Bade weather in September

In September, Bade has daytime highs averaging 29 °C, nights around 23 °C, with 13 wet days, and a sea temperature of 28 °C. Figures are 1991–2020 climate normals.

  1. Jan 14°
  2. Feb 15°
  3. Mar 17°
  4. Apr 21°
  5. May 24°
  6. Jun 26°
  7. Jul 27°
  8. Aug 27°
  9. Sep 25°
  10. Oct 23°
  11. Nov 20°
  12. Dec 16°

Daily temperatures through September

19° 26° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.8 °C and lows bottom out at 21.9 °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 29.3 °C 23.4 °C 49 %
11–20 September 28.8 °C 23.0 °C 41 %
21–30 September 27.6 °C 22.5 °C 39 %
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 4, at 67 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical September Share of the month
Days above 25 °C 27 of 30 91 %
Days above 30 °C 7.7 of 30 26 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 13 of 30 43 %

Conditions in September

MeasureAverage
Mean temperature 25 °C
Record high (1991–2020) 36 °C
Record low (1991–2020) 14 °C
Relative humidity 83 %
Wind speed 19 km/h
Cloud cover 57 %

September compared with the months around it

Month Avg high Rainfall Cloud
July 30.8 °C 150 mm 67 %
August 30.2 °C 227 mm 63 %
September 28.5 °C 184 mm 57 %
October 25.3 °C 112 mm 54 %
November 22.7 °C 71 mm 58 %

See all twelve months for Bade

QuestionsSeptember in Bade, answered

How warm is Bade in September?

Daily highs average 29 °C and nights fall to about 23 °C, a spread of 5.6 °C between afternoon and dawn. That makes September the 4th warmest month of the year here.

Does it rain much in Bade in September?

September averages 184 mm of rain, spread over about 13 of the 30 days — 43 % of the month. Cloud cover averages 57 % of the sky.

Is the sea warm enough to swim in September?

The sea averages 28 °C off Bade 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?

Bade 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.