Cha-am Climate by Month
Cha-am, Phetchaburi, Thailand
Hot all year, with rain spread through the year.
The climate in Cha-am is hot all year, with rain spread through the year. April is the warmest month, with highs around 94°F (34°C); December is the coolest at 88°F (31°C), and nights dip to 73°F (23°C). About 35 in (885 mm) of rain falls in a typical year, with no clear rainy season. December to February are almost completely dry.
- Warmest month
- 94°F(34°C)
- Average high, April
- Coldest nights
- 73°F(23°C)
- Average low, December
- Rain per year
- 35 in(885 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: April
Best and worst months in Cha-am
Best for weatherThe most comfortable weather comes from December to February, with highs around 89°F (32°C) and almost no rain.
Least pleasantOctober is the least pleasant month: it's the wettest, with 8.6 in (219 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)
Cha-am weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 89°F(31°C) | 73°F(23°C) | 0.4 in(9 mm) | 70% | 5.2 |
| FebFebruaryBest | 90°F(32°C) | 75°F(24°C) | 0.2 in(6 mm) | 71% | 5.8 |
| MarMarch | 92°F(33°C) | 78°F(26°C) | 2.2 in(55 mm) | 74% | 5.8 |
| AprApril | 94°F(34°C) | 80°F(26°C) | 2.2 in(56 mm) | 72% | 6.0 |
| MayMay | 92°F(34°C) | 79°F(26°C) | 3.4 in(86 mm) | 74% | 5.2 |
| JunJune | 91°F(33°C) | 79°F(26°C) | 2.1 in(53 mm) | 73% | 4.9 |
| JulJuly | 90°F(32°C) | 78°F(25°C) | 3.4 in(87 mm) | 76% | 4.2 |
| AugAugust | 90°F(32°C) | 78°F(25°C) | 3.9 in(100 mm) | 76% | 4.4 |
| SepSeptember | 89°F(32°C) | 77°F(25°C) | 6.0 in(152 mm) | 78% | 4.3 |
| OctOctober | 89°F(32°C) | 76°F(25°C) | 8.6 in(219 mm) | 79% | 4.8 |
| NovNovember | 89°F(32°C) | 75°F(24°C) | 2.2 in(56 mm) | 72% | 5.1 |
| DecDecemberBest | 88°F(31°C) | 73°F(23°C) | 0.2 in(6 mm) | 68% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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