Weather Comparison
Side-by-side weather comparison for September
| Metric | Bangkok | Dubai | Better |
|---|---|---|---|
| Average HighHigher is warmer | 31°C (88°F) | 39°C (102°F)▲ | Dubai |
| Average LowHigher is milder | 25°C (77°F) | 27°C (81°F)▲ | Dubai |
| Rain DaysFewer is drier | 26 days | 0 days▲ | Dubai |
| PrecipitationLess is drier | 241 mm | 1 mm▲ | Dubai |
| Sunshine HoursMore is sunnier | 9h/day | 11h/day▲ | Dubai |
| HumidityLower is more comfortable | 82% | 70%▲ | Dubai |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 13 km/h▲ | 22 km/h | Bangkok |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Dubai edges ahead as the better destination in September. Dubai offers 11 hours of daily sunshine with only 0 rain days, while Bangkok sees 9 sunshine hours and 26 rain days.
Bangkok can feel quite hot at 31°C, so plan for heat. Dubai runs hot at 39°C.
For travelers who prioritize dry weather, Dubai is the stronger choice in September. Dubai receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Bangkok reaches an average high of 31°C (88°F) and drops to 25°C (77°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Dubai averages 39°C (102°F) for the high and 27°C (81°F) for the low, with a daily range of 12°C. There is a notable 8°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.
Bangkok receives approximately 241 mm of rainfall across 26 rain days during September. Rain is frequent, so waterproof gear is essential.
Dubai sees 1 mm over 0 rain days. That makes Dubai the drier option by 26 rain days and 240 mm of total precipitation.
Humidity also differs: Bangkok averages 82% while Dubai sits at 70%. Bangkok will feel muggier, especially at higher temperatures.
Highs of 31°C, lows of 25°C, 26 rain days
Highs of 39°C, lows of 27°C, 0 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat. These items are useful in either destination during September.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Bangkok | Dubai | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 31°C | 3d | 24°C | 2d |
| Feb | 32°C | 3d | 25°C | 2d |
| Mar | 34°C | 6d | 29°C | 2d |
| Apr | 35°C | 11d | 33°C | 1d |
| May | 33°C | 21d | 38°C | 0d |
| Jun | 32°C | 22d | 40°C | 0d |
| Jul | 32°C | 23d | 41°C | 0d |
| Aug | 31°C | 24d | 42°C | 0d |
| Sep | 31°C | 26d | 39°C | 0d |
| Oct | 30°C | 21d | 36°C | 0d |
| Nov | 31°C | 7d | 30°C | 1d |
| Dec | 31°C | 2d | 26°C | 1d |
Bangkok Weather in September
Full forecast, packing tips, and activities
Dubai Weather in September
Full forecast, packing tips, and activities