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Monthly climate in Phnum Proek, Cambodia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Phnum Proek features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (78 °F) and 29 °C (84 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1397 mm (55.0 inches) and receives 201 rainy days on the 1 mm (0.04 inches) threshold annually. Phnum Proek enjoys an average of 3386 hours of sunshine throughout the year, and daylight varies from 11 hours 20 minutes to 12 hours 52 minutes per day.

Monthly average temperatures in Phnum Proek, Cambodia

The warmest months in Phnum Proek are March, April and May, with daily mean temperatures ranging from 29 to 29 °C (84 - 84 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 26 to 26 °C (78 - 80 °F) throughout the day. On average each year, Phnum Proek experiences 328 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 Phnum Proek. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		37°C
(100°F)		39°C
(102°F)		38°C
(101°F)		38°C
(101°F)		37°C
(99°F)		36°C
(96°F)		35°C
(95°F)		34°C
(93°F)		34°C
(93°F)		35°C
(95°F)		35°C
(95°F)
Mean maximum35°C
(95°F)		36°C
(98°F)		37°C
(100°F)		37°C
(99°F)		36°C
(98°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		34°C
(93°F)		34°C
(93°F)
Average high32°C
(90°F)		34°C
(93°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		32°C
(91°F)		32°C
(90°F)		32°C
(89°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)
Daily mean26°C
(80°F)		27°C
(81°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)		26°C
(78°F)
Average low21°C
(71°F)		22°C
(72°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		21°C
(71°F)
Mean minimum17°C
(63°F)		19°C
(66°F)		22°C
(72°F)		22°C
(71°F)		23°C
(74°F)		24°C
(76°F)		24°C
(75°F)		23°C
(75°F)		23°C
(74°F)		22°C
(72°F)		20°C
(69°F)		17°C
(63°F)
Minimum14°C
(57°F)		16°C
(61°F)		21°C
(69°F)		18°C
(65°F)		21°C
(70°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		21°C
(70°F)		20°C
(68°F)		15°C
(59°F)

Compare climate in Phnum Proek with other places

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

Monthly average precipitation in Phnum Proek, Cambodia

Phnum Proek usually has the most precipitation in August, September and October, with an average of 25 rainy days and 220 mm (8.7 inches) of precipitation per month. The driest months in Phnum Proek are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Phnum Proek. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)16 (0.6)68 (2.7)107 (4.2)143 (5.6)144 (5.7)183 (7.2)191 (7.5)254 (10.0)215 (8.5)44 (1.7)16 (0.6)
Average precipitation days (≥ 1 mm)331119262427272622103

Monthly sunshine hours in Phnum Proek, Cambodia

The sunniest months in Phnum Proek are March, April and December, when the sun shines an average of 10 hours 8 minutes a day. Least sunny months in Phnum Proek: January, August and September receive an average of 8 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Phnum Proek. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours254293319301293278266253247269296312
Mean daily daylight hours11h 25m11h 41m12h 2m12h 25m12h 43m12h 52m12h 48m12h 31m12h 10m11h 48m11h 30m11h 20m

Solar UV radiation in Phnum Proek, Cambodia

Phnum Proek experiences the highest level of ultraviolet (UV) radiation in March, April 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 Phnum Proek UV Index data.

Average daily maximum UV levels by month for Phnum Proek. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)101315141413141414131110