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Monthly climate in Keta, Volta, Ghana

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Keta features a tropical savanna climate (Aw).Temperatures typically range between 25 °C (77 °F) and 29 °C (84 °F) through the year, but rarely can drop to 23 °C (73 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 914 mm (36.0 inches) and receives 159 rainy days on the 1 mm (0.04 inches) threshold annually.Keta enjoys an average of 3509 hours of sunshine throughout the year, and daylight varies from 11 hours 46 minutes to 12 hours 26 minutes per day.

Monthly average temperatures in Keta, Volta, Ghana §

The warmest months in Keta are February, March and April, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 25 to 26 °C (77 - 79 °F) throughout the day. On average each year, Keta 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 Keta, Volta, Ghana.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 31°C
(89°F)		 32°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(89°F)		 30°C
(87°F)		 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)
Mean maximum 31°C
(87°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(89°F)		 31°C
(88°F)		 30°C
(86°F)		 28°C
(83°F)		 27°C
(82°F)		 28°C
(84°F)		 29°C
(85°F)		 30°C
(87°F)		 31°C
(87°F)
Average high 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 28°C
(83°F)		 27°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 30°C
(85°F)		 30°C
(86°F)
Daily mean 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(81°F)		 25°C
(78°F)		 25°C
(77°F)		 26°C
(79°F)		 27°C
(80°F)		 28°C
(82°F)		 28°C
(83°F)
Average low 26°C
(79°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(80°F)		 26°C
(78°F)		 25°C
(76°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(80°F)		 27°C
(80°F)
Mean minimum 25°C
(77°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(76°F)		 24°C
(75°F)		 23°C
(74°F)		 24°C
(75°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)
Minimum 23°C
(74°F)		 24°C
(76°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(73°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)

Compare climate in Keta with other places

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

Monthly average precipitation in Keta, Volta, Ghana §

Keta usually has the most precipitation in May, June and October, with an average of 21 rainy days and 163 mm (6.4 inches) of precipitation per month.The driest months in Keta are January, February and December. On average, 19 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Keta, Volta, Ghana.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) 9 (0.4) 24 (0.9) 33 (1.3) 48 (1.9) 104 (4.1) 208 (8.2) 90 (3.5) 51 (2.0) 93 (3.7) 176 (6.9) 56 (2.2) 23 (0.9)
Average precipitation days (≥ 1 mm) 2 7 9 12 19 24 16 9 17 21 17 6

Monthly sunshine hours in Keta, Volta, Ghana §

The sunniest months in Keta are March, November and December, when the sun shines an average of 10 hours 13 minutes a day.Least sunny months in Keta: January, June and September receive an average of 8 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Keta, Volta, Ghana.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 259 283 313 306 299 260 289 301 274 294 306 319
Mean daily daylight hours 11h 48m 11h 55m 12h 4m 12h 14m 12h 22m 12h 26m 12h 24m 12h 17m 12h 7m 11h 58m 11h 50m 11h 46m

Solar UV radiation in Keta, Volta, Ghana §

Keta experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 12 - 14, which corresponds to the Extreme category of sun exposure.June, 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 Keta UV Index data.

Average daily maximum UV levels by month for Keta, Volta, Ghana.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) 11 11 12 14 13 11 12 11 12 12 10 9