Lusail weather in September

In September, Lusail has daytime highs averaging 38 °C, nights around 27 °C, with 0 wet days, and a sea temperature of 33 °C. Figures are 1991–2020 climate normals.

  1. Jan 18°
  2. Feb 18°
  3. Mar 21°
  4. Apr 26°
  5. May 31°
  6. Jun 34°
  7. Jul 35°
  8. Aug 35°
  9. Sep 33°
  10. Oct 30°
  11. Nov 25°
  12. Dec 20°

Daily temperatures through September

24°33°42°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 39.5 °C and lows bottom out at 26.1 °C.

How September develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 September38.8 °C28.4 °C0 %
11–20 September38.0 °C27.3 °C0 %
21–30 September37.0 °C26.5 °C0 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in September. Wettest date over the 30 years: September 1, at 0 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical September Share of the month
Days above 25 °C 30 of 30 100 %
Days above 30 °C 30 of 30 100 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 0 of 30 0 %

Conditions in September

MeasureAverage
Mean temperature 33 °C
Record high (1991–2020) 45 °C
Record low (1991–2020) 22 °C
Relative humidity 61 %
Wind speed 21 km/h
Cloud cover 4 %

Where Lusail ranks in September

RankingPositionValue
Warmest sea temperatures in Asia in September2ndof 5033 °C
Warmest sea temperatures in the world in September2ndof 5033 °C
The driest places in Asia in September14thof 500.07 mm
The driest places in the world in September28thof 500.07 mm
The warmest places in Asia in September40thof 5038 °C
The warmest places in the world in September45thof 5038 °C

September compared with the months around it

Month Avg high Rainfall Cloud
July 40.0 °C under 1 mm 12 %
August 39.8 °C under 1 mm 11 %
September 37.9 °C under 1 mm 4 %
October 34.3 °C 1 mm 8 %
November 28.4 °C 8 mm 20 %

See all twelve months for Lusail

Nearby destinations in September

Destination Avg high Wet days Sea
Lusail 38 °C 0 33
Doha 39 °C 0 33
Ar Rayyān 40 °C 0 33
Al Muharraq 35 °C 0 33
Dammam 38 °C 0 32
Al Hufūf 41 °C 0
Al Jubayl 39 °C 0 32
Abu Dhabi 38 °C 0 33
Musaffah 40 °C 0

QuestionsSeptember in Lusail, answered

How warm is Lusail in September?

Daily highs average 38 °C and nights fall to about 27 °C, a spread of 11 °C between afternoon and dawn. That makes September the 4th warmest month of the year here.

Does it rain much in Lusail in September?

September averages under 1 mm of rain, spread over about 0 of the 30 days — 0 % of the month. Cloud cover averages 4 % of the sky.

Is the sea warm enough to swim in September?

The sea averages 33 °C off Lusail in September. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in September?

Lusail averages 12 hours between sunrise and sunset in September. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.