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Monthly climate in Phon Sai, Roi Et, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Phon Sai features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 30 °C (85 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 1434 mm (56.4 inches) and receives 156 rainy days on the 1 mm (0.04 inches) threshold annually.Phon Sai enjoys an average of 3569 hours of sunshine throughout the year, and daylight varies from 11 hours 12 minutes to 13 hours 1 minutes per day.

Monthly average temperatures in Phon Sai, Roi Et, Thailand §

The warmest months in Phon Sai are April, May and June, with daily mean temperatures ranging from 29 to 30 °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, Phon Sai 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 Phon Sai, 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)		 37°C
(100°F)		 39°C
(103°F)		 39°C
(103°F)		 40°C
(104°F)		 37°C
(99°F)		 37°C
(99°F)		 36°C
(96°F)		 35°C
(95°F)		 35°C
(94°F)		 36°C
(97°F)		 35°C
(95°F)
Mean maximum 34°C
(94°F)		 36°C
(98°F)		 38°C
(101°F)		 39°C
(102°F)		 37°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
(95°F)		 34°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
(77°F)		 26°C
(78°F)		 29°C
(84°F)		 29°C
(85°F)		 30°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
(80°F)		 24°C
(76°F)
Average low 19°C
(67°F)		 20°C
(68°F)		 24°C
(76°F)		 25°C
(77°F)		 26°C
(79°F)		 26°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 15°C
(59°F)		 16°C
(61°F)		 20°C
(67°F)		 21°C
(69°F)		 23°C
(74°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 21°C
(71°F)		 19°C
(66°F)		 15°C
(59°F)
Minimum 11°C
(52°F)		 13°C
(55°F)		 17°C
(63°F)		 17°C
(63°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)		 13°C
(55°F)

Compare climate in Phon Sai with other places

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

Monthly average precipitation in Phon Sai, Roi Et, Thailand §

Phon Sai usually has the most precipitation in July, August and September, with an average of 25 rainy days and 271 mm (10.7 inches) of precipitation per month.The driest months in Phon Sai are January, February and December. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Phon Sai, 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) 5 (0.2) 10 (0.4) 33 (1.3) 65 (2.6) 159 (6.3) 139 (5.5) 256 (10.1) 253 (10.0) 303 (11.9) 171 (6.7) 32 (1.3) 8 (0.3)
Average precipitation days (≥ 1 mm) 1 1 5 11 20 21 25 26 24 17 4 1

Monthly sunshine hours in Phon Sai, Roi Et, Thailand §

The sunniest months in Phon Sai are March, April and May, when the sun shines an average of 10 hours 29 minutes a day.Least sunny months in Phon Sai: January, August and September receive an average of 8 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Phon Sai, 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 261 298 325 316 323 308 280 275 277 288 298 315
Mean daily daylight hours 11h 18m 11h 37m 12h 2m 12h 28m 12h 50m 13h 1m 12h 56m 12h 36m 12h 11m 11h 45m 11h 23m 11h 12m

Solar UV radiation in Phon Sai, Roi Et, Thailand §

Phon Sai experiences the highest level of ultraviolet (UV) radiation in April, May and August, 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 Phon Sai UV Index data.

Average daily maximum UV levels by month for Phon Sai, 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 13 14 15 15 13 14 14 13 12 10 9