Khao Yoi in September
5.4out of 10
Not the best time
Hot: daytime highs around 32°C. Very wet: about 25 rainy days.
32°CAvg high
25°CAvg low
25Rainy days (213 mm)
12:04 hDaylight
06:13Sunrise · 18:17 Sunset
Why this score
- Hot: daytime highs around 32°C
- Very wet: about 25 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.2 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 31°C | 21°C | 13 mm | 2 | – | – | 8.3 |
| February | 32°C | 22°C | 12 mm | 2 | – | – | 7.8 |
| March | 34°C | 24°C | 47 mm | 8 | – | – | 6.7 |
| April | 35°C | 26°C | 79 mm | 13 | – | – | 5.6 |
| May | 34°C | 26°C | 144 mm | 23 | – | – | 4.7 |
| June | 33°C | 26°C | 125 mm | 21 | – | – | 5.0 |
| July | 32°C | 25°C | 150 mm | 23 | – | – | 5.2 |
| August | 32°C | 25°C | 159 mm | 24 | – | – | 5.3 |
| September | 32°C | 25°C | 213 mm | 25 | – | – | 5.4 |
| October | 31°C | 24°C | 189 mm | 21 | – | – | 5.6 |
| November | 31°C | 23°C | 46 mm | 7 | – | – | 7.8 |
| December | 30°C | 21°C | 11 mm | 2 | – | – | 8.6 |
Frequently asked questions
How hot is Khao Yoi in September?
Daytime highs average 32°C and nights about 25°C.
When is the best time to visit Khao Yoi?
The best months are December, January.