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Monthly climate in Kampong Chhnang, Cambodia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kampong Chhnang features a tropical monsoon climate (Am). Temperatures typically range between 27 °C (81 °F) and 31 °C (88 °F) through the year, but rarely can drop to 17 °C (63 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1352 mm (53.2 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually. Kampong Chhnang enjoys an average of 3547 hours of sunshine throughout the year, and daylight varies from 11 hours 24 minutes to 12 hours 49 minutes per day.

Monthly average temperatures in Kampong Chhnang, Cambodia

The warmest months in Kampong Chhnang are March, April and May, with daily mean temperatures ranging from 30 to 31 °C (86 - 88 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 27 to 28 °C (81 - 82 °F) throughout the day. On average each year, Kampong Chhnang 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 Kampong Chhnang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		38°C
(100°F)		39°C
(103°F)		41°C
(105°F)		41°C
(106°F)		40°C
(105°F)		41°C
(105°F)		39°C
(102°F)		38°C
(101°F)		35°C
(95°F)		36°C
(96°F)		35°C
(96°F)
Mean maximum35°C
(95°F)		36°C
(98°F)		38°C
(101°F)		40°C
(104°F)		38°C
(100°F)		37°C
(99°F)		38°C
(100°F)		37°C
(98°F)		36°C
(97°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)
Average high33°C
(92°F)		34°C
(94°F)		36°C
(96°F)		36°C
(97°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		31°C
(89°F)
Daily mean28°C
(82°F)		29°C
(84°F)		30°C
(87°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)
Average low23°C
(74°F)		24°C
(75°F)		26°C
(79°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		23°C
(74°F)
Mean minimum20°C
(68°F)		21°C
(70°F)		24°C
(76°F)		24°C
(76°F)		25°C
(78°F)		26°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(75°F)		22°C
(72°F)		20°C
(68°F)
Minimum17°C
(63°F)		19°C
(66°F)		24°C
(75°F)		22°C
(72°F)		24°C
(75°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		24°C
(76°F)		22°C
(72°F)		21°C
(70°F)		18°C
(64°F)

Compare climate in Kampong Chhnang with other places

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

Monthly average precipitation in Kampong Chhnang, Cambodia

Kampong Chhnang usually has the most precipitation in August, September and October, with an average of 24 rainy days and 224 mm (8.8 inches) of precipitation per month. The driest months in Kampong Chhnang are January, February and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kampong Chhnang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.4)4 (0.2)26 (1.0)80 (3.2)129 (5.1)129 (5.1)167 (6.6)185 (7.3)245 (9.6)241 (9.5)109 (4.3)25 (1.0)
Average precipitation days (≥ 1 mm)21414212325252522144

Monthly sunshine hours in Kampong Chhnang, Cambodia

The sunniest months in Kampong Chhnang are March, April and May, when the sun shines an average of 10 hours 24 minutes a day. Least sunny months in Kampong Chhnang: January, September and October 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 Kampong Chhnang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours259298328312315295297293268274294309
Mean daily daylight hours11h 28m11h 43m12h 3m12h 23m12h 40m12h 49m12h 44m12h 29m12h 10m11h 50m11h 33m11h 24m

Solar UV radiation in Kampong Chhnang, Cambodia

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

Average daily maximum UV levels by month for Kampong Chhnang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)101414151513141414131110