Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Wan Yai 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 (49 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1651 mm (65.0 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually.Wan Yai enjoys an average of 3470 hours of sunshine throughout the year, and daylight varies from 11 hours 8 minutes to 13 hours 5 minutes per day.
The warmest months in Wan Yai are April, May and June, with daily mean temperatures ranging from 28 to 29 °C (83 - 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, Wan Yai experiences 319 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 | 35°C (95°F) | 37°C (99°F) | 38°C (100°F) | 39°C (103°F) | 39°C (102°F) | 37°C (99°F) | 36°C (97°F) | 34°C (94°F) | 34°C (94°F) | 35°C (96°F) | 35°C (96°F) | 35°C (95°F) |
Mean maximum | 34°C (93°F) | 36°C (96°F) | 37°C (99°F) | 38°C (100°F) | 37°C (98°F) | 35°C (95°F) | 34°C (94°F) | 34°C (93°F) | 34°C (94°F) | 34°C (93°F) | 34°C (94°F) | 33°C (91°F) |
Average high | 30°C (86°F) | 31°C (88°F) | 33°C (92°F) | 34°C (93°F) | 33°C (92°F) | 33°C (91°F) | 31°C (89°F) | 31°C (88°F) | 32°C (89°F) | 31°C (88°F) | 30°C (87°F) | 29°C (84°F) |
Daily mean | 23°C (74°F) | 24°C (75°F) | 27°C (81°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 27°C (80°F) | 25°C (77°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 (56°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) | 23°C (75°F) | 20°C (68°F) | 17°C (63°F) | 13°C (56°F) |
Minimum | 9°C (49°F) | 12°C (53°F) | 16°C (60°F) | 16°C (61°F) | 16°C (62°F) | 23°C (74°F) | 24°C (75°F) | 22°C (72°F) | 22°C (72°F) | 17°C (63°F) | 16°C (61°F) | 11°C (53°F) |
Compare temperature, precipitation, sunshine, UV index in Wan Yai, Mukdahan, Thailand with other places around the world.
Wan Yai usually has the most precipitation in July, August and September, with an average of 25 rainy days and 326 mm (12.8 inches) of precipitation per month.The driest months in Wan Yai are January, February and December. On average, 6 mm (0.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 2 (0.1) | 11 (0.4) | 39 (1.5) | 68 (2.7) | 167 (6.6) | 187 (7.4) | 392 (15.4) | 328 (12.9) | 258 (10.2) | 168 (6.6) | 27 (1.1) | 5 (0.2) |
Average precipitation days (≥ 1 mm) | 0 | 1 | 7 | 11 | 19 | 22 | 26 | 28 | 23 | 13 | 3 | 1 |
The sunniest months in Wan Yai are March, April and December, when the sun shines an average of 10 hours 20 minutes a day.Least sunny months in Wan Yai: January, July and August receive an average of 8 hours 10 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 259 | 296 | 323 | 316 | 311 | 292 | 261 | 240 | 275 | 285 | 297 | 311 |
Mean daily daylight hours | 11h 14m | 11h 35m | 12h 2m | 12h 30m | 12h 54m | 13h 5m | 12h 59m | 12h 39m | 12h 12m | 11h 44m | 11h 20m | 11h 8m |
Wan Yai 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 Wan Yai UV Index data.
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 |