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Monthly climate in Ban Namnga, Laos

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ban Namnga features a humid subtropical climate (Cwa). Temperatures typically range between 17 °C (62 °F) and 26 °C (79 °F) through the year, but rarely can drop to 2 °C (36 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1791 mm (70.5 inches) and receives 178 rainy days on the 1 mm (0.04 inches) threshold annually. Ban Namnga enjoys an average of 3269 hours of sunshine throughout the year, and daylight varies from 10 hours 51 minutes to 13 hours 23 minutes per day.

Monthly average temperatures in Ban Namnga, Laos

The warmest months in Ban Namnga are May, June and July, with daily mean temperatures ranging from 25 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 18 °C (62 - 64 °F) throughout the day. On average each year, Ban Namnga experiences 259 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 Namnga. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		32°C
(90°F)		36°C
(96°F)		37°C
(98°F)		39°C
(102°F)		37°C
(98°F)		35°C
(96°F)		34°C
(94°F)		33°C
(93°F)		32°C
(90°F)		31°C
(89°F)		29°C
(84°F)
Mean maximum28°C
(83°F)		31°C
(87°F)		33°C
(92°F)		35°C
(95°F)		35°C
(96°F)		33°C
(92°F)		34°C
(94°F)		33°C
(92°F)		33°C
(92°F)		31°C
(88°F)		30°C
(87°F)		28°C
(82°F)
Average high23°C
(74°F)		25°C
(77°F)		29°C
(85°F)		29°C
(85°F)		31°C
(88°F)		30°C
(87°F)		30°C
(85°F)		29°C
(85°F)		30°C
(85°F)		28°C
(82°F)		26°C
(79°F)		23°C
(74°F)
Daily mean17°C
(63°F)		18°C
(64°F)		22°C
(71°F)		23°C
(74°F)		25°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		25°C
(77°F)		23°C
(74°F)		20°C
(69°F)		17°C
(62°F)
Average low12°C
(55°F)		12°C
(55°F)		16°C
(61°F)		18°C
(65°F)		21°C
(71°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		20°C
(68°F)		16°C
(62°F)		12°C
(54°F)
Mean minimum9°C
(49°F)		9°C
(49°F)		13°C
(55°F)		14°C
(58°F)		18°C
(65°F)		22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		19°C
(67°F)		16°C
(62°F)		12°C
(54°F)		7°C
(44°F)
Minimum6°C
(44°F)		7°C
(46°F)		11°C
(52°F)		10°C
(51°F)		15°C
(59°F)		21°C
(70°F)		21°C
(71°F)		21°C
(70°F)		16°C
(61°F)		14°C
(57°F)		11°C
(53°F)		2°C
(36°F)

Compare climate in Ban Namnga with other places

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

Monthly average precipitation in Ban Namnga, Laos

Ban Namnga usually has the most precipitation in June, July and August, with an average of 27 rainy days and 331 mm (13.0 inches) of precipitation per month. The driest months in Ban Namnga are February, November and December. On average, 27 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ban Namnga. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)48 (1.9)27 (1.1)53 (2.1)161 (6.3)117 (4.6)251 (9.9)340 (13.4)401 (15.8)219 (8.6)121 (4.8)28 (1.1)25 (1.0)
Average precipitation days (≥ 1 mm)5391418272828211564

Monthly sunshine hours in Ban Namnga, Laos

The sunniest months in Ban Namnga are March, May and December, when the sun shines an average of 9 hours 44 minutes a day. Least sunny months in Ban Namnga: January, July and August receive an average of 7 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ban Namnga. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours209268300267319270264246277283274286
Mean daily daylight hours10h 59m11h 26m12h 1m12h 37m13h 8m13h 23m13h 15m12h 48m12h 14m11h 38m11h 7m10h 51m

Solar UV radiation in Ban Namnga, Laos

Ban Namnga 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 Namnga UV Index data.

Average daily maximum UV levels by month for Ban Namnga. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810131314141414141298