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Cai Lậy Weather by Month
Average temperatures, rainfall and humidity for Cai Lậy, Vietnam, month by month, built from OpenWeather’s historical records. Use it to see what a typical Cai Lậy month looks like before you travel — then check the live Cai Lậy forecast for the days ahead.
Warmest month
April
34°C average high
Coolest month
January
23°C average low
Wettest month
September
146 mm of rain
Driest month
February
6 mm of rain
Average temperature and rainfall in Cai Lậy 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 / 34°C | 13 mm | 77% | 10 km/h |
| February | 32°C | 23°C | 19°C / 37°C | 6 mm | 72% | 12 km/h |
| March | 34°C | 24°C | 20°C / 39°C | 8 mm | 70% | 13 km/h |
| April | 34°C | 25°C | 22°C / 39°C | 86 mm | 72% | 11 km/h |
| May | 34°C | 26°C | 20°C / 39°C | 110 mm | 80% | 9 km/h |
| June | 32°C | 25°C | 22°C / 36°C | 97 mm | 85% | 11 km/h |
| July | 31°C | 25°C | 22°C / 36°C | 123 mm | 86% | 13 km/h |
| August | 31°C | 25°C | 21°C / 36°C | 107 mm | 85% | 13 km/h |
| September | 31°C | 24°C | 21°C / 35°C | 146 mm | 88% | 12 km/h |
| October | 31°C | 24°C | 21°C / 34°C | 125 mm | 88% | 9 km/h |
| November | 31°C | 24°C | 21°C / 34°C | 69 mm | 84% | 10 km/h |
| December | 30°C | 23°C | 19°C / 34°C | 45 mm | 81% | 10 km/h |
Best time to visit Cai Lậy
The most comfortable time to visit Cai Lậy 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 936 mm a year.
Travellers who prefer heat should aim for April, when highs average 34°C. September is the month to avoid if rain would spoil your plans — it averages 146 mm, roughly 26× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Cai Lậy forecast for what is happening now.
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