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Monthly climate in Tachilek, Myanmar

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tachilek features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (68 °F) and 28 °C (82 °F) through the year, but rarely can drop to 6 °C (44 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 2035 mm (80.1 inches) and receives 177 rainy days on the 1 mm (0.04 inches) threshold annually. Tachilek enjoys an average of 3405 hours of sunshine throughout the year, and daylight varies from 10 hours 54 minutes to 13 hours 20 minutes per day.

Monthly average temperatures in Tachilek, Myanmar

The warmest months in Tachilek are May, June and July, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 20 to 21 °C (68 - 71 °F) throughout the day. On average each year, Tachilek experiences 313 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 Tachilek. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(90°F)		35°C
(95°F)		38°C
(101°F)		40°C
(105°F)		41°C
(107°F)		38°C
(101°F)		38°C
(100°F)		36°C
(98°F)		37°C
(98°F)		35°C
(94°F)		34°C
(93°F)		31°C
(89°F)
Mean maximum31°C
(88°F)		34°C
(93°F)		37°C
(98°F)		38°C
(102°F)		38°C
(100°F)		35°C
(95°F)		36°C
(96°F)		35°C
(95°F)		35°C
(95°F)		34°C
(93°F)		33°C
(91°F)		31°C
(88°F)
Average high27°C
(82°F)		30°C
(87°F)		34°C
(94°F)		34°C
(93°F)		34°C
(93°F)		32°C
(90°F)		31°C
(89°F)		31°C
(88°F)		32°C
(89°F)		31°C
(87°F)		30°C
(86°F)		27°C
(81°F)
Daily mean20°C
(68°F)		21°C
(71°F)		25°C
(77°F)		27°C
(80°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(78°F)		23°C
(74°F)		20°C
(68°F)
Average low14°C
(58°F)		14°C
(58°F)		18°C
(64°F)		21°C
(70°F)		23°C
(74°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		22°C
(72°F)		19°C
(66°F)		14°C
(58°F)
Mean minimum11°C
(52°F)		11°C
(51°F)		13°C
(56°F)		17°C
(63°F)		21°C
(70°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		20°C
(68°F)		15°C
(59°F)		9°C
(48°F)
Minimum8°C
(47°F)		10°C
(50°F)		11°C
(52°F)		16°C
(60°F)		20°C
(69°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		20°C
(68°F)		18°C
(65°F)		14°C
(57°F)		6°C
(44°F)

Compare climate in Tachilek with other places

Compare temperature, precipitation, sunshine, UV index in Tachilek, Myanmar with other places around the world.

Monthly average precipitation in Tachilek, Myanmar

Tachilek usually has the most precipitation in June, July and August, with an average of 27 rainy days and 383 mm (15.1 inches) of precipitation per month. The driest months in Tachilek are February, March and December. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tachilek. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)44 (1.7)18 (0.7)17 (0.7)125 (4.9)167 (6.6)348 (13.7)372 (14.7)430 (16.9)272 (10.7)158 (6.2)49 (1.9)35 (1.4)
Average precipitation days (≥ 1 mm)6231118262827232094

Monthly sunshine hours in Tachilek, Myanmar

The sunniest months in Tachilek are March, April and May, when the sun shines an average of 10 hours 27 minutes a day. Least sunny months in Tachilek: January, July and August receive an average of 7 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tachilek. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours235290328309323271248243270286294302
Mean daily daylight hours11h 1m11h 27m12h 1m12h 36m13h 5m13h 20m13h 12m12h 47m12h 13m11h 39m11h 9m10h 54m

Solar UV radiation in Tachilek, Myanmar

Tachilek 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 Tachilek UV Index data.

Average daily maximum UV levels by month for Tachilek. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)910131214141414141298