Monthly climate in That Phanom, Nakhon Phanom, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification That Phanom 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 9 °C (48 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 1663 mm (65.5 inches) and receives 156 rainy days on the 1 mm (0.04 inches) threshold annually.That Phanom enjoys an average of 3418 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 That Phanom, Nakhon Phanom, Thailand §

The warmest months in That Phanom are April, May and June, with daily mean temperatures ranging from 28 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 - 75 °F) throughout the day. On average each year, That Phanom experiences 319 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 That Phanom, Nakhon Phanom, 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
(99°F)
38°C
(101°F)
40°C
(104°F)
39°C
(103°F)
37°C
(98°F)
36°C
(97°F)
35°C
(95°F)
35°C
(95°F)
35°C
(96°F)
36°C
(97°F)
35°C
(95°F)
Mean maximum 33°C
(92°F)
36°C
(97°F)
37°C
(100°F)
38°C
(100°F)
37°C
(99°F)
35°C
(95°F)
34°C
(94°F)
34°C
(94°F)
34°C
(94°F)
34°C
(93°F)
34°C
(94°F)
33°C
(91°F)
Average high 29°C
(85°F)
31°C
(88°F)
34°C
(93°F)
34°C
(94°F)
33°C
(93°F)
33°C
(91°F)
31°C
(89°F)
31°C
(89°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
(75°F)
27°C
(81°F)
28°C
(84°F)
29°C
(84°F)
29°C
(84°F)
28°C
(83°F)
28°C
(82°F)
28°C
(82°F)
27°C
(80°F)
25°C
(78°F)
23°C
(73°F)
Average low 18°C
(64°F)
19°C
(66°F)
23°C
(73°F)
24°C
(76°F)
25°C
(78°F)
26°C
(79°F)
25°C
(78°F)
25°C
(78°F)
25°C
(77°F)
23°C
(74°F)
21°C
(70°F)
18°C
(65°F)
Mean minimum 13°C
(55°F)
14°C
(58°F)
18°C
(65°F)
20°C
(68°F)
22°C
(72°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
20°C
(68°F)
17°C
(62°F)
12°C
(55°F)
Minimum 9°C
(48°F)
12°C
(53°F)
16°C
(60°F)
16°C
(61°F)
17°C
(62°F)
24°C
(75°F)
24°C
(75°F)
22°C
(72°F)
22°C
(72°F)
18°C
(64°F)
16°C
(61°F)
10°C
(50°F)

Compare climate in That Phanom with other places

Compare temperature, precipitation, sunshine, UV index in That Phanom, Nakhon Phanom, Thailand with other places around the world.

Monthly average precipitation in That Phanom, Nakhon Phanom, Thailand §

That Phanom usually has the most precipitation in July, August and September, with an average of 26 rainy days and 335 mm (13.2 inches) of precipitation per month.The driest months in That Phanom 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 That Phanom, Nakhon Phanom, 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) 10 (0.4) 36 (1.4) 67 (2.6) 168 (6.6) 191 (7.5) 394 (15.5) 351 (13.8) 259 (10.2) 156 (6.1) 22 (0.9) 6 (0.2)
Average precipitation days (≥ 1 mm) 1 1 6 10 20 23 26 28 24 13 3 1

Monthly sunshine hours in That Phanom, Nakhon Phanom, Thailand §

The sunniest months in That Phanom are March, April and December, when the sun shines an average of 10 hours 18 minutes a day.Least sunny months in That Phanom: January, July and August receive an average of 7 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in That Phanom, Nakhon Phanom, 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 256 295 321 315 304 280 253 226 273 282 297 310
Mean daily daylight hours 11h 13m 11h 34m 12h 2m 12h 30m 12h 54m 13h 6m 13h 0m 12h 39m 12h 12m 11h 44m 11h 19m 11h 7m

Solar UV radiation in That Phanom, Nakhon Phanom, Thailand §

That Phanom 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 That Phanom UV Index data.

Average daily maximum UV levels by month for That Phanom, Nakhon Phanom, 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 15 14 13 15 14 14 12 10 9