Climate averages 1991–2020
Hua Hin weather
in September.
A hot, wet month: the 8th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Hua Hin: daytime highs average 30.5°C and nights cool to about 24.8°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 132 mm of rain on roughly 20 days, which makes September a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.
The nearest other city in this atlas is Pattaya (108 km away). In September its highs average 29.8°C, 0.6°C cooler than Hua Hin, with 242 mm of rain.
Among the 46 cities listed in Thailand, Hua Hin ranks joint 21st of 46 for the warmest September highs and 2nd of 46 for the driest September (rainfall, lowest first). The mean September high of those 46 cities is 30.3°C; Hua Hin is 0.1°C warmer than that mean.
From September to October, average highs fall by 1.4°C to 29.1°C, and monthly rainfall rises from 132 mm to 255 mm.
The annual picture
September 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
Hua Hin climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.1°C22.3°C | 22.3°C | 21 | 2.8 | 11.511 h |
| February | 31.8°C23.1°C | 23.1°C | 12 | 2.4 | 11.712 h |
| March | 33.0°C24.6°C | 24.6°C | 54 | 6.2 | 12.112 h |
| April | 34.1°C25.9°C | 25.9°C | 55 | 9.0 | 12.412 h |
| May | 33.0°C26.1°C | 26.1°C | 94 | 17.5 | 12.713 h |
| June | 32.2°C25.8°C | 25.8°C | 61 | 14.4 | 12.913 h |
| July | 31.4°C25.4°C | 25.4°C | 86 | 17.1 | 12.813 h |
| August | 30.9°C25.2°C | 25.2°C | 83 | 17.5 | 12.513 h |
| September, selected | 30.5°C24.8°C | 24.8°C | 132 | 20.1 | 12.212 h |
| October | 29.1°C24.2°C | 24.2°C | 255 | 23.6 | 11.912 h |
| November | 29.2°C23.7°C | 23.7°C | 84 | 9.5 | 11.612 h |
| December | 29.1°C22.8°C | 22.8°C | 18 | 3.1 | 11.411 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
September in nearby cities
- Pattaya in SeptemberThailand · 108 kmHigh 29.8°C · Low 25.7°C · 242 mm rain
- Ratchaburi in SeptemberThailand · 109 kmHigh 31.0°C · Low 24.6°C · 197 mm rain
- Laem Chabang in SeptemberThailand · 116 kmHigh 29.6°C · Low 25.6°C · 242 mm rain
- Ban Samae Dam in SeptemberThailand · 122 kmHigh 30.5°C · Low 25.5°C · 212 mm rain
- Si Racha in SeptemberThailand · 125 kmHigh 30.1°C · Low 25.4°C · 232 mm rain
- Ban I Chang in SeptemberThailand · 127 kmHigh 31.3°C · Low 24.6°C · 236 mm rain
- Thung Khru in SeptemberThailand · 132 kmHigh 30.5°C · Low 25.5°C · 237 mm rain
- Nong Khaem in SeptemberThailand · 133 kmHigh 30.9°C · Low 25.1°C · 245 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 Hua Hin) is explained once on the Hua Hin year overview and on the Sources, method and limits page.