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Monthly climate in Botum Sakor, Cambodia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Botum Sakor features a tropical monsoon climate (Am). Temperatures typically range between 26 °C (80 °F) and 28 °C (82 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 2585 mm (101.8 inches) and receives 238 rainy days on the 1 mm (0.04 inches) threshold annually. Botum Sakor enjoys an average of 3363 hours of sunshine throughout the year, and daylight varies from 11 hours 28 minutes to 12 hours 45 minutes per day.

Monthly average temperatures in Botum Sakor, Cambodia

The warmest months in Botum Sakor are March, April and May, with daily mean temperatures ranging from 27 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, August and September, when daily mean temperatures range from 26 to 27 °C (80 - 80 °F) throughout the day. On average each year, Botum Sakor 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 Botum Sakor. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		33°C
(91°F)		32°C
(90°F)		33°C
(92°F)		33°C
(93°F)
Mean maximum32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		34°C
(93°F)		33°C
(92°F)		32°C
(89°F)		32°C
(89°F)		31°C
(89°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		33°C
(91°F)
Average high31°C
(88°F)		31°C
(88°F)		31°C
(89°F)		32°C
(89°F)		31°C
(88°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		31°C
(87°F)		31°C
(87°F)
Daily mean27°C
(80°F)		27°C
(80°F)		27°C
(82°F)		28°C
(82°F)		28°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 low23°C
(74°F)		23°C
(74°F)		24°C
(76°F)		25°C
(78°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)		24°C
(75°F)
Mean minimum21°C
(69°F)		21°C
(71°F)		23°C
(74°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		21°C
(70°F)
Minimum18°C
(65°F)		19°C
(66°F)		22°C
(71°F)		22°C
(73°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		23°C
(74°F)		23°C
(73°F)		21°C
(71°F)		20°C
(67°F)

Compare climate in Botum Sakor with other places

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

Monthly average precipitation in Botum Sakor, Cambodia

Botum Sakor usually has the most precipitation in July, August and September, with an average of 29 rainy days and 438 mm (17.2 inches) of precipitation per month. The driest months in Botum Sakor are January, February and December. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Botum Sakor. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)34 (1.3)25 (1.0)62 (2.4)108 (4.2)243 (9.6)376 (14.8)453 (17.8)453 (17.9)408 (16.1)299 (11.8)83 (3.3)41 (1.6)
Average precipitation days (≥ 1 mm)761521272830302825147

Monthly sunshine hours in Botum Sakor, Cambodia

The sunniest months in Botum Sakor are March, April and December, when the sun shines an average of 10 hours 15 minutes a day. Least sunny months in Botum Sakor: January, September and October receive an average of 8 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Botum Sakor. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours257297326306289264262261241253292310
Mean daily daylight hours11h 32m11h 45m12h 3m12h 22m12h 37m12h 45m12h 41m12h 27m12h 10m11h 51m11h 36m11h 28m

Solar UV radiation in Botum Sakor, Cambodia

Botum Sakor 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 Botum Sakor UV Index data.

Average daily maximum UV levels by month for Botum Sakor. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111415151413141414131110