Khlong Yai in September
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 29°C. Very wet: about 30 rainy days.
29°CAvg high
23°CAvg low
30Rainy days (510 mm)
12:04 hDaylight
06:01Sunrise · 18:05 Sunset
Why this score
- Warm and comfortable: highs around 29°C
- Very wet: about 30 rainy days
What to wear and pack
- T-shirts and light layers
- 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 (0.8 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 | 56 mm | 10 | – | – | 7.3 |
| February | 31°C | 21°C | 79 mm | 14 | – | – | 6.8 |
| March | 31°C | 23°C | 159 mm | 22 | – | – | 5.6 |
| April | 31°C | 23°C | 215 mm | 26 | – | – | 5.5 |
| May | 30°C | 24°C | 339 mm | 30 | – | – | 5.8 |
| June | 29°C | 24°C | 472 mm | 29 | – | – | 6.1 |
| July | 28°C | 23°C | 584 mm | 30 | – | – | 6.1 |
| August | 28°C | 23°C | 581 mm | 31 | – | – | 6.1 |
| September | 29°C | 23°C | 510 mm | 30 | – | – | 6.1 |
| October | 30°C | 23°C | 373 mm | 27 | – | – | 5.9 |
| November | 31°C | 22°C | 115 mm | 15 | – | – | 6.4 |
| December | 31°C | 21°C | 38 mm | 7 | – | – | 7.7 |
Frequently asked questions
How hot is Khlong Yai in September?
Daytime highs average 29°C and nights about 23°C.
When is the best time to visit Khlong Yai?
The best months are December, January.