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Monthly climate in Ol Kalou, Kenya

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ol Kalou features a oceanic climate (Cfb). Temperatures typically range between 13 °C (56 °F) and 15 °C (60 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 27 °C (80 °F). The average annual precipitation amounts to about 1927 mm (75.9 inches) and receives 221 rainy days on the 1 mm (0.04 inches) threshold annually. Ol Kalou enjoys an average of 3854 hours of sunshine throughout the year, and daylight varies from 12 hours 5 minutes to 12 hours 7 minutes per day.

Monthly average temperatures in Ol Kalou, Kenya

The warmest months in Ol Kalou are March, April and May, with daily mean temperatures ranging from 15 to 15 °C (59 - 60 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 13 to 13 °C (56 - 56 °F) throughout the day. On average each year, Ol Kalou experiences 3 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 Ol Kalou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		24°C
(76°F)		26°C
(79°F)		27°C
(80°F)		24°C
(75°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		22°C
(71°F)		22°C
(72°F)		22°C
(73°F)		22°C
(71°F)
Mean maximum23°C
(73°F)		24°C
(76°F)		25°C
(76°F)		24°C
(75°F)		22°C
(73°F)		21°C
(70°F)		20°C
(68°F)		21°C
(69°F)		21°C
(70°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)
Average high20°C
(69°F)		22°C
(71°F)		22°C
(72°F)		21°C
(70°F)		20°C
(68°F)		19°C
(66°F)		17°C
(64°F)		18°C
(65°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)
Daily mean14°C
(58°F)		15°C
(59°F)		15°C
(60°F)		15°C
(60°F)		15°C
(59°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		14°C
(57°F)
Average low9°C
(48°F)		9°C
(48°F)		9°C
(49°F)		10°C
(51°F)		11°C
(52°F)		10°C
(50°F)		10°C
(50°F)		9°C
(49°F)		9°C
(49°F)		10°C
(50°F)		10°C
(50°F)		9°C
(49°F)
Mean minimum7°C
(44°F)		6°C
(43°F)		7°C
(45°F)		8°C
(47°F)		8°C
(47°F)		8°C
(47°F)		7°C
(45°F)		7°C
(45°F)		6°C
(44°F)		7°C
(45°F)		7°C
(45°F)		6°C
(44°F)
Minimum6°C
(43°F)		5°C
(41°F)		6°C
(43°F)		8°C
(46°F)		7°C
(45°F)		6°C
(43°F)		6°C
(42°F)		6°C
(43°F)		6°C
(42°F)		7°C
(45°F)		5°C
(42°F)		6°C
(43°F)

Compare climate in Ol Kalou with other places

Compare temperature, precipitation, sunshine, UV index in Ol Kalou, Kenya with other places around the world.

Monthly average precipitation in Ol Kalou, Kenya

Ol Kalou usually has the most precipitation in April, May and October, with an average of 22 rainy days and 245 mm (9.6 inches) of precipitation per month. The driest months in Ol Kalou are January, February and March. On average, 71 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ol Kalou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)55 (2.2)53 (2.1)106 (4.2)207 (8.2)204 (8.0)128 (5.0)166 (6.5)186 (7.3)203 (8.0)322 (12.7)182 (7.2)113 (4.5)
Average precipitation days (≥ 1 mm)8913202117242322252217

Monthly sunshine hours in Ol Kalou, Kenya

The sunniest months in Ol Kalou are March, August and December, when the sun shines an average of 10 hours 51 minutes a day. Least sunny months in Ol Kalou: January, February and April receive an average of 9 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ol Kalou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours282311336304325318319336327334320336
Mean daily daylight hours12h 7m12h 6m12h 6m12h 5m12h 5m12h 6m12h 5m12h 5m12h 5m12h 6m12h 7m12h 7m

Solar UV radiation in Ol Kalou, Kenya

Ol Kalou experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 17 - 17, which corresponds to the Extreme category of sun exposure. June, July and October are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 14. For more detailed information, check out our hourly Ol Kalou UV Index data.

Average daily maximum UV levels by month for Ol Kalou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)161717171512131415141414