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Monthly climate in Champasak, Laos

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Champasak features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (74 °F) and 27 °C (81 °F) through the year, but rarely can drop to 10 °C (51 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 2278 mm (89.7 inches) and receives 190 rainy days on the 1 mm (0.04 inches) threshold annually. Champasak enjoys an average of 3399 hours of sunshine throughout the year, and daylight varies from 11 hours 14 minutes to 12 hours 58 minutes per day.

Monthly average temperatures in Champasak, Laos

The warmest months in Champasak are March, April and May, with daily mean temperatures ranging from 26 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 23 to 24 °C (74 - 76 °F) throughout the day. On average each year, Champasak experiences 324 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 Champasak. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		34°C
(94°F)		35°C
(96°F)		37°C
(99°F)		36°C
(97°F)		34°C
(93°F)		32°C
(90°F)		32°C
(89°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)
Mean maximum32°C
(90°F)		33°C
(93°F)		34°C
(94°F)		35°C
(95°F)		34°C
(94°F)		33°C
(91°F)		31°C
(89°F)		31°C
(89°F)		32°C
(89°F)		31°C
(89°F)		32°C
(90°F)		31°C
(88°F)
Average high30°C
(86°F)		31°C
(88°F)		32°C
(90°F)		32°C
(90°F)		31°C
(89°F)		30°C
(86°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)
Daily mean23°C
(75°F)		24°C
(76°F)		26°C
(80°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)		25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		25°C
(78°F)		25°C
(76°F)		23°C
(74°F)
Average low18°C
(65°F)		19°C
(66°F)		22°C
(72°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		20°C
(69°F)		18°C
(65°F)
Mean minimum14°C
(57°F)		15°C
(59°F)		19°C
(66°F)		20°C
(68°F)		22°C
(71°F)		22°C
(72°F)		21°C
(71°F)		22°C
(71°F)		22°C
(71°F)		19°C
(67°F)		17°C
(63°F)		14°C
(58°F)
Minimum10°C
(51°F)		13°C
(55°F)		17°C
(62°F)		16°C
(61°F)		20°C
(69°F)		22°C
(72°F)		21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		18°C
(65°F)		17°C
(62°F)		12°C
(54°F)

Compare climate in Champasak with other places

Compare temperature, precipitation, sunshine, UV index in Champasak, Laos with other places around the world.

Monthly average precipitation in Champasak, Laos

Champasak usually has the most precipitation in July, August and September, with an average of 27 rainy days and 459 mm (18.1 inches) of precipitation per month. The driest months in Champasak are January, February and December. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Champasak. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)10 (0.4)9 (0.4)27 (1.0)53 (2.1)114 (4.5)220 (8.7)480 (18.9)465 (18.3)432 (17.0)345 (13.6)99 (3.9)24 (0.9)
Average precipitation days (≥ 1 mm)21511202628282723136

Monthly sunshine hours in Champasak, Laos

The sunniest months in Champasak are March, April and December, when the sun shines an average of 10 hours 15 minutes a day. Least sunny months in Champasak: January, July and August receive an average of 7 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Champasak. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours260295321308307281248234263270293312
Mean daily daylight hours11h 20m11h 38m12h 2m12h 27m12h 48m12h 58m12h 53m12h 35m12h 11m11h 46m11h 25m11h 14m

Solar UV radiation in Champasak, Laos

Champasak experiences the highest level of ultraviolet (UV) radiation in April, May and August, 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 Champasak UV Index data.

Average daily maximum UV levels by month for Champasak. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)101315151514151514131110