Butembo weather in September

In September, Butembo has daytime highs averaging 23 °C, nights around 14 °C, with 22 wet days. Figures are 1991–2020 climate normals.

  1. Jan 18°
  2. Feb 19°
  3. Mar 19°
  4. Apr 19°
  5. May 18°
  6. Jun 18°
  7. Jul 18°
  8. Aug 18°
  9. Sep 18°
  10. Oct 18°
  11. Nov 18°
  12. Dec 18°

Daily temperatures through September

12°19°26°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 23.6 °C and lows bottom out at 14.0 °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.

DaysAvg highAvg lowChance of rain
1–10 September22.7 °C14.2 °C76 %
11–20 September23.1 °C14.2 °C73 %
21–30 September23.1 °C14.3 °C75 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in September. Wettest date over the 30 years: September 30, at 87 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical September Share of the month
Days above 25 °C 1.4 of 30 5 %
Days above 30 °C 0 of 30 0 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 22 of 30 75 %

Conditions in September

MeasureAverage
Mean temperature 18 °C
Record high (1991–2020) 27 °C
Record low (1991–2020) 10 °C
Relative humidity 85 %
Wind speed 7.6 km/h
Cloud cover 82 %

Where Butembo ranks in September

RankingPositionValue
The coolest places in Africa in September30thof 5023 °C

September compared with the months around it

Month Avg high Rainfall Cloud
July 22.7 °C 137 mm 74 %
August 22.7 °C 177 mm 79 %
September 23.0 °C 206 mm 82 %
October 22.7 °C 225 mm 88 %
November 22.5 °C 195 mm 86 %

See all twelve months for Butembo

Nearby destinations in September

Destination Avg high Wet days
Butembo 23 °C 22
Mbarara 26 °C 16
Musanze 23 °C 15
Bunia 26 °C 20
Goma 23 °C 22
Gisenyi 23 °C 22

QuestionsSeptember in Butembo, answered

How warm is Butembo in September?

Daily highs average 23 °C and nights fall to about 14 °C, a spread of 8.7 °C between afternoon and dawn. That makes September the 7th warmest month of the year here.

Does it rain much in Butembo in September?

September averages 206 mm of rain, spread over about 22 of the 30 days — 75 % of the month. Cloud cover averages 82 % of the sky.

How long are the days in September?

Butembo 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.