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Monthly climate in Surat Thani, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Surat Thani features a tropical monsoon climate (Am).Temperatures typically range between 27 °C (80 °F) and 29 °C (84 °F) through the year, but rarely can drop to 21 °C (71 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1761 mm (69.4 inches) and receives 225 rainy days on the 1 mm (0.04 inches) threshold annually.Surat Thani enjoys an average of 3510 hours of sunshine throughout the year, and daylight varies from 11 hours 35 minutes to 12 hours 38 minutes per day.

Monthly average temperatures in Surat Thani, Thailand §

The warmest months in Surat Thani are March, April and May, with daily mean temperatures ranging from 29 to 29 °C (84 - 84 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Surat Thani 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 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 32°C
(90°F)		 33°C
(92°F)		 35°C
(95°F)		 36°C
(97°F)		 36°C
(96°F)		 34°C
(94°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(91°F)		 32°C
(89°F)		 32°C
(89°F)
Mean maximum 31°C
(88°F)		 32°C
(91°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(93°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(91°F)		 31°C
(89°F)		 31°C
(88°F)
Average high 30°C
(86°F)		 31°C
(88°F)		 32°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(89°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)
Daily mean 27°C
(81°F)		 27°C
(82°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)
Average low 25°C
(77°F)		 25°C
(76°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)
Mean minimum 23°C
(74°F)		 23°C
(73°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)
Minimum 23°C
(74°F)		 21°C
(71°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 25°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(75°F)

Compare climate in Surat Thani with other places

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

Monthly average precipitation in Surat Thani, Thailand §

Surat Thani usually has the most precipitation in October, November and December, with an average of 24 rainy days and 251 mm (9.9 inches) of precipitation per month.The driest months in Surat Thani are February, March and July. On average, 54 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in 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) 137 (5.4) 28 (1.1) 38 (1.5) 178 (7.0) 151 (5.9) 117 (4.6) 95 (3.7) 99 (3.9) 164 (6.5) 239 (9.4) 317 (12.5) 197 (7.8)
Average precipitation days (≥ 1 mm) 13 6 6 19 25 19 18 21 24 28 26 20

Monthly sunshine hours in Surat Thani, Thailand §

The sunniest months in Surat Thani are February, March and July, when the sun shines an average of 10 hours 32 minutes a day.Least sunny months in Surat Thani: January, September and November receive an average of 8 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in 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 244 306 343 306 306 293 309 296 270 273 272 288
Mean daily daylight hours 11h 38m 11h 49m 12h 3m 12h 18m 12h 31m 12h 38m 12h 34m 12h 23m 12h 9m 11h 54m 11h 41m 11h 35m

Solar UV radiation in Surat Thani, Thailand §

Surat Thani 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 Surat Thani UV Index data.

Average daily maximum UV levels by month for 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) 11 13 15 15 14 13 13 14 14 14 12 11