When to go · Thailand
When to go to Ubon Ratchathani
When to go
What the averages say
On these averages, Ubon Ratchathani has a mean high between 18°C and 32°C and under 150 mm of rain in October to December.
Of those months, it is also dry (under 50 mm of rain) and not humid in December.
- Hot months (a mean high of 32°C or more): January to May.
- Wet months (150 mm of rain or more): May to September.
- Humid months (a high of 25°C or more with relative humidity of 70% or more): May to November.
- The warmest month is March (36°C) and the coolest August (29°C). The wettest is September (301 mm) and the driest January (5 mm); about 1,525 mm of rain falls in a year.
How these sentences are worded
Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.
The year at a glance
- Mild to warm and dry
- Mild to warm, humid or showery
- Hot
- Cool
- Wet
- Cold
- JanHot
- FebHot
- MarHot
- AprHot
- MayWet
- JunWet
- JulWet
- AugWet
- SeptWet
- OctMild–warm, mixed
- NovMild–warm, mixed
- DecMild–warm, dry
Month by month
Every month in Ubon Ratchathani
| Month | High | Low | Rain | Humidity | Cloud | Sunlight (kWh/m²/day) | High in Dubai | What it is like |
|---|---|---|---|---|---|---|---|---|
| January | 33°C | 18°C | 5 mm | 57% | 34% | 5.1 | 23°C | Hot |
| February | 35°C | 21°C | 6 mm | 49% | 38% | 5.5 | 24°C | Hot |
| March | 36°C | 24°C | 33 mm | 50% | 55% | 5.4 | 27°C | Hot |
| April | 36°C | 26°C | 73 mm | 56% | 66% | 5.8 | 31°C | Hot |
| May | 33°C | 25°C | 173 mm | 73% | 81% | 5.7 | 35°C | Wet |
| June | 31°C | 24°C | 202 mm | 84% | 87% | 5.5 | 37°C | Wet |
| July | 29°C | 24°C | 297 mm | 88% | 88% | 5.1 | 39°C | Wet |
| August | 29°C | 24°C | 299 mm | 89% | 90% | 4.9 | 39°C | Wet |
| September | 29°C | 23°C | 301 mm | 89% | 87% | 4.8 | 37°C | Wet |
| October | 30°C | 22°C | 108 mm | 86% | 62% | 5.1 | 34°C | Mild to warm, humid or showery |
| November | 30°C | 20°C | 21 mm | 80% | 46% | 5 | 29°C | Mild to warm, humid or showery |
| December | 31°C | 18°C | 7 mm | 67% | 37% | 4.9 | 25°C | Mild to warm and dry |
The Dubai column is Dubai's mean daily high, for comparison.
Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.
When to go nearby
When to go nearby
- Siem Reap234 kmGood for going: October and November
- Huế324 kmGood for going: January to May
- Da Nang373 kmGood for going: January to May
- Vientiane387 kmGood for going: October to January
- Vinh392 kmGood for going: November to March
- Phnom Penh409 kmGood for going: November
- Buôn Ma Thuột447 kmGood for going: June to February
- Nghi Sơn466 kmGood for going: November to April
Plan it
Plan a trip to Ubon Ratchathani
Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.