nomadseason

Monthly climate in Siem Pang, Cambodia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Siem Pang 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 15 °C (59 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 2172 mm (85.5 inches) and receives 187 rainy days on the 1 mm (0.04 inches) threshold annually. Siem Pang enjoys an average of 3436 hours of sunshine throughout the year, and daylight varies from 11 hours 17 minutes to 12 hours 56 minutes per day.

Monthly average temperatures in Siem Pang, Cambodia

The warmest months in Siem Pang 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 January, November and December, when daily mean temperatures range from 26 to 27 °C (80 - 81 °F) throughout the day. On average each year, Siem Pang 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 Siem Pang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(100°F)		39°C
(103°F)		40°C
(104°F)		40°C
(104°F)		40°C
(103°F)		36°C
(98°F)		35°C
(96°F)		34°C
(94°F)		35°C
(96°F)		35°C
(96°F)		37°C
(98°F)		38°C
(100°F)
Mean maximum36°C
(97°F)		37°C
(100°F)		39°C
(102°F)		39°C
(102°F)		38°C
(100°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		35°C
(95°F)		34°C
(94°F)		35°C
(94°F)		35°C
(95°F)
Average high33°C
(93°F)		35°C
(96°F)		36°C
(97°F)		36°C
(96°F)		34°C
(93°F)		32°C
(91°F)		31°C
(89°F)		31°C
(89°F)		32°C
(89°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)
Daily mean27°C
(81°F)		28°C
(83°F)		30°C
(86°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		27°C
(82°F)		27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)
Average low22°C
(71°F)		23°C
(73°F)		25°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		23°C
(74°F)		21°C
(71°F)
Mean minimum18°C
(65°F)		19°C
(67°F)		23°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
(71°F)		20°C
(68°F)		17°C
(64°F)
Minimum15°C
(59°F)		17°C
(63°F)		21°C
(70°F)		21°C
(71°F)		22°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		21°C
(70°F)		19°C
(66°F)		15°C
(59°F)

Compare climate in Siem Pang with other places

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

Monthly average precipitation in Siem Pang, Cambodia

Siem Pang usually has the most precipitation in July, August and September, with an average of 28 rainy days and 391 mm (15.4 inches) of precipitation per month. The driest months in Siem Pang are January, February and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siem Pang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)4 (0.2)4 (0.2)38 (1.5)92 (3.6)216 (8.5)292 (11.5)417 (16.4)402 (15.8)355 (14.0)258 (10.2)78 (3.1)17 (0.7)
Average precipitation days (≥ 1 mm)1061323272829272193

Monthly sunshine hours in Siem Pang, Cambodia

The sunniest months in Siem Pang are March, April and May, when the sun shines an average of 10 hours 13 minutes a day. Least sunny months in Siem Pang: 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 Siem Pang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours259295323309307281266259261272293307
Mean daily daylight hours11h 22m11h 40m12h 2m12h 26m12h 46m12h 56m12h 51m12h 33m12h 11m11h 47m11h 27m11h 17m

Solar UV radiation in Siem Pang, Cambodia

Siem Pang 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 exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Siem Pang UV Index data.

Average daily maximum UV levels by month for Siem Pang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)101315141413141414121010