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Monthly climate in Ban Donghen, Laos

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ban Donghen features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (73 °F) and 29 °C (84 °F) through the year, but rarely can drop to 10 °C (50 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1747 mm (68.8 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually. Ban Donghen enjoys an average of 3452 hours of sunshine throughout the year, and daylight varies from 11 hours 8 minutes to 13 hours 5 minutes per day.

Monthly average temperatures in Ban Donghen, Laos

The warmest months in Ban Donghen are April, May and June, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 23 to 24 °C (73 - 75 °F) throughout the day. On average each year, Ban Donghen experiences 315 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 Donghen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		36°C
(98°F)		38°C
(101°F)		40°C
(104°F)		39°C
(103°F)		37°C
(98°F)		35°C
(96°F)		34°C
(94°F)		35°C
(95°F)		36°C
(97°F)		36°C
(98°F)		35°C
(95°F)
Mean maximum33°C
(93°F)		35°C
(96°F)		37°C
(99°F)		38°C
(101°F)		37°C
(99°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		33°C
(92°F)
Average high29°C
(85°F)		31°C
(87°F)		33°C
(93°F)		34°C
(94°F)		33°C
(92°F)		32°C
(91°F)		31°C
(88°F)		31°C
(88°F)		32°C
(89°F)		31°C
(89°F)		30°C
(86°F)		28°C
(83°F)
Daily mean23°C
(73°F)		24°C
(75°F)		27°C
(81°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		27°C
(82°F)		27°C
(81°F)		28°C
(82°F)		27°C
(80°F)		25°C
(77°F)		23°C
(73°F)
Average low18°C
(65°F)		19°C
(66°F)		23°C
(73°F)		24°C
(76°F)		25°C
(78°F)		26°C
(79°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		23°C
(74°F)		21°C
(71°F)		18°C
(65°F)
Mean minimum13°C
(56°F)		14°C
(58°F)		18°C
(65°F)		20°C
(67°F)		22°C
(72°F)		24°C
(76°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		20°C
(69°F)		17°C
(63°F)		14°C
(58°F)
Minimum10°C
(50°F)		12°C
(53°F)		15°C
(60°F)		16°C
(61°F)		17°C
(63°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		23°C
(73°F)		17°C
(64°F)		15°C
(60°F)		13°C
(55°F)

Compare climate in Ban Donghen with other places

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

Monthly average precipitation in Ban Donghen, Laos

Ban Donghen usually has the most precipitation in July, August and September, with an average of 26 rainy days and 350 mm (13.8 inches) of precipitation per month. The driest months in Ban Donghen are January, February and December. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ban Donghen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)3 (0.1)8 (0.3)37 (1.4)70 (2.8)153 (6.0)205 (8.1)418 (16.5)382 (15.1)248 (9.8)177 (7.0)40 (1.6)5 (0.2)
Average precipitation days (≥ 1 mm)0171020222728241441

Monthly sunshine hours in Ban Donghen, Laos

The sunniest months in Ban Donghen are March, April and December, when the sun shines an average of 10 hours 18 minutes a day. Least sunny months in Ban Donghen: January, July and August receive an average of 8 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ban Donghen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours257295321315310288257237276284296310
Mean daily daylight hours11h 14m11h 35m12h 2m12h 30m12h 54m13h 5m12h 59m12h 39m12h 12m11h 44m11h 20m11h 8m

Solar UV radiation in Ban Donghen, Laos

Ban Donghen experiences the highest level of ultraviolet (UV) radiation in April, July 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 Ban Donghen UV Index data.

Average daily maximum UV levels by month for Ban Donghen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10121414141315141412109