Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Na Dun features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 30 °C (86 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1285 mm (50.6 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually.Na Dun enjoys an average of 3585 hours of sunshine throughout the year, and daylight varies from 11 hours 11 minutes to 13 hours 2 minutes per day.
The warmest months in Na Dun are April, May and June, with daily mean temperatures ranging from 30 to 30 °C (86 - 86 °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, Na Dun experiences 326 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 37°C (98°F) | 39°C (102°F) | 40°C (105°F) | 41°C (106°F) | 41°C (106°F) | 38°C (102°F) | 38°C (101°F) | 37°C (98°F) | 36°C (96°F) | 36°C (97°F) | 35°C (96°F) | 35°C (96°F) |
Mean maximum | 35°C (95°F) | 38°C (100°F) | 39°C (102°F) | 39°C (103°F) | 38°C (100°F) | 36°C (98°F) | 37°C (98°F) | 36°C (97°F) | 35°C (95°F) | 34°C (94°F) | 35°C (94°F) | 34°C (93°F) |
Average high | 31°C (89°F) | 33°C (91°F) | 35°C (96°F) | 35°C (96°F) | 35°C (95°F) | 34°C (94°F) | 33°C (92°F) | 33°C (91°F) | 32°C (91°F) | 32°C (89°F) | 31°C (89°F) | 30°C (87°F) |
Daily mean | 25°C (77°F) | 26°C (79°F) | 29°C (85°F) | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) | 29°C (85°F) | 29°C (84°F) | 28°C (83°F) | 27°C (82°F) | 26°C (80°F) | 24°C (76°F) |
Average low | 19°C (67°F) | 20°C (68°F) | 24°C (76°F) | 25°C (78°F) | 26°C (79°F) | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 25°C (78°F) | 24°C (76°F) | 22°C (72°F) | 19°C (67°F) |
Mean minimum | 15°C (58°F) | 16°C (61°F) | 20°C (68°F) | 21°C (70°F) | 23°C (74°F) | 25°C (78°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 21°C (70°F) | 18°C (65°F) | 14°C (58°F) |
Minimum | 11°C (52°F) | 12°C (54°F) | 18°C (64°F) | 17°C (63°F) | 18°C (65°F) | 25°C (77°F) | 24°C (76°F) | 24°C (75°F) | 24°C (75°F) | 20°C (68°F) | 18°C (64°F) | 11°C (53°F) |
Compare temperature, precipitation, sunshine, UV index in Na Dun, Maha Sarakham, Thailand with other places around the world.
Na Dun usually has the most precipitation in July, August and September, with an average of 22 rainy days and 238 mm (9.4 inches) of precipitation per month.The driest months in Na Dun are January, February and December. On average, 6 mm (0.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 4 (0.2) | 9 (0.4) | 30 (1.2) | 71 (2.8) | 138 (5.4) | 119 (4.7) | 240 (9.5) | 199 (7.9) | 273 (10.7) | 169 (6.6) | 26 (1.0) | 6 (0.3) |
Average precipitation days (≥ 1 mm) | 1 | 1 | 6 | 11 | 19 | 18 | 21 | 24 | 23 | 16 | 4 | 1 |
The sunniest months in Na Dun are March, April and May, when the sun shines an average of 10 hours 29 minutes a day.Least sunny months in Na Dun: January, August and September receive an average of 8 hours 58 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 260 | 298 | 324 | 315 | 325 | 307 | 289 | 284 | 279 | 286 | 298 | 314 |
Mean daily daylight hours | 11h 17m | 11h 36m | 12h 2m | 12h 28m | 12h 51m | 13h 2m | 12h 56m | 12h 37m | 12h 11m | 11h 45m | 11h 23m | 11h 11m |
Na Dun experiences the highest level of ultraviolet (UV) radiation in March, April and May, 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 Na Dun UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 10 | 13 | 15 | 14 | 15 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |