Quelimane weather in September

In September, Quelimane has daytime highs averaging 29 °C, nights around 21 °C, with 2.9 wet days, and a sea temperature of 25 °C. Figures are 1991–2020 climate normals.

  1. Jan 27°
  2. Feb 27°
  3. Mar 27°
  4. Apr 25°
  5. May 24°
  6. Jun 22°
  7. Jul 22°
  8. Aug 23°
  9. Sep 25°
  10. Oct 26°
  11. Nov 27°
  12. Dec 28°

Daily temperatures through September

17° 26° 34° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 31.0 °C and lows bottom out at 19.7 °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 28.2 °C 20.2 °C 8 %
11–20 September 29.0 °C 21.0 °C 11 %
21–30 September 29.9 °C 21.9 °C 10 %
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 13, at 20 %. 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 8.7 of 30 29 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 2.9 of 30 10 %

Conditions in September

MeasureAverage
Mean temperature 25 °C
Record high (1991–2020) 39 °C
Record low (1991–2020) 14 °C
Relative humidity 72 %
Wind speed 24 km/h
Cloud cover 23 %

Where Quelimane ranks in September

Ranking Position Value
Best beach destinations in Africa in September 3rd of 50 99/100
Best beach destinations in the world in September 6th of 50 99/100

September compared with the months around it

Month Avg high Rainfall Cloud
July 25.4 °C 27 mm 32 %
August 26.8 °C 15 mm 25 %
September 29.0 °C 12 mm 23 %
October 30.2 °C 19 mm 28 %
November 31.4 °C 42 mm 42 %

See all twelve months for Quelimane

QuestionsSeptember in Quelimane, answered

How warm is Quelimane in September?

Daily highs average 29 °C and nights fall to about 21 °C, a spread of 8.0 °C between afternoon and dawn. That makes September the 8th warmest month of the year here.

Does it rain much in Quelimane in September?

September averages 12 mm of rain, spread over about 3 of the 30 days — 10 % of the month. Cloud cover averages 23 % of the sky.

Is the sea warm enough to swim in September?

The sea averages 25 °C off Quelimane 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?

Quelimane 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.