Ban Na San in September
5.5out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Very wet: about 26 rainy days.
31°CAvg high
24°CAvg low
26Rainy days (235 mm)
12:03 hDaylight
06:15Sunrise · 18:18 Sunset
Why this score
- Hot: daytime highs around 31°C
- Very wet: about 26 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 (2.9 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 | 32°C | 22°C | 67 mm | 8 | – | – | 7.2 |
| February | 34°C | 22°C | 39 mm | 5 | – | – | 7.1 |
| March | 35°C | 23°C | 110 mm | 11 | – | – | 5.8 |
| April | 35°C | 24°C | 161 mm | 19 | – | – | 4.6 |
| May | 33°C | 25°C | 189 mm | 25 | – | – | 4.9 |
| June | 32°C | 24°C | 159 mm | 22 | – | – | 5.3 |
| July | 31°C | 24°C | 166 mm | 24 | – | – | 5.4 |
| August | 31°C | 24°C | 193 mm | 24 | – | – | 5.5 |
| September | 31°C | 24°C | 235 mm | 26 | – | – | 5.5 |
| October | 31°C | 23°C | 333 mm | 29 | – | – | 5.6 |
| November | 30°C | 23°C | 267 mm | 23 | – | – | 5.7 |
| December | 30°C | 22°C | 138 mm | 15 | – | – | 6.5 |
Frequently asked questions
How hot is Ban Na San in September?
Daytime highs average 31°C and nights about 24°C.
When is the best time to visit Ban Na San?
The best months are January, February.