United Arab Emirates Dubai Weather in September — Climate Guide
September in Dubai is Challenging
September is Challenging for Dubai.
September is technically still summer but the worst is behind. Daytime 40°C is 2°C lower than July-August peak — the difference is noticeable. Evenings start to drop below 30°C, making 9 PM outdoor dinners pleasant.
Late September starts the gradual transition. The first weekend after September 15 typically sees a noticeable temperature drop (1-2°C lower daily). Hotels begin nudging rates upward in anticipation of October's shoulder season. Tourist sites remain at lightest queues.
Travel score
Dubai September Weather Stats
Avg High
40°C
Avg Low
29°C
Rainy Days
0
0mm total
Sunshine
10.5h
Daily avg
Humidity
65%
Hot
UV Index
10
Very high
Wind
14 km/h
Gusts 27
Sea Temp
32°C
Avg water temp
Crowds
Quiet
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
60 μg/m³
PM10
145 μg/m³
Status
Moderate
Feels-Like Temperature & Wind
Feels like
Daytime
46°C
Nighttime
30°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 27 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- First noticeable temperature improvement from summer peak
- Hotel prices still 50-60% off peak
- Empty tourist sites continue
Cons
- Daytime still 40°C — outdoor restrictions continue
- Sea remains bath-warm at 32°C
- Desert still too hot for safari
September Events & Festivals
- Hotel prices start gradual climb back toward peak
- International Day of Peace events
- Schools resume (less family tourism)
Dubai in September — Full Picture
September is technically still summer but the worst is behind. Daytime 40°C is 2°C lower than July-August peak — the difference is noticeable. Evenings start to drop below 30°C, making 9 PM outdoor dinners pleasant.
Late September starts the gradual transition. The first weekend after September 15 typically sees a noticeable temperature drop (1-2°C lower daily). Hotels begin nudging rates upward in anticipation of October's shoulder season. Tourist sites remain at lightest queues.
A strategic move: visiting late September captures summer pricing (50-60% off January rates) with the first hints of comfortable evenings. Burj Khalifa observation deck at 19:30 in late September is genuinely pleasant after a long indoor day. Beach evenings are usable again. Desert safaris remain inadvisable until mid-October.
What to Wear & What to Pack
Lightest breathable clothing continues — daytime still 40°C. Evenings start to feel marginally better. Indoor AC layers still essential.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
34.7°C
22°C
1/mo
Summer (Jun·Jul·Aug)
41.7°C
30.3°C
0/mo
Autumn (Sep·Oct·Nov)
Current35.7°C
25°C
0.3/mo
Winter (Dec·Jan·Feb)
25.3°C
15°C
2.7/mo
Dubai Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 24° | 14° | 3d·16mm | 8.5h | 65% | 5 | Busy | Peak |
| February (Best) | 26° | 15° | 3d·25mm | 8.7h | 65% | 6 | Busy | Peak |
| March (Best) | 30° | 18° | 2d·22mm | 9h | 62% | 8 | Moderate | Shoulder |
| 35° | 22° | 1d·7mm | 10h | 60% | 9 | Moderate | Shoulder | |
| 39° | 26° | 0d·0mm | 11h | 60% | 10 | Quiet | Low season | |
| 41° | 29° | 0d·0mm | 11.5h | 60% | 11 | Quiet | Low season | |
| 42° | 31° | 0d·1mm | 11.5h | 65% | 11 | Quiet | Low season | |
| 42° | 31° | 0d·0mm | 11h | 65% | 11 | Quiet | Low season | |
| 40° | 29° | 0d·0mm | 10.5h | 65% | 10 | Quiet | Low season | |
| 36° | 25° | 0d·1mm | 10h | 62% | 8 | Moderate | Shoulder | |
| November (Best) | 31° | 21° | 1d·4mm | 9.5h | 65% | 6 | Busy | Peak |
| December (Best) | 26° | 16° | 2d·12mm | 8.5h | 65% | 5 | Busy | Peak |
View Other Months
Dubai September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Dubai?
Dubai in September is Challenging. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Dubai in September?
Dubai September averages a high of 40°C and a low of 29°C.
Does it rain much in Dubai in September?
Dubai September averages 0mm of rainfall over about 0 rainy days.
What should I wear in Dubai in September?
Lightest breathable clothing continues — daytime still 40°C. Evenings start to feel marginally better. Indoor AC layers still essential.
What time are sunrise and sunset in Dubai in September?
Dubai September sunrise is 05:58 and sunset is 18:25, with 12h 27m of daylight.
What's the air quality like in Dubai in September?
Dubai September air quality (AQI) averages 110, rated Poor. PM2.5 averages 60μg/m³.
What activities are recommended in Dubai in September?
In September, Dubai is great for Pool + Aquaventure, Evening sightseeing (after 8 PM), Indoor malls.
Is September peak season in Dubai?
Dubai September crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Dubai
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.