Monthly climate in Ubon Ratchathani, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ubon Ratchathani 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 12 °C (53 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 1537 mm (60.5 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually.Ubon Ratchathani enjoys an average of 3511 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 Ubon Ratchathani, Thailand §

The warmest months in Ubon Ratchathani 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 - 79 °F) throughout the day. On average each year, Ubon Ratchathani experiences 326 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 Ubon Ratchathani, 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
(96°F)
37°C
(98°F)
39°C
(102°F)
39°C
(103°F)
40°C
(104°F)
37°C
(98°F)
36°C
(97°F)
35°C
(95°F)
35°C
(95°F)
34°C
(94°F)
35°C
(96°F)
34°C
(93°F)
Mean maximum 34°C
(94°F)
36°C
(97°F)
38°C
(100°F)
38°C
(101°F)
37°C
(99°F)
35°C
(96°F)
35°C
(95°F)
35°C
(94°F)
34°C
(94°F)
34°C
(93°F)
34°C
(94°F)
33°C
(92°F)
Average high 31°C
(89°F)
32°C
(91°F)
35°C
(95°F)
35°C
(95°F)
34°C
(94°F)
33°C
(92°F)
32°C
(90°F)
32°C
(90°F)
32°C
(90°F)
31°C
(89°F)
31°C
(89°F)
30°C
(87°F)
Daily mean 25°C
(77°F)
26°C
(79°F)
29°C
(84°F)
29°C
(85°F)
29°C
(85°F)
29°C
(85°F)
28°C
(83°F)
28°C
(83°F)
28°C
(82°F)
27°C
(81°F)
26°C
(79°F)
24°C
(76°F)
Average low 19°C
(67°F)
20°C
(69°F)
24°C
(76°F)
25°C
(77°F)
26°C
(79°F)
26°C
(79°F)
26°C
(78°F)
25°C
(78°F)
25°C
(78°F)
24°C
(76°F)
22°C
(72°F)
20°C
(68°F)
Mean minimum 15°C
(60°F)
16°C
(61°F)
20°C
(68°F)
21°C
(70°F)
23°C
(74°F)
25°C
(77°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
22°C
(71°F)
19°C
(67°F)
16°C
(61°F)
Minimum 12°C
(53°F)
13°C
(56°F)
17°C
(63°F)
17°C
(63°F)
20°C
(68°F)
24°C
(76°F)
24°C
(75°F)
23°C
(74°F)
24°C
(75°F)
21°C
(69°F)
18°C
(65°F)
14°C
(57°F)

Compare climate in Ubon Ratchathani with other places

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

Monthly average precipitation in Ubon Ratchathani, Thailand §

Ubon Ratchathani usually has the most precipitation in July, August and September, with an average of 26 rainy days and 279 mm (11.0 inches) of precipitation per month.The driest months in Ubon Ratchathani are January, February and December. On average, 6 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ubon Ratchathani, 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) 8 (0.3) 32 (1.2) 75 (2.9) 175 (6.9) 174 (6.8) 266 (10.5) 272 (10.7) 300 (11.8) 179 (7.1) 45 (1.8) 7 (0.3)
Average precipitation days (≥ 1 mm) 1 2 6 12 21 22 27 27 24 18 5 2

Monthly sunshine hours in Ubon Ratchathani, Thailand §

The sunniest months in Ubon Ratchathani are March, April and May, when the sun shines an average of 10 hours 24 minutes a day.Least sunny months in Ubon Ratchathani: January, August and September receive an average of 8 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ubon Ratchathani, 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 261 297 324 314 319 299 274 262 266 281 296 313
Mean daily daylight hours 11h 19m 11h 37m 12h 2m 12h 28m 12h 49m 13h 0m 12h 54m 12h 36m 12h 11m 11h 46m 11h 24m 11h 13m

Solar UV radiation in Ubon Ratchathani, Thailand §

Ubon Ratchathani 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 Ubon Ratchathani UV Index data.

Average daily maximum UV levels by month for Ubon Ratchathani, 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 12 10 9