Sai Mai Climate by Month
Sai Mai, Bangkok, Thailand
Hot all year, with a rainy season from June to October.
Sai Mai is hot all year, with a rainy season from June to October. Expect highs of 95°F (35°C) in April and 90°F (32°C) in January, with the coldest nights (December) near 71°F (22°C). Of the 46 in (1166 mm) of rain in a typical year, 73% falls from June to October. December to February are almost completely dry.
- Warmest month
- 95°F(35°C)
- Average high, April
- Coldest nights
- 71°F(22°C)
- Average low, December
- Rain per year
- 46 in(1166 mm)
- Wettest: September
- Humidity
- 71%
- Sunniest: April
Best and worst months in Sai Mai
Best for weatherDecember to February are the best time for weather in Sai Mai: highs near 90°F (32°C) and almost no rain.
Least pleasantSeptember is the least pleasant month: it's the wettest, with 11 in (268 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 January.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Sai Mai weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 90°F(32°C) | 71°F(22°C) | 0.3 in(7 mm) | 68% | 4.8 |
| FebFebruaryBest | 92°F(33°C) | 73°F(23°C) | 0.3 in(8 mm) | 69% | 5.3 |
| MarMarch | 93°F(34°C) | 76°F(25°C) | 1.4 in(36 mm) | 71% | 5.5 |
| AprApril | 95°F(35°C) | 78°F(26°C) | 2.8 in(72 mm) | 71% | 5.7 |
| MayMay | 95°F(35°C) | 78°F(26°C) | 5.9 in(150 mm) | 72% | 5.3 |
| JunJune | 93°F(34°C) | 78°F(26°C) | 4.8 in(123 mm) | 71% | 5.0 |
| JulJuly | 92°F(33°C) | 78°F(25°C) | 5.0 in(128 mm) | 73% | 4.5 |
| AugAugust | 92°F(33°C) | 77°F(25°C) | 6.0 in(153 mm) | 72% | 4.6 |
| SepSeptember | 91°F(33°C) | 77°F(25°C) | 11 in(268 mm) | 76% | 4.5 |
| OctOctober | 91°F(33°C) | 76°F(25°C) | 7.2 in(184 mm) | 77% | 4.7 |
| NovNovember | 91°F(33°C) | 74°F(24°C) | 1.2 in(30 mm) | 68% | 4.8 |
| DecDecemberBest | 90°F(32°C) | 71°F(22°C) | 0.3 in(7 mm) | 65% | 4.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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