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Tháng Tám Weather by Month
Average temperatures, rainfall and humidity for Tháng Tám, Vietnam, month by month, built from OpenWeather’s historical records. Use it to see what a typical Tháng Tám month looks like before you travel — then check the live Tháng Tám forecast for the days ahead.
Warmest month
May
31°C average high
Coolest month
January
24°C average low
Wettest month
July
146 mm of rain
Driest month
February
3 mm of rain
Average temperature and rainfall in Tháng Tám 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 | 28°C | 24°C | 19°C / 33°C | 15 mm | 82% | 20 km/h |
| February | 28°C | 24°C | 18°C / 35°C | 3 mm | 80% | 24 km/h |
| March | 29°C | 25°C | 22°C / 37°C | 5 mm | 80% | 23 km/h |
| April | 31°C | 27°C | 23°C / 37°C | 18 mm | 78% | 19 km/h |
| May | 31°C | 28°C | 23°C / 36°C | 91 mm | 81% | 16 km/h |
| June | 31°C | 27°C | 24°C / 35°C | 100 mm | 85% | 16 km/h |
| July | 30°C | 26°C | 23°C / 35°C | 146 mm | 86% | 18 km/h |
| August | 30°C | 26°C | 23°C / 35°C | 118 mm | 85% | 18 km/h |
| September | 30°C | 26°C | 23°C / 35°C | 135 mm | 87% | 16 km/h |
| October | 29°C | 26°C | 22°C / 35°C | 109 mm | 86% | 14 km/h |
| November | 29°C | 25°C | 21°C / 35°C | 50 mm | 84% | 17 km/h |
| December | 28°C | 25°C | 20°C / 34°C | 52 mm | 84% | 17 km/h |
Best time to visit Tháng Tám
The most comfortable time to visit Tháng Tám is generally January to March, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around July, totalling about 844 mm a year.
Travellers who prefer heat should aim for May, when highs average 31°C. July is the month to avoid if rain would spoil your plans — it averages 146 mm, roughly 47× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Tháng Tám forecast for what is happening now.