Bobo-Dioulasso climate

Bobo-Dioulasso is warmest in March, with average highs of 38 °C, and coldest in January, when nights average 18 °C. August is the wettest month (247 mm) and December the driest (0.02 mm). Figures are 1991–2020 climate normals.

Across a full year Bobo-Dioulasso averages 816 mm of rain and 363 days above 25 °C.

Burkina Faso · population 904,920 · 1991–2020 normals

  1. Jan 26°
  2. Feb 28°
  3. Mar 31°
  4. Apr 31°
  5. May 30°
  6. Jun 28°
  7. Jul 26°
  8. Aug 25°
  9. Sep 25°
  10. Oct 26°
  11. Nov 27°
  12. Dec 26°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectBobo-Dioulasso through the year

Bobo-Dioulasso has a clear annual cycle: average daily highs run from 33 °C in January to 38 °C in March, a swing of 6.4 °C in mean temperature across the year.

Counted across a normal year, 363 days a year reach 25 °C, 282 of them reach 30 °C. The warmest reading in the 1991–2020 record is 42 °C, in April.

Rain is strongly seasonal. August averages 247 mm against 0 mm in December — 12,343 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 33.3 °C under 1 mm 28 %
February 35.7 °C 1 mm 31 %
March 37.5 °C 8 mm 48 %
April 37.2 °C 34 mm 62 %
May 35.2 °C 67 mm 63 %
June 32.7 °C 76 mm 55 %
July 29.7 °C 168 mm 69 %
August 28.3 °C 247 mm 77 %
September 29.1 °C 153 mm 65 %
October 31.2 °C 57 mm 49 %
November 33.5 °C 4 mm 38 %
December 33.2 °C under 1 mm 29 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January33.3 °C18.4 °C25.6 °C38.3 °C12.8 °C31290
February35.7 °C20.8 °C28.1 °C40.5 °C14.8 °C28280
March37.5 °C23.8 °C30.6 °C40.7 °C16.4 °C31310
April37.2 °C25.4 °C31.0 °C42.0 °C19.8 °C30300
May35.2 °C24.9 °C29.6 °C40.1 °C21.3 °C31310
June32.7 °C23.6 °C27.7 °C38.8 °C20.5 °C30280
July29.7 °C22.3 °C25.5 °C34.6 °C19.5 °C31120
August28.3 °C21.7 °C24.5 °C31.5 °C20.2 °C3020
September29.1 °C21.8 °C25.1 °C32.5 °C19.6 °C2980
October31.2 °C22.4 °C26.5 °C35.8 °C16.3 °C31240
November33.5 °C20.6 °C27.0 °C37.2 °C14.9 °C30300
December33.2 °C18.7 °C25.7 °C37.5 °C13.7 °C31310

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
Januaryunder 1 mm012 h/day28 %20 %15 km/h
February1 mm012 h/day31 %18 %15 km/h
March8 mm212 h/day48 %28 %15 km/h
April34 mm712 h/day62 %48 %17 km/h
May67 mm1213 h/day63 %62 %17 km/h
June76 mm1413 h/day55 %70 %16 km/h
July168 mm2113 h/day69 %79 %16 km/h
August247 mm2512 h/day77 %85 %15 km/h
September153 mm2012 h/day65 %84 %13 km/h
October57 mm1112 h/day49 %75 %12 km/h
November4 mm112 h/day38 %44 %12 km/h
Decemberunder 1 mm011 h/day29 %25 %14 km/h

How Bobo-Dioulasso compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Bobo-Dioulasso 38 °C 18 °C 816 mm 363
Sikasso · Mali 38 °C 18 °C 915 mm 363
Koutiala · Mali 39 °C 18 °C 682 mm 364
Korhogo · Ivory Coast 36 °C 18 °C 1,058 mm 362
Koudougou · Burkina Faso 39 °C 19 °C 609 mm 364

Where Bobo-Dioulasso ranks

Planning a trip? See the best time to visit Bobo-Dioulasso.

QuestionsCommon questions about Bobo-Dioulasso’s climate

When is the best time to visit Bobo-Dioulasso?

That depends on what you want, so the honest answer is a comparison rather than a single month. July, August, September sit closest to 20 °C on average, March is the warmest month and December the driest. The month-by-month table above has the full picture.

How hot does Bobo-Dioulasso get?

In March, the warmest month, daily highs average 38 °C. About 282 days a year pass 30 °C. The highest value in the 1991–2020 record is 42 °C.

How cold does it get in winter?

Nights average 18 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Bobo-Dioulasso?

August, averaging 247 mm over 25 days with rain. The driest month is December with 0 mm. The year as a whole averages 816 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Bobo-Dioulasso rather than what any particular week will bring. Individual years can differ substantially from the normal.

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: monthly rankings, daylight hours, beach and comfort scores. 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.