nomadseason

Monthly climate in Muang Long, Laos

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Muang Long features a humid subtropical climate (Cwa). Temperatures typically range between 18 °C (64 °F) and 26 °C (80 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1431 mm (56.3 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually. Muang Long enjoys an average of 3392 hours of sunshine throughout the year, and daylight varies from 10 hours 52 minutes to 13 hours 22 minutes per day.

Monthly average temperatures in Muang Long, Laos

The warmest months in Muang Long are May, June and July, 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 18 to 19 °C (64 - 67 °F) throughout the day. On average each year, Muang Long experiences 294 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 Muang Long. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(87°F)		32°C
(90°F)		36°C
(98°F)		38°C
(101°F)		40°C
(104°F)		35°C
(96°F)		36°C
(98°F)		35°C
(95°F)		34°C
(93°F)		33°C
(91°F)		32°C
(89°F)		30°C
(86°F)
Mean maximum29°C
(84°F)		31°C
(88°F)		35°C
(95°F)		37°C
(98°F)		36°C
(97°F)		33°C
(92°F)		34°C
(94°F)		33°C
(92°F)		33°C
(92°F)		32°C
(90°F)		31°C
(88°F)		29°C
(84°F)
Average high25°C
(78°F)		28°C
(82°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		29°C
(84°F)		28°C
(82°F)		25°C
(78°F)
Daily mean18°C
(65°F)		19°C
(67°F)		23°C
(74°F)		25°C
(77°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		24°C
(75°F)		21°C
(71°F)		18°C
(64°F)
Average low13°C
(57°F)		13°C
(56°F)		17°C
(62°F)		20°C
(67°F)		22°C
(72°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		21°C
(69°F)		18°C
(64°F)		13°C
(56°F)
Mean minimum10°C
(50°F)		10°C
(51°F)		13°C
(55°F)		16°C
(61°F)		20°C
(67°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)		20°C
(69°F)		18°C
(64°F)		14°C
(57°F)		8°C
(47°F)
Minimum8°C
(47°F)		10°C
(50°F)		11°C
(52°F)		14°C
(57°F)		18°C
(65°F)		22°C
(71°F)		21°C
(71°F)		21°C
(71°F)		18°C
(64°F)		16°C
(61°F)		13°C
(55°F)		5°C
(41°F)

Compare climate in Muang Long with other places

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

Monthly average precipitation in Muang Long, Laos

Muang Long usually has the most precipitation in July, August and September, with an average of 25 rainy days and 280 mm (11.0 inches) of precipitation per month. The driest months in Muang Long are February, March and November. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Muang Long. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)42 (1.6)21 (0.8)12 (0.5)80 (3.2)75 (3.0)187 (7.3)287 (11.3)350 (13.8)204 (8.0)108 (4.3)26 (1.0)38 (1.5)
Average precipitation days (≥ 1 mm)522913252528231754

Monthly sunshine hours in Muang Long, Laos

The sunniest months in Muang Long are March, April and May, when the sun shines an average of 10 hours 23 minutes a day. Least sunny months in Muang Long: January, July and August receive an average of 7 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Muang Long. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours225285324300329281251245273287287298
Mean daily daylight hours11h 0m11h 26m12h 1m12h 37m13h 7m13h 22m13h 14m12h 48m12h 14m11h 38m11h 7m10h 52m

Solar UV radiation in Muang Long, Laos

Muang Long experiences the highest level of ultraviolet (UV) radiation in May, August and September, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. January, February 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 Muang Long UV Index data.

Average daily maximum UV levels by month for Muang Long. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)9101312141414141412108