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Monthly climate in Wiang Sa, Surat Thani, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Wiang Sa features a tropical monsoon climate (Am).Temperatures typically range between 26 °C (79 °F) and 29 °C (84 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 2200 mm (86.6 inches) and receives 235 rainy days on the 1 mm (0.04 inches) threshold annually.Wiang Sa enjoys an average of 3470 hours of sunshine throughout the year, and daylight varies from 11 hours 36 minutes to 12 hours 36 minutes per day.

Monthly average temperatures in Wiang Sa, Surat Thani, Thailand §

The warmest months in Wiang Sa are March, April and May, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 26 to 26 °C (79 - 80 °F) throughout the day. On average each year, Wiang Sa experiences 329 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 Wiang Sa, Surat Thani, 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 36°C
(97°F)		 37°C
(100°F)		 39°C
(103°F)		 40°C
(104°F)		 37°C
(100°F)		 35°C
(96°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(95°F)		 33°C
(92°F)		 34°C
(93°F)
Mean maximum 34°C
(93°F)		 36°C
(97°F)		 37°C
(100°F)		 37°C
(100°F)		 36°C
(97°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 33°C
(92°F)
Average high 31°C
(89°F)		 33°C
(93°F)		 36°C
(96°F)		 35°C
(95°F)		 33°C
(92°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(89°F)		 32°C
(89°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(87°F)
Daily mean 26°C
(80°F)		 27°C
(82°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)
Average low 23°C
(73°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(73°F)
Mean minimum 20°C
(68°F)		 19°C
(67°F)		 21°C
(71°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(72°F)		 20°C
(69°F)
Minimum 19°C
(67°F)		 18°C
(65°F)		 21°C
(70°F)		 22°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(72°F)		 22°C
(72°F)		 23°C
(73°F)		 21°C
(70°F)		 19°C
(67°F)

Compare climate in Wiang Sa with other places

Compare temperature, precipitation, sunshine, UV index in Wiang Sa, Surat Thani, Thailand with other places around the world.

Monthly average precipitation in Wiang Sa, Surat Thani, Thailand §

Wiang Sa usually has the most precipitation in May, October and November, with an average of 27 rainy days and 299 mm (11.8 inches) of precipitation per month.The driest months in Wiang Sa are January, February and March. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wiang Sa, Surat Thani, 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) 133 (5.2) 20 (0.8) 47 (1.9) 201 (7.9) 256 (10.1) 170 (6.7) 154 (6.1) 189 (7.4) 222 (8.8) 329 (12.9) 311 (12.3) 168 (6.6)
Average precipitation days (≥ 1 mm) 12 4 9 21 27 24 20 23 24 28 26 17

Monthly sunshine hours in Wiang Sa, Surat Thani, Thailand §

The sunniest months in Wiang Sa are February, March and July, when the sun shines an average of 10 hours 29 minutes a day.Least sunny months in Wiang Sa: January, October and November receive an average of 8 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wiang Sa, Surat Thani, 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 243 305 341 303 300 287 307 297 268 267 261 287
Mean daily daylight hours 11h 39m 11h 49m 12h 3m 12h 18m 12h 30m 12h 36m 12h 33m 12h 23m 12h 9m 11h 54m 11h 42m 11h 36m

Solar UV radiation in Wiang Sa, Surat Thani, Thailand §

Wiang Sa experiences the highest level of ultraviolet (UV) radiation in March, April 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 Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Wiang Sa UV Index data.

Average daily maximum UV levels by month for Wiang Sa, Surat Thani, 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) 12 14 15 15 14 13 13 14 14 14 12 11