Ubon Ratchathani Climate by Month
Ubon Ratchathani, Thailand
Hot all year, with a rainy season from June to September.
The climate in Ubon Ratchathani is hot all year, with a rainy season from June to September. Expect highs of 98°F (36°C) in April and 88°F (31°C) in December, with the coldest nights (January) near 64°F (18°C). It gets 59 in (1499 mm) of rain a year, 70% of it from June to September. December and January are almost completely dry.
- Warmest month
- 98°F(36°C)
- Average high, April
- Coldest nights
- 64°F(18°C)
- Average low, January
- Rain per year
- 59 in(1499 mm)
- Wettest: August
- Humidity
- 71%
- Sunniest: April
Best and worst months in Ubon Ratchathani
Best for weatherDecember and January are the best time for weather in Ubon Ratchathani: highs near 88°F (31°C) and almost no rain.
Least pleasantAugust and September are the least pleasant; August is the wettest, with 12 in (305 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in December.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Ubon Ratchathani weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 89°F(32°C) | 64°F(18°C) | 0.1 in(2 mm) | 64% | 5.3 |
| FebFebruary | 92°F(34°C) | 67°F(19°C) | 0.4 in(11 mm) | 61% | 6.0 |
| MarMarch | 96°F(36°C) | 73°F(23°C) | 0.9 in(23 mm) | 60% | 6.1 |
| AprApril | 98°F(36°C) | 76°F(25°C) | 2.7 in(69 mm) | 62% | 6.4 |
| MayMay | 94°F(35°C) | 77°F(25°C) | 8.2 in(208 mm) | 72% | 5.9 |
| JunJune | 92°F(33°C) | 76°F(25°C) | 8.6 in(218 mm) | 78% | 5.5 |
| JulJuly | 90°F(32°C) | 76°F(24°C) | 10 in(260 mm) | 79% | 5.1 |
| AugAugust | 89°F(32°C) | 76°F(24°C) | 12 in(305 mm) | 82% | 4.9 |
| SepSeptember | 89°F(32°C) | 75°F(24°C) | 11 in(271 mm) | 80% | 4.8 |
| OctOctober | 90°F(32°C) | 73°F(23°C) | 4.3 in(110 mm) | 76% | 5.4 |
| NovNovember | 89°F(32°C) | 69°F(21°C) | 0.8 in(20 mm) | 70% | 5.4 |
| DecDecemberBest | 88°F(31°C) | 66°F(19°C) | 0.1 in(2 mm) | 67% | 5.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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