Roi Et Climate by Month
Roi Et, Thailand
Hot all year, with a rainy season from May to September.
Hot all year, with a rainy season from May to September: that's Roi Et's climate in short. Expect highs of 97°F (36°C) in April and 87°F (30°C) in December, with the coldest nights (January) near 64°F (18°C). It gets 50 in (1277 mm) of rain a year, 82% of it from May to September. December and January are almost completely dry.
- Warmest month
- 97°F(36°C)
- Average high, April
- Coldest nights
- 64°F(18°C)
- Average low, January
- Rain per year
- 50 in(1277 mm)
- Wettest: August
- Humidity
- 70%
- Sunniest: April
Best and worst months in Roi Et
Best for weatherDecember and January are the best time for weather in Roi Et: highs near 87°F (31°C) and almost no rain.
Least pleasantMay and August are the least pleasant; August is the wettest, with 10 in (257 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)
Roi Et weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 88°F(31°C) | 64°F(18°C) | 0.2 in(6 mm) | 62% | 5.0 |
| FebFebruary | 92°F(33°C) | 67°F(19°C) | 0.7 in(18 mm) | 62% | 5.6 |
| MarMarch | 96°F(35°C) | 72°F(22°C) | 1.2 in(30 mm) | 60% | 5.8 |
| AprApril | 97°F(36°C) | 76°F(24°C) | 2.6 in(65 mm) | 63% | 6.3 |
| MayMay | 94°F(35°C) | 77°F(25°C) | 7.0 in(178 mm) | 72% | 5.9 |
| JunJune | 92°F(33°C) | 77°F(25°C) | 6.9 in(176 mm) | 74% | 5.4 |
| JulJuly | 91°F(33°C) | 77°F(25°C) | 8.3 in(212 mm) | 76% | 4.9 |
| AugAugust | 90°F(32°C) | 76°F(25°C) | 10 in(257 mm) | 81% | 4.8 |
| SepSeptember | 89°F(32°C) | 76°F(24°C) | 8.7 in(222 mm) | 79% | 4.8 |
| OctOctober | 89°F(32°C) | 73°F(23°C) | 3.8 in(97 mm) | 74% | 5.5 |
| NovNovember | 89°F(32°C) | 69°F(20°C) | 0.6 in(14 mm) | 69% | 5.2 |
| DecDecemberBest | 87°F(30°C) | 64°F(18°C) | 0.1 in(2 mm) | 67% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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