Udon Thani Climate by Month
Udon Thani, Thailand
Hot all year, with a rainy season from May to September.
Udon Thani is hot all year, with a rainy season from May to September. Afternoon highs range from 85°F (30°C) in December to 97°F (36°C) in April, and December nights average 62°F (17°C). Of the 52 in (1315 mm) of rain in a typical year, 83% falls from May to September. November to January are almost completely dry.
- Warmest month
- 97°F(36°C)
- Average high, April
- Coldest nights
- 62°F(17°C)
- Average low, December
- Rain per year
- 52 in(1315 mm)
- Wettest: August
- Humidity
- 69%
- Sunniest: April
Best and worst months in Udon Thani
Best for weatherDecember and January are the best time for weather in Udon Thani: highs near 86°F (30°C) and almost no rain.
Least pleasantAugust is the least pleasant month: it's the wettest, with 11 in (286 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)
Udon Thani weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 86°F(30°C) | 62°F(17°C) | 0.2 in(4 mm) | 63% | 4.8 |
| FebFebruary | 90°F(32°C) | 65°F(18°C) | 0.8 in(21 mm) | 63% | 5.4 |
| MarMarch | 94°F(35°C) | 71°F(21°C) | 1.5 in(38 mm) | 61% | 5.5 |
| AprApril | 97°F(36°C) | 75°F(24°C) | 2.6 in(65 mm) | 61% | 5.9 |
| MayMay | 94°F(35°C) | 76°F(25°C) | 7.1 in(181 mm) | 70% | 5.5 |
| JunJune | 92°F(33°C) | 78°F(25°C) | 7.2 in(183 mm) | 73% | 5.1 |
| JulJuly | 90°F(32°C) | 77°F(25°C) | 8.9 in(227 mm) | 76% | 4.5 |
| AugAugust | 89°F(32°C) | 76°F(25°C) | 11 in(286 mm) | 78% | 4.5 |
| SepSeptember | 89°F(32°C) | 76°F(24°C) | 8.7 in(221 mm) | 79% | 4.6 |
| OctOctober | 89°F(32°C) | 73°F(23°C) | 2.9 in(73 mm) | 74% | 5.1 |
| NovNovember | 89°F(31°C) | 67°F(20°C) | 0.4 in(9 mm) | 67% | 4.7 |
| DecDecemberBest | 85°F(30°C) | 62°F(17°C) | 0.3 in(7 mm) | 64% | 4.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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