How warm is it in Dubai in September?

Daytime highs averaged 38.5 °C, night-time lows 30.7 °C. The highest value of the past 10 years was 42.4 °C (12 Sep 2020), the lowest 28.0 °C (29 Sep 2020).

How often does it rain in Dubai in September?

On average there were 0.1 rain days (at least 1 mm) with 1.0 mm of precipitation in total. In 9 of 10 years there was no rain day at all.

🇦🇪 Weather in Dubai in September

This is what the weather in Dubai (United Arab Emirates) was like in September in 2017–2026.

Key facts at a glance

Prevailing weather: Partly cloudy

Avg. daytime high

38.5 °C

38.0 °C – 38.9 °C

Avg. night-time low

30.7 °C

29.9 °C – 31.7 °C

Avg. rain days in period

0.1

0 % of days · ≥ 1.0 mm

Avg. precipitation in period

1.0 mm

0.0 mm – 3.7 mm

Avg. sunshine per day

n/a

Sunshine duration is not available from this data source.

Avg. sea temperature

–

Sea temperature unavailable for today (daily limit).

Extremes: Highest temperature 42.4 °C (12 Sep 2020) · Lowest temperature 28.0 °C (29 Sep 2020) · Avg. daily peak wind 20 km/h

Weather mix of all days

56Sunny
194Partly cloudy
19Cloudy
1Light rain

Summary

On average 38.5 °C during the day and 30.7 °C at night.
On average 0.1 rain days (Rain day = at least 1.0 mm of precipitation) with 1.0 mm of precipitation in total.
In 9 of 10 years there was not a single rain day.
Prevailing: Partly cloudy.
Warmest year: 2023 (avg. 38.9 °C), coolest: 2024 (avg. 38.0 °C).
Wettest year: 2024 (3.7 mm), driest: 2019 (0.0 mm).
Extremes: 42.4 °C on 12 Sep 2020 and 28.0 °C on 29 Sep 2020.

Overall values from all 10 years. How is this calculated?

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

2026
Avg. max38.9°Avg. min31.3°
Rain days
0 Rain days
Precipitation
0.6 mm
Avg. sunshine per day
n/a
Sea temperature
–
Max 41.0 °C · Min 29.3 °C
2025
Avg. max38.3°Avg. min31.0°
Rain days
0 Rain days
Precipitation
0.9 mm
Avg. cloud cover
42 % cloudy
Sea temperature
–
Max 41.7 °C · Min 29.4 °C
2024
Avg. max38.0°Avg. min30.4°
Rain days
0 Rain days
Precipitation
3.7 mm
Avg. cloud cover
31 % cloudy
Sea temperature
–
Max 40.3 °C · Min 28.7 °C
2023
Avg. max38.9°Avg. min31.7°
Rain days
0 Rain days
Precipitation
0.1 mm
Avg. cloud cover
51 % cloudy
Sea temperature
–
Max 41.1 °C · Min 28.8 °C
2022
Avg. max38.0°Avg. min30.1°
Rain days
0 Rain days
Precipitation
0.2 mm
Avg. cloud cover
36 % cloudy
Sea temperature
–
Max 40.0 °C · Min 28.9 °C
2021
Avg. max38.4°Avg. min31.2°
Rain days
0 Rain days
Precipitation
1.6 mm
Avg. cloud cover
47 % cloudy
Sea temperature
–
Max 40.6 °C · Min 29.8 °C
2020
Avg. max38.7°Avg. min29.9°
Rain days
1 Rain days
Precipitation
3.1 mm
Avg. cloud cover
35 % cloudy
Sea temperature
–
Max 42.4 °C · Min 28.0 °C
2019
Avg. max38.7°Avg. min31.1°
Rain days
0 Rain days
Precipitation
0.0 mm
Avg. cloud cover
48 % cloudy
Sea temperature
–
Max 42.0 °C · Min 29.7 °C
2018
Avg. max38.8°Avg. min30.5°
Rain days
0 Rain days
Precipitation
0.1 mm
Avg. cloud cover
53 % cloudy
Sea temperature
–
Max 41.6 °C · Min 28.4 °C
2017
Avg. max38.2°Avg. min30.2°
Rain days
0 Rain days
Precipitation
0.2 mm
Avg. cloud cover
46 % cloudy
Sea temperature
–
Max 40.8 °C · Min 28.6 °C

Frequently asked questions

How warm is it in Dubai in September?: Daytime highs averaged 38.5 °C, night-time lows 30.7 °C. The highest value of the past 10 years was 42.4 °C (12 Sep 2020), the lowest 28.0 °C (29 Sep 2020).
How often does it rain in Dubai in September?: On average there were 0.1 rain days (at least 1 mm) with 1.0 mm of precipitation in total. In 9 of 10 years there was no rain day at all.

Check your exact travel dates

Choose your travel period – we show the weather for exactly those days.

Data sources

Weather data: Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature: MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search: Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)