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Monthly climate in Chiang Saen, Chiang Rai, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Chiang Saen features a tropical savanna climate (Aw).Temperatures typically range between 20 °C (69 °F) and 28 °C (84 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 42 °C (108 °F).The average annual precipitation amounts to about 1704 mm (67.1 inches) and receives 163 rainy days on the 1 mm (0.04 inches) threshold annually.Chiang Saen enjoys an average of 3405 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 Chiang Saen, Chiang Rai, Thailand §

The warmest months in Chiang Saen are May, June and July, with daily mean temperatures ranging from 28 to 28 °C (82 - 84 °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, Chiang Saen experiences 318 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 Chiang Saen, Chiang Rai, Thailand.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 33°C
(91°F)		 36°C
(96°F)		 39°C
(102°F)		 41°C
(106°F)		 42°C
(108°F)		 38°C
(101°F)		 38°C
(101°F)		 37°C
(98°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(94°F)		 32°C
(90°F)
Mean maximum 32°C
(89°F)		 35°C
(95°F)		 37°C
(100°F)		 39°C
(102°F)		 38°C
(101°F)		 35°C
(95°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(96°F)		 34°C
(94°F)		 33°C
(92°F)		 31°C
(89°F)
Average high 28°C
(83°F)		 31°C
(88°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(91°F)		 32°C
(90°F)		 31°C
(89°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 28°C
(82°F)
Daily mean 21°C
(69°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(82°F)		 28°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(82°F)		 26°C
(79°F)		 24°C
(76°F)		 20°C
(69°F)
Average low 15°C
(60°F)		 15°C
(60°F)		 19°C
(66°F)		 22°C
(72°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 23°C
(74°F)		 20°C
(68°F)		 15°C
(60°F)
Mean minimum 12°C
(53°F)		 11°C
(53°F)		 14°C
(58°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(75°F)		 23°C
(75°F)		 23°C
(74°F)		 23°C
(73°F)		 21°C
(70°F)		 16°C
(60°F)		 10°C
(50°F)
Minimum 9°C
(48°F)		 11°C
(52°F)		 12°C
(54°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 20°C
(69°F)		 19°C
(66°F)		 14°C
(58°F)		 7°C
(45°F)

Compare climate in Chiang Saen with other places

Compare temperature, precipitation, sunshine, UV index in Chiang Saen, Chiang Rai, Thailand with other places around the world.

Monthly average precipitation in Chiang Saen, Chiang Rai, Thailand §

Chiang Saen usually has the most precipitation in July, August and September, with an average of 26 rainy days and 314 mm (12.4 inches) of precipitation per month.The driest months in Chiang Saen are February, March and December. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chiang Saen, Chiang Rai, Thailand.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 39 (1.5) 15 (0.6) 10 (0.4) 120 (4.7) 135 (5.3) 239 (9.4) 302 (11.9) 381 (15.0) 258 (10.2) 144 (5.7) 34 (1.3) 26 (1.0)
Average precipitation days (≥ 1 mm) 4 1 1 10 17 24 26 28 24 18 6 4

Monthly sunshine hours in Chiang Saen, Chiang Rai, Thailand §

The sunniest months in Chiang Saen are March, April and May, when the sun shines an average of 10 hours 27 minutes a day.Least sunny months in Chiang Saen: 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 Chiang Saen, Chiang Rai, Thailand.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 235 290 328 309 323 271 248 243 270 286 294 302
Mean daily daylight hours 11h 2m 11h 28m 12h 1m 12h 36m 13h 5m 13h 19m 13h 12m 12h 46m 12h 13m 11h 39m 11h 9m 10h 54m

Solar UV radiation in Chiang Saen, Chiang Rai, Thailand §

Chiang Saen 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 Chiang Saen UV Index data.

Average daily maximum UV levels by month for Chiang Saen, Chiang Rai, Thailand.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 9 10 13 12 14 14 14 14 14 12 9 8