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Monthly climate in Veun Sai, Cambodia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Veun Sai features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (78 °F) and 29 °C (85 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 2233 mm (87.9 inches) and receives 194 rainy days on the 1 mm (0.04 inches) threshold annually. Veun Sai enjoys an average of 3373 hours of sunshine throughout the year, and daylight varies from 11 hours 18 minutes to 12 hours 55 minutes per day.

Monthly average temperatures in Veun Sai, Cambodia

The warmest months in Veun Sai are March, April and May, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °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, Veun Sai 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 Veun Sai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(98°F)		39°C
(102°F)		40°C
(104°F)		40°C
(103°F)		39°C
(102°F)		36°C
(96°F)		34°C
(94°F)		34°C
(93°F)		35°C
(95°F)		36°C
(97°F)		37°C
(99°F)		37°C
(99°F)
Mean maximum35°C
(96°F)		37°C
(99°F)		38°C
(101°F)		38°C
(101°F)		37°C
(99°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		34°C
(94°F)		34°C
(93°F)		34°C
(93°F)		34°C
(94°F)
Average high33°C
(92°F)		35°C
(95°F)		36°C
(96°F)		35°C
(95°F)		33°C
(92°F)		32°C
(89°F)		31°C
(87°F)		31°C
(87°F)		31°C
(88°F)		31°C
(88°F)		32°C
(89°F)		31°C
(89°F)
Daily mean26°C
(80°F)		28°C
(82°F)		29°C
(85°F)		29°C
(85°F)		28°C
(83°F)		28°C
(82°F)		27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		26°C
(80°F)		26°C
(78°F)
Average low21°C
(70°F)		22°C
(72°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(75°F)		22°C
(72°F)		21°C
(69°F)
Mean minimum17°C
(63°F)		18°C
(65°F)		22°C
(71°F)		22°C
(73°F)		23°C
(74°F)		23°C
(75°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		21°C
(70°F)		20°C
(67°F)		17°C
(63°F)
Minimum14°C
(57°F)		16°C
(61°F)		20°C
(68°F)		20°C
(69°F)		22°C
(71°F)		23°C
(74°F)		23°C
(73°F)		22°C
(73°F)		23°C
(73°F)		21°C
(69°F)		19°C
(66°F)		15°C
(58°F)

Compare climate in Veun Sai with other places

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

Monthly average precipitation in Veun Sai, Cambodia

Veun Sai usually has the most precipitation in July, August and September, with an average of 29 rainy days and 402 mm (15.8 inches) of precipitation per month. The driest months in Veun Sai are January, February and December. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Veun Sai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)5 (0.2)3 (0.1)40 (1.6)87 (3.4)220 (8.7)298 (11.8)444 (17.5)410 (16.1)352 (13.8)272 (10.7)84 (3.3)20 (0.8)
Average precipitation days (≥ 1 mm)10614252729302821103

Monthly sunshine hours in Veun Sai, Cambodia

The sunniest months in Veun Sai are March, April and May, when the sun shines an average of 10 hours 10 minutes a day. Least sunny months in Veun Sai: July, August and September receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Veun Sai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours256294322307306268253246254269289303
Mean daily daylight hours11h 23m11h 40m12h 2m12h 26m12h 45m12h 55m12h 50m12h 33m12h 11m11h 47m11h 28m11h 18m

Solar UV radiation in Veun Sai, Cambodia

Veun Sai 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 Veun Sai UV Index data.

Average daily maximum UV levels by month for Veun Sai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)101315141413141414121110