Monthly climate in Nan, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Nan features a tropical savanna climate (Aw).Temperatures typically range between 23 °C (73 °F) and 29 °C (85 °F) through the year, but rarely can drop to 8 °C (46 °F) or can rise to as high as 41 °C (107 °F).The average annual precipitation amounts to about 1342 mm (52.8 inches) and receives 155 rainy days on the 1 mm (0.04 inches) threshold annually.Nan enjoys an average of 3404 hours of sunshine throughout the year, and daylight varies from 11 hours 0 minutes to 13 hours 13 minutes per day.

Monthly average temperatures in Nan, Thailand §

The warmest months in Nan are April, May and June, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °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, Nan 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 Nan, 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
(99°F)
40°C
(104°F)
41°C
(107°F)
40°C
(105°F)
38°C
(101°F)
38°C
(100°F)
36°C
(96°F)
35°C
(95°F)
36°C
(97°F)
36°C
(97°F)
35°C
(96°F)
Mean maximum 34°C
(93°F)
36°C
(98°F)
39°C
(102°F)
40°C
(103°F)
38°C
(100°F)
36°C
(97°F)
35°C
(96°F)
34°C
(94°F)
34°C
(94°F)
35°C
(95°F)
35°C
(96°F)
34°C
(93°F)
Average high 31°C
(87°F)
33°C
(91°F)
36°C
(97°F)
35°C
(96°F)
35°C
(95°F)
33°C
(91°F)
32°C
(89°F)
31°C
(88°F)
32°C
(90°F)
32°C
(90°F)
32°C
(91°F)
30°C
(87°F)
Daily mean 23°C
(74°F)
24°C
(76°F)
28°C
(82°F)
29°C
(84°F)
29°C
(85°F)
28°C
(83°F)
28°C
(82°F)
27°C
(81°F)
27°C
(82°F)
27°C
(81°F)
26°C
(79°F)
23°C
(73°F)
Average low 17°C
(63°F)
17°C
(63°F)
21°C
(70°F)
23°C
(74°F)
25°C
(77°F)
25°C
(78°F)
25°C
(77°F)
25°C
(77°F)
24°C
(76°F)
23°C
(74°F)
21°C
(70°F)
17°C
(63°F)
Mean minimum 14°C
(57°F)
14°C
(57°F)
17°C
(63°F)
20°C
(68°F)
23°C
(73°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(73°F)
21°C
(70°F)
17°C
(63°F)
11°C
(52°F)
Minimum 11°C
(52°F)
12°C
(53°F)
16°C
(60°F)
18°C
(65°F)
21°C
(71°F)
23°C
(73°F)
23°C
(73°F)
23°C
(73°F)
22°C
(71°F)
19°C
(66°F)
16°C
(62°F)
8°C
(46°F)

Compare climate in Nan with other places

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

Monthly average precipitation in Nan, Thailand §

Nan usually has the most precipitation in June, July and August, with an average of 25 rainy days and 259 mm (10.2 inches) of precipitation per month.The driest months in Nan are February, March and November. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Nan, 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) 25 (1.0) 11 (0.4) 10 (0.4) 90 (3.5) 123 (4.9) 201 (7.9) 265 (10.4) 312 (12.3) 185 (7.3) 91 (3.6) 14 (0.5) 15 (0.6)
Average precipitation days (≥ 1 mm) 3 1 3 11 18 22 26 28 22 15 4 2

Monthly sunshine hours in Nan, Thailand §

The sunniest months in Nan are March, April and May, when the sun shines an average of 10 hours 27 minutes a day.Least sunny months in Nan: January, July and August receive an average of 7 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Nan, 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 247 293 328 317 315 262 253 216 264 288 303 313
Mean daily daylight hours 11h 7m 11h 31m 12h 1m 12h 33m 13h 0m 13h 13m 13h 6m 12h 43m 12h 13m 11h 41m 11h 14m 11h 0m

Solar UV radiation in Nan, Thailand §

Nan experiences the highest level of ultraviolet (UV) radiation in May, July and August, 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 Nan UV Index data.

Average daily maximum UV levels by month for Nan, 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 13 14 14 14 14 13 13 10 8