Udon Thani weather by month & the best time to visit
🇹🇭 Thailand · regional city · tropical — wet & dry seasons climate
The best time to visit Udon Thani is January — its sunniest month (Sunshine Score 92/100), with December and November close behind. Udon Thani averages about 2,438 hours of sunshine a year. Daytime highs around 29°C / 84°F and roughly 8 mm of rain in January.
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- Sun hours / year
- 2,438
- Sunniest month
- January
- Peak score
- 92/100
- Rain / year
- 1,323 mm
- Midday UV at peak
- 10 (very high)
- Population
- 247k
- Elevation
- 176 m
When is the best time to visit Udon Thani?
For sunshine, the best time to visit Udon Thani is January, then December and November. The dullest month is April (40/100, 73 mm of rain). The full month-by-month picture is in the table below.
How sunny is Udon Thani?
Udon Thani gets a moderate 2,438 hours of sunshine a year. 52 Sunshine Score points separate January (92) from April (40), so the month you pick matters. It ranks #9 of 24 destinations in Thailand for annual sunshine, above the national median of 2,329 hours. Rain has a clear season: the wettest stretch, around August, carries about 52% of the annual 1,323 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 92 | 29° / 84°F | 15° / 59°F | 8 mm | 9 |
| February | 81 | 33° / 91°F | 19° / 66°F | 16 mm | 10 |
| March | 52 | 36° / 97°F | 22° / 72°F | 39 mm | 9 |
| April | 40 | 37° / 99°F | 25° / 77°F | 73 mm | 10 |
| May | 53 | 34° / 93°F | 25° / 77°F | 187 mm | 10 |
| June | 66 | 32° / 90°F | 24° / 75°F | 179 mm | 10 |
| July | 66 | 31° / 88°F | 24° / 75°F | 203 mm | 10 |
| August | 66 | 30° / 86°F | 24° / 75°F | 257 mm | 10 |
| September | 66 | 30° / 86°F | 23° / 73°F | 234 mm | 9 |
| October | 74 | 29° / 84°F | 21° / 70°F | 102 mm | 10 |
| November | 90 | 29° / 84°F | 18° / 64°F | 18 mm | 9 |
| December | 92 | 28° / 82°F | 15° / 59°F | 7 mm | 8 |
See Udon Thani on the interactive sunshine globe →
Nearby places for sunshine
- Vientiane Laos · 71 km · best in Jan · 2,437 h sun/yr
- Khon Kaen Thailand · 102 km · best in Jan · 2,473 h sun/yr
- Phitsanulok Thailand · 275 km · best in Jan · 2,511 h sun/yr
- Ubon Ratchathani Thailand · 325 km · best in Jan · 2,570 h sun/yr
- Vinh Vietnam · 340 km · best in Feb · 1,406 h sun/yr
- Thanh Hóa Vietnam · 397 km · best in Feb · 1,456 h sun/yr
Nearest destinations
- Roi Et Thailand · 176 km · 2,479 h sun/yr · best in Dec
- Nakhon Phanom Thailand · 197 km · 2,316 h sun/yr · best in Jan
- Xieng Khouang Laos · 233 km · 1,930 h sun/yr · best in Feb
- Buriram Thailand · 245 km · 2,575 h sun/yr · best in Jan
Head-to-head
How Udon Thani compares month by month: Udon Thani vs Vientiane · Udon Thani vs Ubon Ratchathani · Udon Thani vs Khon Kaen · Udon Thani vs Phitsanulok · all comparisons
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