Weather Comparison
Side-by-side weather comparison for September
| Metric | Dubai | Bangkok | Better |
|---|---|---|---|
| Average HighHigher is warmer | 39°C (102°F)▲ | 31°C (88°F) | Dubai |
| Average LowHigher is milder | 27°C (81°F)▲ | 25°C (77°F) | Dubai |
| Rain DaysFewer is drier | 0 days▲ | 26 days | Dubai |
| PrecipitationLess is drier | 1 mm▲ | 241 mm | Dubai |
| Sunshine HoursMore is sunnier | 11h/day▲ | 9h/day | Dubai |
| HumidityLower is more comfortable | 70%▲ | 82% | Dubai |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 22 km/h | 13 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.
Dubai can feel quite hot at 39°C, so plan for heat. Bangkok runs hot at 31°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.
Dubai reaches an average high of 39°C (102°F) and drops to 27°C (81°F) at night during September. The daily temperature range is 12°C, meaning significant temperature swings between day and night.
Bangkok averages 31°C (88°F) for the high and 25°C (77°F) for the low, with a daily range of 6°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.
Dubai receives approximately 1 mm of rainfall across 0 rain days during September. Rain is rare this month, so dry conditions are likely.
Bangkok sees 241 mm over 26 rain days. That makes Dubai the drier option by 26 rain days and 240 mm of total precipitation.
Humidity also differs: Dubai averages 70% while Bangkok sits at 82%. Bangkok will feel muggier, especially at higher temperatures.
Highs of 39°C, lows of 27°C, 0 rain days
Highs of 31°C, lows of 25°C, 26 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 | Dubai | Bangkok | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 24°C | 2d | 31°C | 3d |
| Feb | 25°C | 2d | 32°C | 3d |
| Mar | 29°C | 2d | 34°C | 6d |
| Apr | 33°C | 1d | 35°C | 11d |
| May | 38°C | 0d | 33°C | 21d |
| Jun | 40°C | 0d | 32°C | 22d |
| Jul | 41°C | 0d | 32°C | 23d |
| Aug | 42°C | 0d | 31°C | 24d |
| Sep | 39°C | 0d | 31°C | 26d |
| Oct | 36°C | 0d | 30°C | 21d |
| Nov | 30°C | 1d | 31°C | 7d |
| Dec | 26°C | 1d | 31°C | 2d |
Dubai Weather in September
Full forecast, packing tips, and activities
Bangkok Weather in September
Full forecast, packing tips, and activities