Ţarţūs weather in September

In September, Ţarţūs has daytime highs averaging 29 °C, nights around 22 °C, with 3.4 wet days, and a sea temperature of 28 °C. Figures are 1991–2020 climate normals.

  1. Jan 12°
  2. Feb 12°
  3. Mar 14°
  4. Apr 17°
  5. May 20°
  6. Jun 24°
  7. Jul 26°
  8. Aug 27°
  9. Sep 25°
  10. Oct 22°
  11. Nov 17°
  12. Dec 13°

Daily temperatures through September

18° 25° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.7 °C and lows bottom out at 20.7 °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.

Days Avg high Avg low Chance of rain
1–10 September 29.4 °C 22.6 °C 8 %
11–20 September 29.1 °C 21.8 °C 9 %
21–30 September 28.1 °C 21.0 °C 17 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in September. Wettest date over the 30 years: September 29, at 23 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical September Share of the month
Days above 25 °C 29 of 30 96 %
Days above 30 °C 7.0 of 30 23 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 3.4 of 30 11 %

Conditions in September

MeasureAverage
Mean temperature 25 °C
Record high (1991–2020) 39 °C
Record low (1991–2020) 17 °C
Relative humidity 74 %
Wind speed 16 km/h
Cloud cover 18 %

Where Ţarţūs ranks in September

Ranking Position Value
Best beach destinations in Asia in September 6th of 50 96/100
Best beach destinations in the world in September 30th of 50 96/100

September compared with the months around it

Month Avg high Rainfall Cloud
July 29.1 °C 4 mm 20 %
August 29.9 °C 4 mm 20 %
September 28.8 °C 19 mm 18 %
October 26.5 °C 49 mm 30 %
November 21.2 °C 81 mm 40 %

See all twelve months for Ţarţūs

QuestionsSeptember in Ţarţūs, answered

How warm is Ţarţūs in September?

Daily highs average 29 °C and nights fall to about 22 °C, a spread of 7.1 °C between afternoon and dawn. That makes September the 3rd warmest month of the year here.

Does it rain much in Ţarţūs in September?

September averages 19 mm of rain, spread over about 3 of the 30 days — 11 % of the month. Cloud cover averages 18 % of the sky.

Is the sea warm enough to swim in September?

The sea averages 28 °C off Ţarţūs 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?

Ţarţūs 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.