Climate averages 1991–2020
Cai Lậy weather
in August.
A hot, very wet month: the joint 6th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Cai Lậy: daytime highs average 30.3°C and nights cool to about 24.5°C. By daytime temperature it is the joint 6th warmest of the 12 months.
Expect about 252 mm of rain on roughly 29 days, which makes August a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average August day.
The nearest other city in this atlas is Vĩnh Long (23 km away). In August its highs average 30.2°C, about as warm as Cai Lậy, with 250 mm of rain.
Among the 136 cities listed in Vietnam, Cai Lậy ranks joint 84th of 136 for the warmest August highs and 58th of 136 for the driest August (rainfall, lowest first). The mean August high of those 136 cities is 30.5°C; Cai Lậy is 0.2°C cooler than that mean.
From August to September, average highs stay level at 30.2°C, and monthly rainfall rises from 252 mm to 281 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Cai Lậy climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.3°C22.3°C | 22.3°C | 28 | 4.1 | 11.612 h |
| February | 31.7°C22.9°C | 22.9°C | 11 | 1.7 | 11.812 h |
| March | 33.1°C24.2°C | 24.2°C | 30 | 5.3 | 12.112 h |
| April | 33.6°C25.2°C | 25.2°C | 75 | 12.2 | 12.412 h |
| May | 32.3°C25.3°C | 25.3°C | 176 | 24.1 | 12.613 h |
| June | 30.7°C24.8°C | 24.8°C | 215 | 26.3 | 12.713 h |
| July | 30.2°C24.5°C | 24.5°C | 233 | 27.8 | 12.713 h |
| August, selected | 30.3°C24.5°C | 24.5°C | 252 | 28.7 | 12.512 h |
| September | 30.2°C24.2°C | 24.2°C | 281 | 27.9 | 12.212 h |
| October | 30.1°C23.7°C | 23.7°C | 291 | 26.8 | 11.912 h |
| November | 30.1°C23.4°C | 23.4°C | 141 | 16.4 | 11.712 h |
| December | 29.8°C22.6°C | 22.6°C | 67 | 9.2 | 11.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Vĩnh Long in AugustVietnam · 23 kmHigh 30.2°C · Low 24.5°C · 250 mm rain
- Mỹ Tho in AugustVietnam · 27 kmHigh 30.3°C · Low 24.4°C · 256 mm rain
- Bến Tre in AugustVietnam · 33 kmHigh 30.2°C · Low 24.6°C · 271 mm rain
- Tân An in AugustVietnam · 36 kmHigh 30.4°C · Low 24.4°C · 260 mm rain
- Sa Dec in AugustVietnam · 41 kmHigh 30.2°C · Low 24.6°C · 242 mm rain
- Quận Đức Thịnh in AugustVietnam · 43 kmHigh 30.2°C · Low 24.6°C · 242 mm rain
- Bình Minh in AugustVietnam · 49 kmHigh 29.9°C · Low 24.5°C · 241 mm rain
- Cao Lãnh in AugustVietnam · 53 kmHigh 30.5°C · Low 24.8°C · 240 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Cai Lậy) is explained once on the Cai Lậy year overview and on the Sources, method and limits page.