Ratchaburi Climate by Month
Ratchaburi, Thailand
Hot all year, with a rainy season from June to October.
The climate in Ratchaburi is hot all year, with a rainy season from June to October. Afternoon highs range from 90°F (32°C) in October to 96°F (35°C) in April, and December nights average 70°F (21°C). It gets 39 in (996 mm) of rain a year, 72% of it from June to October. December to February are almost completely dry.
- Warmest month
- 96°F(35°C)
- Average high, April
- Coldest nights
- 70°F(21°C)
- Average low, December
- Rain per year
- 39 in(996 mm)
- Wettest: October
- Humidity
- 72%
- Sunniest: April
Best and worst months in Ratchaburi
Best for weatherDecember to February are the best time for weather in Ratchaburi: highs near 91°F (33°C) and almost no rain.
Least pleasantSeptember and October are the least pleasant; October is the wettest, with 8.4 in (214 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)
Ratchaburi weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 91°F(33°C) | 71°F(22°C) | 0.2 in(6 mm) | 69% | 5.0 |
| FebFebruaryBest | 93°F(34°C) | 74°F(23°C) | 0.2 in(5 mm) | 67% | 5.5 |
| MarMarch | 94°F(34°C) | 76°F(25°C) | 1.4 in(36 mm) | 70% | 5.7 |
| AprApril | 96°F(35°C) | 78°F(26°C) | 2.0 in(52 mm) | 68% | 6.0 |
| MayMay | 94°F(34°C) | 78°F(26°C) | 4.7 in(120 mm) | 73% | 5.3 |
| JunJune | 92°F(33°C) | 78°F(25°C) | 3.2 in(82 mm) | 73% | 4.9 |
| JulJuly | 91°F(33°C) | 77°F(25°C) | 4.4 in(111 mm) | 75% | 4.2 |
| AugAugust | 91°F(33°C) | 77°F(25°C) | 4.4 in(113 mm) | 76% | 4.4 |
| SepSeptember | 91°F(33°C) | 76°F(24°C) | 7.8 in(199 mm) | 78% | 4.3 |
| OctOctober | 90°F(32°C) | 76°F(24°C) | 8.4 in(214 mm) | 79% | 4.8 |
| NovNovember | 90°F(32°C) | 74°F(23°C) | 2.1 in(53 mm) | 69% | 5.0 |
| DecDecemberBest | 90°F(32°C) | 70°F(21°C) | 0.2 in(5 mm) | 65% | 4.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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