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Monthly climate in Si That, Udon Thani, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Si That features a tropical savanna climate (Aw).Temperatures typically range between 23 °C (74 °F) and 29 °C (85 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 42 °C (108 °F).The average annual precipitation amounts to about 1323 mm (52.1 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually.Si That enjoys an average of 3510 hours of sunshine throughout the year, and daylight varies from 11 hours 7 minutes to 13 hours 6 minutes per day.

Monthly average temperatures in Si That, Udon Thani, Thailand §

The warmest months in Si That 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 23 to 25 °C (74 - 77 °F) throughout the day. On average each year, Si That experiences 323 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 Si That, Udon 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 35°C
(95°F)		 38°C
(100°F)		 40°C
(104°F)		 42°C
(108°F)		 41°C
(106°F)		 37°C
(99°F)		 38°C
(100°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(96°F)		 36°C
(98°F)		 34°C
(94°F)
Mean maximum 34°C
(93°F)		 37°C
(98°F)		 38°C
(101°F)		 39°C
(103°F)		 38°C
(100°F)		 35°C
(96°F)		 36°C
(97°F)		 35°C
(96°F)		 35°C
(95°F)		 34°C
(94°F)		 35°C
(95°F)		 33°C
(91°F)
Average high 30°C
(87°F)		 32°C
(89°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(88°F)		 29°C
(85°F)
Daily mean 24°C
(75°F)		 25°C
(77°F)		 28°C
(83°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)		 23°C
(74°F)
Average low 18°C
(65°F)		 19°C
(67°F)		 23°C
(74°F)		 25°C
(77°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(78°F)		 25°C
(78°F)		 24°C
(75°F)		 22°C
(71°F)		 18°C
(65°F)
Mean minimum 14°C
(57°F)		 15°C
(59°F)		 19°C
(66°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
(70°F)		 17°C
(63°F)		 13°C
(55°F)
Minimum 9°C
(49°F)		 12°C
(54°F)		 17°C
(62°F)		 16°C
(62°F)		 19°C
(67°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(73°F)		 18°C
(64°F)		 16°C
(60°F)		 11°C
(52°F)

Compare climate in Si That with other places

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

Monthly average precipitation in Si That, Udon Thani, Thailand §

Si That usually has the most precipitation in July, August and September, with an average of 23 rainy days and 242 mm (9.5 inches) of precipitation per month.The driest months in Si That are January, February and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Si That, Udon 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) 4 (0.2) 14 (0.6) 36 (1.4) 80 (3.1) 167 (6.6) 157 (6.2) 266 (10.5) 235 (9.3) 223 (8.8) 117 (4.6) 17 (0.7) 6 (0.2)
Average precipitation days (≥ 1 mm) 1 1 6 10 17 20 24 24 23 15 4 1

Monthly sunshine hours in Si That, Udon Thani, Thailand §

The sunniest months in Si That are March, April and May, when the sun shines an average of 10 hours 22 minutes a day.Least sunny months in Si That: January, July and August receive an average of 8 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Si That, Udon 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 257 296 322 315 315 288 271 261 277 288 301 312
Mean daily daylight hours 11h 13m 11h 34m 12h 2m 12h 30m 12h 54m 13h 6m 13h 0m 12h 39m 12h 12m 11h 43m 11h 19m 11h 7m

Solar UV radiation in Si That, Udon Thani, Thailand §

Si That experiences the highest level of ultraviolet (UV) radiation in April, July 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 Si That UV Index data.

Average daily maximum UV levels by month for Si That, Udon 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) 9 12 14 14 14 13 15 14 14 12 10 9