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Monthly climate in Roi Et, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Roi Et features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 30 °C (86 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1391 mm (54.8 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually.Roi Et enjoys an average of 3550 hours of sunshine throughout the year, and daylight varies from 11 hours 10 minutes to 13 hours 3 minutes per day.

Monthly average temperatures in Roi Et, Thailand §

The warmest months in Roi Et are April, May and June, with daily mean temperatures ranging from 30 to 30 °C (86 - 86 °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, Roi Et 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 Roi Et, 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)		 40°C
(104°F)		 41°C
(106°F)		 40°C
(104°F)		 38°C
(100°F)		 38°C
(100°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(95°F)		 36°C
(98°F)		 35°C
(96°F)
Mean maximum 34°C
(94°F)		 37°C
(99°F)		 39°C
(102°F)		 39°C
(103°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)		 35°C
(95°F)		 34°C
(93°F)
Average high 31°C
(89°F)		 32°C
(91°F)		 35°C
(95°F)		 35°C
(96°F)		 35°C
(94°F)		 34°C
(93°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(89°F)		 30°C
(87°F)
Daily mean 25°C
(76°F)		 26°C
(78°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(84°F)		 28°C
(83°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(76°F)
Average low 19°C
(66°F)		 20°C
(68°F)		 24°C
(75°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 24°C
(76°F)		 22°C
(72°F)		 19°C
(67°F)
Mean minimum 14°C
(58°F)		 15°C
(60°F)		 19°C
(67°F)		 21°C
(70°F)		 23°C
(74°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 21°C
(70°F)		 18°C
(65°F)		 14°C
(58°F)
Minimum 11°C
(52°F)		 12°C
(54°F)		 17°C
(63°F)		 17°C
(64°F)		 18°C
(65°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 19°C
(67°F)		 17°C
(63°F)		 11°C
(53°F)

Compare climate in Roi Et with other places

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

Monthly average precipitation in Roi Et, Thailand §

Roi Et usually has the most precipitation in July, August and September, with an average of 24 rainy days and 262 mm (10.3 inches) of precipitation per month.The driest months in Roi Et are January, February and December. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Roi Et, 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) 4 (0.1) 8 (0.3) 34 (1.3) 60 (2.4) 152 (6.0) 147 (5.8) 275 (10.8) 217 (8.5) 294 (11.6) 167 (6.6) 28 (1.1) 6 (0.2)
Average precipitation days (≥ 1 mm) 1 1 6 12 19 20 24 25 24 16 3 1

Monthly sunshine hours in Roi Et, Thailand §

The sunniest months in Roi Et are March, April and May, when the sun shines an average of 10 hours 27 minutes a day.Least sunny months in Roi Et: 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 Roi Et, 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 259 297 324 316 320 305 276 273 276 288 297 312
Mean daily daylight hours 11h 16m 11h 36m 12h 2m 12h 29m 12h 52m 13h 3m 12h 57m 12h 37m 12h 12m 11h 45m 11h 22m 11h 10m

Solar UV radiation in Roi Et, Thailand §

Roi Et experiences the highest level of ultraviolet (UV) radiation in April, May and July, 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 Roi Et UV Index data.

Average daily maximum UV levels by month for Roi Et, 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 12 14 14 15 13 15 14 13 12 10 9