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Monthly climate in Ou Chum, Ratanakiri, Cambodia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ou Chum features a tropical savanna climate (Aw).Temperatures typically range between 26 °C (80 °F) and 30 °C (86 °F) through the year, but rarely can drop to 16 °C (61 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 2215 mm (87.2 inches) and receives 193 rainy days on the 1 mm (0.04 inches) threshold annually.Ou Chum enjoys an average of 3473 hours of sunshine throughout the year, and daylight varies from 11 hours 19 minutes to 12 hours 54 minutes per day.

Monthly average temperatures in Ou Chum, Ratanakiri, Cambodia §

The warmest months in Ou Chum are March, April and May, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in July, August and December, when daily mean temperatures range from 26 to 27 °C (80 - 81 °F) throughout the day. On average each year, Ou Chum 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 Ou Chum, Ratanakiri, Cambodia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 37°C
(98°F)		 39°C
(102°F)		 40°C
(104°F)		 42°C
(107°F)		 40°C
(104°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(94°F)		 35°C
(94°F)		 37°C
(99°F)		 39°C
(102°F)		 37°C
(100°F)
Mean maximum 36°C
(97°F)		 38°C
(100°F)		 39°C
(103°F)		 39°C
(103°F)		 37°C
(100°F)		 35°C
(95°F)		 34°C
(93°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(95°F)
Average high 34°C
(93°F)		 35°C
(96°F)		 36°C
(98°F)		 36°C
(96°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)
Daily mean 27°C
(81°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(80°F)
Average low 22°C
(72°F)		 23°C
(73°F)		 25°C
(77°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(74°F)		 22°C
(72°F)
Mean minimum 19°C
(66°F)		 19°C
(67°F)		 22°C
(73°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(72°F)		 21°C
(69°F)		 18°C
(65°F)
Minimum 16°C
(61°F)		 17°C
(63°F)		 21°C
(70°F)		 22°C
(71°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 21°C
(71°F)		 20°C
(68°F)		 17°C
(62°F)

Compare climate in Ou Chum with other places

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

Monthly average precipitation in Ou Chum, Ratanakiri, Cambodia §

Ou Chum usually has the most precipitation in July, August and September, with an average of 28 rainy days and 373 mm (14.7 inches) of precipitation per month.The driest months in Ou Chum 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 Ou Chum, Ratanakiri, Cambodia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 5 (0.2) 2 (0.1) 53 (2.1) 93 (3.7) 268 (10.5) 295 (11.6) 422 (16.6) 360 (14.2) 336 (13.2) 270 (10.6) 90 (3.6) 21 (0.8)
Average precipitation days (≥ 1 mm) 0 0 6 14 26 28 29 29 28 21 9 3

Monthly sunshine hours in Ou Chum, Ratanakiri, Cambodia §

The sunniest months in Ou Chum are March, April and May, when the sun shines an average of 10 hours 18 minutes a day.Least sunny months in Ou Chum: January, August and September receive an average of 8 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ou Chum, Ratanakiri, Cambodia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 255 294 324 310 312 287 283 270 266 274 288 303
Mean daily daylight hours 11h 24m 11h 40m 12h 2m 12h 25m 12h 45m 12h 54m 12h 49m 12h 33m 12h 11m 11h 48m 11h 28m 11h 19m

Solar UV radiation in Ou Chum, Ratanakiri, Cambodia §

Ou Chum experiences the highest level of ultraviolet (UV) radiation in March, April and May, 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 Ou Chum UV Index data.

Average daily maximum UV levels by month for Ou Chum, Ratanakiri, Cambodia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 10 13 15 15 15 13 14 14 14 13 11 10