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Monthly climate in Nam Som, Udon Thani, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Nam Som features a tropical savanna climate (Aw).Temperatures typically range between 23 °C (73 °F) and 29 °C (84 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1548 mm (61.0 inches) and receives 157 rainy days on the 1 mm (0.04 inches) threshold annually.Nam Som enjoys an average of 3484 hours of sunshine throughout the year, and daylight varies from 11 hours 4 minutes to 13 hours 9 minutes per day.

Monthly average temperatures in Nam Som, Udon Thani, Thailand §

The warmest months in Nam Som are April, May and June, with daily mean temperatures ranging from 29 to 29 °C (84 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 23 to 24 °C (73 - 76 °F) throughout the day. On average each year, Nam Som 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 Nam Som, 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)		 37°C
(100°F)		 39°C
(103°F)		 41°C
(106°F)		 40°C
(105°F)		 38°C
(100°F)		 37°C
(98°F)		 37°C
(98°F)		 36°C
(97°F)		 36°C
(97°F)		 36°C
(97°F)		 34°C
(94°F)
Mean maximum 34°C
(93°F)		 36°C
(98°F)		 38°C
(101°F)		 39°C
(103°F)		 38°C
(100°F)		 36°C
(96°F)		 36°C
(96°F)		 36°C
(97°F)		 35°C
(96°F)		 34°C
(94°F)		 35°C
(94°F)		 33°C
(91°F)
Average high 30°C
(86°F)		 31°C
(89°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(88°F)		 29°C
(84°F)
Daily mean 23°C
(74°F)		 24°C
(76°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(78°F)		 23°C
(73°F)
Average low 18°C
(64°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(75°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(75°F)		 21°C
(70°F)		 17°C
(63°F)
Mean minimum 14°C
(57°F)		 14°C
(58°F)		 18°C
(65°F)		 20°C
(68°F)		 23°C
(73°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(74°F)		 21°C
(70°F)		 17°C
(63°F)		 12°C
(53°F)
Minimum 11°C
(52°F)		 13°C
(55°F)		 17°C
(63°F)		 16°C
(61°F)		 21°C
(70°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 22°C
(72°F)		 20°C
(67°F)		 16°C
(62°F)		 8°C
(47°F)

Compare climate in Nam Som with other places

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

Monthly average precipitation in Nam Som, Udon Thani, Thailand §

Nam Som usually has the most precipitation in June, July and August, with an average of 24 rainy days and 278 mm (10.9 inches) of precipitation per month.The driest months in Nam Som are January, November and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Nam Som, 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) 5 (0.2) 15 (0.6) 35 (1.4) 81 (3.2) 205 (8.1) 232 (9.1) 268 (10.5) 333 (13.1) 232 (9.1) 124 (4.9) 10 (0.4) 8 (0.3)
Average precipitation days (≥ 1 mm) 1 1 8 11 20 23 24 25 24 16 2 2

Monthly sunshine hours in Nam Som, Udon Thani, Thailand §

The sunniest months in Nam Som are March, May and December, when the sun shines an average of 10 hours 10 minutes a day.Least sunny months in Nam Som: January, July and August receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Nam Som, 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 254 293 320 311 313 279 274 254 277 289 303 312
Mean daily daylight hours 11h 10m 11h 32m 12h 2m 12h 32m 12h 57m 13h 9m 13h 3m 12h 41m 12h 12m 11h 42m 11h 17m 11h 4m

Solar UV radiation in Nam Som, Udon Thani, Thailand §

Nam Som experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 14 - 14, 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 Nam Som UV Index data.

Average daily maximum UV levels by month for Nam Som, 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 11 13 14 14 13 14 14 14 12 10 9