from 12 hours 1 minutes to 12 hours 12 minutes per day.

Monthly average temperatures in Mongomo, Equatorial Guinea

The warmest months in Mongomo are January, February and March, with daily mean temperatures ranging from 25 to 25 °C (77 - 77 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 23 to 24 °C (75 - 75 °F) throughout the day. On average each year, Mongomo 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 Mongomo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		33°C
(92°F)		34°C
(93°F)		34°C
(93°F)		33°C
(91°F)		31°C
(89°F)		30°C
(86°F)		30°C
(87°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)
Mean maximum32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		33°C
(92°F)		32°C
(90°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)		31°C
(89°F)		31°C
(89°F)		31°C
(89°F)		32°C
(89°F)
Average high30°C
(87°F)		30°C
(87°F)		31°C
(87°F)		30°C
(87°F)		30°C
(86°F)		29°C
(84°F)		28°C
(82°F)		28°C
(82°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)
Daily mean25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		23°C
(75°F)		23°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)
Average low21°C
(70°F)		21°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)		21°C
(70°F)		21°C
(69°F)		21°C
(69°F)		21°C
(70°F)
Mean minimum20°C
(67°F)		20°C
(68°F)		19°C
(66°F)		20°C
(68°F)		20°C
(68°F)		20°C
(68°F)		20°C
(67°F)		19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		19°C
(67°F)		20°C
(68°F)
Minimum19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		19°C
(66°F)		19°C
(67°F)

Compare climate in Mongomo with other places

Compare temperature, precipitation, sunshine, UV index in Mongomo, Equatorial Guinea with other places around the world.

Monthly average precipitation in Mongomo, Equatorial Guinea

Mongomo usually has the most precipitation in May, September and October, with an average of 28 rainy days and 234 mm (9.2 inches) of precipitation per month. The driest months in Mongomo are January, February and December. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mongomo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)66 (2.6)103 (4.1)204 (8.0)210 (8.3)215 (8.5)158 (6.2)123 (4.9)131 (5.1)225 (8.8)263 (10.4)214 (8.4)102 (4.0)
Average precipitation days (≥ 1 mm)161925252825222228292522

Monthly sunshine hours in Mongomo, Equatorial Guinea

The sunniest months in Mongomo are April, May and June, when the sun shines an average of 9 hours 6 minutes a day. Least sunny months in Mongomo: January, September and October receive an average of 8 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mongomo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours237253274277276275265266249252255272
Mean daily daylight hours12h 1m12h 3m12h 5m12h 8m12h 10m12h 12m12h 11m12h 9m12h 6m12h 3m12h 1m12h 1m

Solar UV radiation in Mongomo, Equatorial Guinea

Mongomo experiences the highest level of ultraviolet (UV) radiation in March, April and October, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. June, July and December are in the 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 Mongomo UV Index data.

Average daily maximum UV levels by month for Mongomo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)121214151311111213141211