Percut weather in September

In September, Percut has daytime highs averaging 29 °C, nights around 23 °C, with 28 wet days, and a sea temperature of 30 °C. Figures are 1991–2020 climate normals.

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

Daily temperatures through September

21° 27° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.7 °C and lows bottom out at 23.0 °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 29.5 °C 23.2 °C 94 %
11–20 September 29.5 °C 23.2 °C 94 %
21–30 September 29.4 °C 23.1 °C 93 %
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 3, at 100 %. 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 7.5 of 30 25 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 28 of 30 94 %

Conditions in September

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 33 °C
Record low (1991–2020) 22 °C
Relative humidity 89 %
Wind speed 9.6 km/h
Cloud cover 90 %

Where Percut ranks in September

Ranking Position Value
Warmest sea temperatures in Asia in September 40th of 50 30 °C

September compared with the months around it

Month Avg high Rainfall Cloud
July 29.9 °C 219 mm 84 %
August 29.8 °C 257 mm 87 %
September 29.4 °C 332 mm 90 %
October 29.0 °C 369 mm 93 %
November 28.5 °C 401 mm 94 %

See all twelve months for Percut

QuestionsSeptember in Percut, answered

How warm is Percut in September?

Daily highs average 29 °C and nights fall to about 23 °C, a spread of 6.3 °C between afternoon and dawn. That makes September the 7th warmest month of the year here.

Does it rain much in Percut in September?

September averages 332 mm of rain, spread over about 28 of the 30 days — 94 % of the month. Cloud cover averages 90 % of the sky.

Is the sea warm enough to swim in September?

The sea averages 30 °C off Percut 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?

Percut 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.