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An Thới Weather by Month
Average temperatures, rainfall and humidity for An Thới, Vietnam, month by month, built from OpenWeather’s historical records. Use it to see what a typical An Thới month looks like before you travel — then check the live An Thới forecast for the days ahead.
Warmest month
April
32°C average high
Coolest month
January
23°C average low
Wettest month
September
281 mm of rain
Driest month
February
19 mm of rain
Average temperature and rainfall in An Thới by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 23°C | 17°C / 39°C | 32 mm | 75% | 9 km/h |
| February | 31°C | 23°C | 19°C / 37°C | 19 mm | 74% | 9 km/h |
| March | 31°C | 25°C | 19°C / 39°C | 77 mm | 77% | 9 km/h |
| April | 32°C | 25°C | 22°C / 38°C | 137 mm | 78% | 9 km/h |
| May | 31°C | 26°C | 20°C / 38°C | 127 mm | 83% | 9 km/h |
| June | 30°C | 25°C | 22°C / 39°C | 179 mm | 86% | 10 km/h |
| July | 29°C | 25°C | 22°C / 33°C | 245 mm | 88% | 12 km/h |
| August | 29°C | 25°C | 22°C / 34°C | 235 mm | 88% | 11 km/h |
| September | 29°C | 24°C | 22°C / 34°C | 281 mm | 89% | 11 km/h |
| October | 30°C | 24°C | 22°C / 33°C | 234 mm | 88% | 8 km/h |
| November | 30°C | 25°C | 20°C / 34°C | 97 mm | 82% | 9 km/h |
| December | 30°C | 24°C | 19°C / 34°C | 44 mm | 76% | 11 km/h |
Best time to visit An Thới
The most comfortable time to visit An Thới is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around September, totalling about 1,706 mm a year.
Travellers who prefer heat should aim for April, when highs average 32°C. September is the month to avoid if rain would spoil your plans — it averages 281 mm, roughly 15× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the An Thới forecast for what is happening now.