Climate averages 1991–2020
Hat Yai weather
in August.
A hot, wet month: the joint 5th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Hat Yai: daytime highs average 31.0°C and nights cool to about 24.5°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 121 mm of rain on roughly 21 days, which makes August a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average August day.
The nearest other city in this atlas is Ban Mai (23 km away). In August its highs average 30.8°C, about as warm as Hat Yai, with 86 mm of rain.
Among the 46 cities listed in Thailand, Hat Yai ranks joint 22nd of 46 for the warmest August highs and 7th of 46 for the driest August (rainfall, lowest first). The mean August high of those 46 cities is 30.7°C; Hat Yai is 0.3°C warmer than that mean.
From August to September, average highs fall by 0.6°C to 30.4°C, and monthly rainfall rises from 121 mm to 164 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
Hat Yai climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.7°C23.3°C | 23.3°C | 86 | 12.4 | 11.812 h |
| February | 30.2°C23.5°C | 23.5°C | 44 | 7.3 | 11.912 h |
| March | 31.4°C24.1°C | 24.1°C | 94 | 12.6 | 12.112 h |
| April | 31.7°C24.7°C | 24.7°C | 136 | 19.3 | 12.312 h |
| May | 31.4°C25.0°C | 25.0°C | 150 | 23.5 | 12.412 h |
| June | 31.1°C24.8°C | 24.8°C | 114 | 19.4 | 12.513 h |
| July | 31.0°C24.6°C | 24.6°C | 115 | 19.7 | 12.512 h |
| August, selected | 31.0°C24.5°C | 24.5°C | 121 | 20.7 | 12.312 h |
| September | 30.4°C24.2°C | 24.2°C | 164 | 24.0 | 12.212 h |
| October | 29.2°C23.9°C | 23.9°C | 285 | 28.1 | 12.012 h |
| November | 28.3°C23.7°C | 23.7°C | 347 | 27.3 | 11.812 h |
| December | 27.9°C23.5°C | 23.5°C | 277 | 21.9 | 11.712 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
- Ban Mai in AugustThailand · 23 kmHigh 30.8°C · Low 25.8°C · 86 mm rain
- Alor Setar in AugustMalaysia · 100 kmHigh 29.7°C · Low 24.5°C · 232 mm rain
- Yala in AugustThailand · 103 kmHigh 32.3°C · Low 23.4°C · 125 mm rain
- Pendang in AugustMalaysia · 113 kmHigh 29.9°C · Low 24.0°C · 211 mm rain
- Sungai Petani in AugustMalaysia · 151 kmHigh 29.9°C · Low 24.3°C · 192 mm rain
- Kota Kuala Muda in AugustMalaysia · 158 kmHigh 30.0°C · Low 24.8°C · 217 mm rain
- Nakhon Si Thammarat in AugustThailand · 168 kmHigh 30.7°C · Low 24.0°C · 117 mm rain
- Tasek Glugor in AugustMalaysia · 170 kmHigh 29.9°C · Low 24.2°C · 186 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 Hat Yai) is explained once on the Hat Yai year overview and on the Sources, method and limits page.