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Monthly climate in Rattanaburi, Surin, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rattanaburi features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 29 °C (85 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 1420 mm (55.9 inches) and receives 159 rainy days on the 1 mm (0.04 inches) threshold annually.Rattanaburi enjoys an average of 3556 hours of sunshine throughout the year, and daylight varies from 11 hours 13 minutes to 13 hours 0 minutes per day.

Monthly average temperatures in Rattanaburi, Surin, Thailand §

The warmest months in Rattanaburi are April, May and June, with daily mean temperatures ranging from 29 to 29 °C (85 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 24 to 26 °C (76 - 78 °F) throughout the day. On average each year, Rattanaburi experiences 325 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 Rattanaburi, Surin, 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)		 38°C
(101°F)		 39°C
(103°F)		 40°C
(103°F)		 40°C
(105°F)		 38°C
(100°F)		 38°C
(101°F)		 36°C
(96°F)		 35°C
(95°F)		 35°C
(94°F)		 35°C
(96°F)		 34°C
(94°F)
Mean maximum 34°C
(94°F)		 37°C
(98°F)		 38°C
(101°F)		 39°C
(102°F)		 38°C
(100°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(96°F)		 34°C
(94°F)		 34°C
(93°F)		 34°C
(94°F)		 33°C
(93°F)
Average high 31°C
(88°F)		 32°C
(91°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(91°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)
Daily mean 25°C
(77°F)		 26°C
(78°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(76°F)
Average low 19°C
(67°F)		 20°C
(68°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(78°F)		 25°C
(78°F)		 24°C
(76°F)		 22°C
(72°F)		 19°C
(67°F)
Mean minimum 15°C
(59°F)		 16°C
(61°F)		 20°C
(68°F)		 21°C
(69°F)		 23°C
(74°F)		 25°C
(78°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 21°C
(71°F)		 18°C
(65°F)		 15°C
(59°F)
Minimum 11°C
(52°F)		 12°C
(55°F)		 17°C
(64°F)		 17°C
(62°F)		 18°C
(65°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 20°C
(68°F)		 17°C
(64°F)		 12°C
(55°F)

Compare climate in Rattanaburi with other places

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

Monthly average precipitation in Rattanaburi, Surin, Thailand §

Rattanaburi usually has the most precipitation in July, August and September, with an average of 24 rainy days and 266 mm (10.5 inches) of precipitation per month.The driest months in Rattanaburi are January, February and December. On average, 10 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rattanaburi, Surin, 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) 6 (0.2) 13 (0.5) 30 (1.2) 71 (2.8) 157 (6.2) 123 (4.8) 235 (9.3) 259 (10.2) 303 (11.9) 177 (7.0) 35 (1.4) 11 (0.4)
Average precipitation days (≥ 1 mm) 1 2 7 12 20 20 24 25 24 17 5 2

Monthly sunshine hours in Rattanaburi, Surin, Thailand §

The sunniest months in Rattanaburi are March, April and May, when the sun shines an average of 10 hours 27 minutes a day.Least sunny months in Rattanaburi: January, August and September receive an average of 8 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rattanaburi, Surin, 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 261 299 325 315 322 304 283 276 272 282 297 314
Mean daily daylight hours 11h 18m 11h 37m 12h 2m 12h 28m 12h 49m 13h 0m 12h 55m 12h 36m 12h 11m 11h 46m 11h 24m 11h 13m

Solar UV radiation in Rattanaburi, Surin, Thailand §

Rattanaburi experiences the highest level of ultraviolet (UV) radiation in April, May 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 Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Rattanaburi UV Index data.

Average daily maximum UV levels by month for Rattanaburi, Surin, 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) 10 13 14 14 15 13 14 14 14 13 10 9