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Monthly climate in Goaso, Ghana

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Goaso features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (78 °F) and 29 °C (85 °F) through the year, but rarely can drop to 17 °C (63 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1096 mm (43.1 inches) and receives 192 rainy days on the 1 mm (0.04 inches) threshold annually. Goaso enjoys an average of 3081 hours of sunshine throughout the year, and daylight varies from 11 hours 43 minutes to 12 hours 29 minutes per day.

Monthly average temperatures in Goaso, Ghana

The warmest months in Goaso are January, February and March, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 25 to 26 °C (78 - 79 °F) throughout the day. On average each year, Goaso 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 Goaso. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(100°F)		39°C
(102°F)		40°C
(104°F)		37°C
(98°F)		36°C
(96°F)		35°C
(95°F)		32°C
(89°F)		33°C
(91°F)		32°C
(90°F)		33°C
(92°F)		34°C
(94°F)		35°C
(96°F)
Mean maximum36°C
(98°F)		37°C
(100°F)		37°C
(99°F)		36°C
(97°F)		35°C
(95°F)		33°C
(92°F)		31°C
(88°F)		32°C
(89°F)		32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		35°C
(95°F)
Average high35°C
(95°F)		36°C
(96°F)		34°C
(94°F)		33°C
(93°F)		32°C
(91°F)		30°C
(87°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		31°C
(88°F)		32°C
(90°F)		33°C
(91°F)
Daily mean28°C
(83°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		26°C
(80°F)		25°C
(78°F)		25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		27°C
(81°F)		28°C
(82°F)
Average low23°C
(74°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		23°C
(75°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)
Mean minimum20°C
(69°F)		22°C
(72°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(70°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(70°F)
Minimum17°C
(63°F)		20°C
(68°F)		22°C
(72°F)		22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		20°C
(69°F)		20°C
(67°F)		21°C
(70°F)		22°C
(71°F)		20°C
(69°F)		18°C
(65°F)

Compare climate in Goaso with other places

Compare temperature, precipitation, sunshine, UV index in Goaso, Ghana with other places around the world.

Monthly average precipitation in Goaso, Ghana

Goaso usually has the most precipitation in June, September and October, with an average of 24 rainy days and 156 mm (6.1 inches) of precipitation per month. The driest months in Goaso are January, February and December. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Goaso. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)9 (0.4)39 (1.5)99 (3.9)94 (3.7)109 (4.3)125 (4.9)109 (4.3)88 (3.5)201 (7.9)141 (5.6)63 (2.5)17 (0.7)
Average precipitation days (≥ 1 mm)261816192324162526143

Monthly sunshine hours in Goaso, Ghana

The sunniest months in Goaso are April, May and December, when the sun shines an average of 9 hours 17 minutes a day. Least sunny months in Goaso: July, August and September receive an average of 7 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Goaso. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours242266274279288248236224220243269286
Mean daily daylight hours11h 45m11h 53m12h 4m12h 15m12h 25m12h 29m12h 27m12h 18m12h 8m11h 57m11h 47m11h 43m

Solar UV radiation in Goaso, Ghana

Goaso experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 13 - 14, 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 Goaso UV Index data.

Average daily maximum UV levels by month for Goaso. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)11111214131312131312109