Ubon Ratchathani weather by month & the best time to visit
Thailand · regional city · tropical — wet & dry seasons climate
The best time to visit Ubon Ratchathani is January — its sunniest month (Sunshine Score 93/100), with December and November close behind. Ubon Ratchathani averages about 2,570 hours of sunshine a year. Daytime highs around 32°C / 90°F and roughly 4 mm of rain in January.
When is the best time to visit Ubon Ratchathani?
For sunshine, the best time to visit Ubon Ratchathani is January, then December and November. The dullest month is April (41/100, 68 mm of rain). The full month-by-month picture is in the table below.
How sunny is Ubon Ratchathani?
Ubon Ratchathani gets a lot of sun: around 2,570 hours a year. 52 Sunshine Score points separate January (93) from April (41), so the month you pick matters. It ranks #2 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 59% of the annual 1,473 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 93 | 32° / 90°F | 18° / 64°F | 4 mm | 9 |
| February | 65 | 35° / 95°F | 20° / 68°F | 7 mm | 9 |
| March | 53 | 36° / 97°F | 24° / 75°F | 33 mm | 9 |
| April | 41 | 37° / 99°F | 26° / 79°F | 68 mm | 9 |
| May | 60 | 33° / 91°F | 25° / 77°F | 170 mm | 10 |
| June | 67 | 31° / 88°F | 24° / 75°F | 195 mm | 9 |
| July | 67 | 30° / 86°F | 24° / 75°F | 292 mm | 9 |
| August | 67 | 29° / 84°F | 24° / 75°F | 295 mm | 9 |
| September | 67 | 29° / 84°F | 23° / 73°F | 283 mm | 9 |
| October | 76 | 30° / 86°F | 22° / 72°F | 101 mm | 9 |
| November | 91 | 30° / 86°F | 20° / 68°F | 18 mm | 8 |
| December | 93 | 30° / 86°F | 18° / 64°F | 7 mm | 8 |
Nearest destinations
Head-to-head
How Ubon Ratchathani compares month by month: Ubon Ratchathani vs Khon Kaen · Ubon Ratchathani vs Udon Thani · Ubon Ratchathani vs Dong Hoi · all comparisons
Ubon Ratchathani: questions and answers
What kind of destination is Ubon Ratchathani?
Ubon Ratchathani is a regional city in Thailand with a tropical — wet & dry seasons climate.
How many hours of sunshine does Ubon Ratchathani get a year?
Ubon Ratchathani gets about 2,570 hours of sunshine a year, at its best around January.
When is the best time to visit Ubon Ratchathani?
The sunniest time to visit Ubon Ratchathani is January, when the Sunshine Score peaks at 93/100 (with December and November close behind). Expect daytime highs around 32°C / 90°F.
What is the least sunny month in Ubon Ratchathani?
April is the least sunny month in Ubon Ratchathani, scoring 41/100 with about 68 mm of rain.
How strong is the sun in Ubon Ratchathani?
The typical midday UV index in Ubon Ratchathani peaks around 10 (very high) in May, easing to about 8 (very high) in November. Month-by-month midday UV values are in the UV column of the table on this page.
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