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Monthly climate in Samlout, Cambodia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Samlout features a tropical monsoon climate (Am). Temperatures typically range between 25 °C (77 °F) and 26 °C (80 °F) through the year, but rarely can drop to 14 °C (58 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 2243 mm (88.3 inches) and receives 243 rainy days on the 1 mm (0.04 inches) threshold annually. Samlout enjoys an average of 3452 hours of sunshine throughout the year, and daylight varies from 11 hours 23 minutes to 12 hours 50 minutes per day.

Monthly average temperatures in Samlout, Cambodia

The warmest months in Samlout are March, April and May, with daily mean temperatures ranging from 26 to 26 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Samlout experiences 325 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 Samlout. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(93°F)		36°C
(97°F)		35°C
(95°F)		34°C
(93°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		32°C
(91°F)		33°C
(91°F)		33°C
(91°F)		34°C
(94°F)
Mean maximum32°C
(91°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		32°C
(89°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)
Average high30°C
(87°F)		31°C
(88°F)		31°C
(89°F)		31°C
(88°F)		31°C
(87°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)
Daily mean25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		26°C
(80°F)		26°C
(80°F)		26°C
(79°F)		26°C
(78°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)
Average low21°C
(69°F)		21°C
(70°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		21°C
(70°F)
Mean minimum17°C
(63°F)		18°C
(65°F)		21°C
(69°F)		20°C
(69°F)		22°C
(72°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		20°C
(68°F)		17°C
(63°F)
Minimum14°C
(58°F)		16°C
(60°F)		19°C
(67°F)		18°C
(64°F)		20°C
(68°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		22°C
(71°F)		20°C
(67°F)		19°C
(66°F)		14°C
(58°F)

Compare climate in Samlout with other places

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

Monthly average precipitation in Samlout, Cambodia

Samlout usually has the most precipitation in July, August and September, with an average of 29 rainy days and 325 mm (12.8 inches) of precipitation per month. The driest months in Samlout are January, February and December. On average, 34 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Samlout. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)39 (1.5)35 (1.4)124 (4.9)174 (6.9)278 (11.0)242 (9.5)311 (12.2)313 (12.3)351 (13.8)271 (10.7)78 (3.1)28 (1.1)
Average precipitation days (≥ 1 mm)451926292830292924146

Monthly sunshine hours in Samlout, Cambodia

The sunniest months in Samlout are March, April and December, when the sun shines an average of 10 hours 18 minutes a day. Least sunny months in Samlout: January, August and September receive an average of 8 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Samlout. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours257295324308299280275266256271300316
Mean daily daylight hours11h 27m11h 42m12h 3m12h 24m12h 41m12h 50m12h 46m12h 30m12h 10m11h 49m11h 32m11h 23m

Solar UV radiation in Samlout, Cambodia

Samlout 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 Samlout UV Index data.

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