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Monthly climate in Ban Houayxay, Laos

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ban Houayxay features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (69 °F) and 28 °C (83 °F) through the year, but rarely can drop to 5 °C (42 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1549 mm (61.0 inches) and receives 156 rainy days on the 1 mm (0.04 inches) threshold annually. Ban Houayxay enjoys an average of 3403 hours of sunshine throughout the year, and daylight varies from 10 hours 54 minutes to 13 hours 19 minutes per day.

Monthly average temperatures in Ban Houayxay, Laos

The warmest months in Ban Houayxay are May, June and July, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 20 to 22 °C (69 - 72 °F) throughout the day. On average each year, Ban Houayxay experiences 316 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 Ban Houayxay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		35°C
(95°F)		39°C
(102°F)		39°C
(103°F)		41°C
(106°F)		38°C
(101°F)		39°C
(103°F)		35°C
(96°F)		35°C
(96°F)		36°C
(96°F)		34°C
(93°F)		32°C
(90°F)
Mean maximum31°C
(88°F)		34°C
(93°F)		37°C
(98°F)		38°C
(101°F)		37°C
(100°F)		35°C
(95°F)		36°C
(98°F)		34°C
(94°F)		35°C
(95°F)		34°C
(94°F)		33°C
(91°F)		31°C
(88°F)
Average high28°C
(82°F)		31°C
(87°F)		34°C
(94°F)		34°C
(94°F)		34°C
(93°F)		32°C
(90°F)		31°C
(89°F)		31°C
(88°F)		32°C
(89°F)		31°C
(88°F)		30°C
(87°F)		28°C
(82°F)
Daily mean21°C
(69°F)		22°C
(72°F)		26°C
(79°F)		27°C
(81°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		24°C
(75°F)		20°C
(69°F)
Average low15°C
(60°F)		16°C
(60°F)		19°C
(67°F)		22°C
(72°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		22°C
(73°F)		19°C
(67°F)		15°C
(59°F)
Mean minimum11°C
(53°F)		12°C
(54°F)		15°C
(59°F)		18°C
(65°F)		21°C
(71°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		20°C
(67°F)		15°C
(59°F)		9°C
(48°F)
Minimum9°C
(48°F)		11°C
(53°F)		13°C
(56°F)		16°C
(61°F)		20°C
(68°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		19°C
(67°F)		17°C
(62°F)		14°C
(57°F)		5°C
(42°F)

Compare climate in Ban Houayxay with other places

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

Monthly average precipitation in Ban Houayxay, Laos

Ban Houayxay usually has the most precipitation in June, July and August, with an average of 26 rainy days and 296 mm (11.7 inches) of precipitation per month. The driest months in Ban Houayxay are February, March and December. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ban Houayxay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)34 (1.3)16 (0.6)11 (0.4)120 (4.7)114 (4.5)229 (9.0)286 (11.3)373 (14.7)199 (7.8)113 (4.4)29 (1.1)26 (1.0)
Average precipitation days (≥ 1 mm)412913252627231664

Monthly sunshine hours in Ban Houayxay, Laos

The sunniest months in Ban Houayxay are March, April and May, when the sun shines an average of 10 hours 22 minutes a day. Least sunny months in Ban Houayxay: January, July and August receive an average of 7 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ban Houayxay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours233288326306321273251246271287294301
Mean daily daylight hours11h 2m11h 28m12h 1m12h 36m13h 5m13h 19m13h 12m12h 46m12h 13m11h 39m11h 9m10h 54m

Solar UV radiation in Ban Houayxay, Laos

Ban Houayxay 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, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Ban Houayxay UV Index data.

Average daily maximum UV levels by month for Ban Houayxay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)910131214141414141398