nomadseason

Monthly climate in Koh Kong, Cambodia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Koh Kong features a tropical monsoon climate (Am). Temperatures typically range between 26 °C (80 °F) and 27 °C (82 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 3450 mm (135.8 inches) and receives 265 rainy days on the 1 mm (0.04 inches) threshold annually. Koh Kong enjoys an average of 3413 hours of sunshine throughout the year, and daylight varies from 11 hours 26 minutes to 12 hours 46 minutes per day.

Monthly average temperatures in Koh Kong, Cambodia

The warmest months in Koh Kong are April, May and June, with daily mean temperatures ranging from 27 to 27 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and September, when daily mean temperatures range from 26 to 26 °C (80 - 80 °F) throughout the day. On average each year, Koh Kong 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 Koh Kong. 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)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		31°C
(88°F)		30°C
(87°F)		31°C
(87°F)		31°C
(88°F)		32°C
(90°F)		33°C
(91°F)		33°C
(91°F)
Mean maximum31°C
(89°F)		31°C
(89°F)		32°C
(89°F)		31°C
(89°F)		31°C
(89°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		31°C
(88°F)		32°C
(90°F)		32°C
(90°F)
Average high30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		30°C
(86°F)		30°C
(86°F)
Daily mean26°C
(80°F)		26°C
(80°F)		27°C
(81°F)		27°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(80°F)		27°C
(80°F)		26°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)
Average low24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		26°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)
Mean minimum22°C
(71°F)		23°C
(73°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		21°C
(71°F)
Minimum20°C
(68°F)		21°C
(70°F)		24°C
(75°F)		22°C
(71°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		19°C
(67°F)

Compare climate in Koh Kong with other places

Compare temperature, precipitation, sunshine, UV index in Koh Kong, Cambodia with other places around the world.

Monthly average precipitation in Koh Kong, Cambodia

Koh Kong usually has the most precipitation in July, August and September, with an average of 29 rainy days and 590 mm (23.2 inches) of precipitation per month. The driest months in Koh Kong are January, February and December. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Koh Kong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)56 (2.2)43 (1.7)114 (4.5)146 (5.8)296 (11.7)473 (18.6)606 (23.9)652 (25.7)512 (20.2)394 (15.5)109 (4.3)47 (1.9)
Average precipitation days (≥ 1 mm)9102126302830302927178

Monthly sunshine hours in Koh Kong, Cambodia

The sunniest months in Koh Kong are March, April and December, when the sun shines an average of 10 hours 23 minutes a day. Least sunny months in Koh Kong: January, August and September receive an average of 8 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Koh Kong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours258297327311297270263260245265299316
Mean daily daylight hours11h 30m11h 44m12h 3m12h 22m12h 38m12h 46m12h 42m12h 28m12h 10m11h 51m11h 34m11h 26m

Solar UV radiation in Koh Kong, Cambodia

Koh Kong experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. January, 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 Koh Kong UV Index data.

Average daily maximum UV levels by month for Koh Kong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111315151413141415131110