Bloemfontein climate

Bloemfontein is warmest in January, with average highs of 30 °C, and coldest in July, when nights average 1.7 °C. January is the wettest month (81 mm) and July the driest (7.9 mm). Figures are 1991–2020 climate normals.

Across a full year Bloemfontein averages 519 mm of rain, 174 days above 25 °C and 21 days below freezing.

South Africa · population 556,637 · 1991–2020 normals

  1. Jan 23°
  2. Feb 22°
  3. Mar 20°
  4. Apr 16°
  5. May 12°
  6. Jun
  7. Jul
  8. Aug 12°
  9. Sep 16°
  10. Oct 19°
  11. Nov 21°
  12. Dec 23°

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

  • Warmest month January 30 °C
  • Coldest month July 1.7 °C
  • Driest month July 8 mm
  • Wettest month January 81 mm
  • Least cloud July 15 % cloud
  • Hottest on record January 41 °C
  • Coldest on record August -5.4 °C

What to expectBloemfontein through the year

Bloemfontein has a clear annual cycle: average daily highs run from 17 °C in July to 30 °C in January, a swing of 14 °C in mean temperature across the year.

Counted across a normal year, 174 days a year reach 25 °C, 70 of them reach 30 °C, 21 nights drop below freezing. The warmest reading in the 1991–2020 record is 41 °C, in January.

Rain is strongly seasonal. January averages 81 mm against 8 mm in July — 10 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 30.0 °C 81 mm 37 %
February 28.9 °C 72 mm 38 %
March 26.9 °C 69 mm 35 %
April 22.9 °C 46 mm 32 %
May 19.6 °C 20 mm 25 %
June 16.5 °C 11 mm 19 %
July 16.8 °C 8 mm 15 %
August 19.9 °C 15 mm 19 %
September 24.5 °C 16 mm 25 %
October 26.9 °C 42 mm 33 %
November 28.1 °C 64 mm 35 %
December 29.8 °C 73 mm 36 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January30.0 °C16.7 °C23.3 °C40.9 °C6.4 °C28160
February28.9 °C16.2 °C22.4 °C36.2 °C8.2 °C25110
March26.9 °C14.1 °C20.3 °C35.7 °C5.2 °C2250
April22.9 °C9.9 °C16.2 °C32.5 °C-0.9 °C800
May19.6 °C5.8 °C12.5 °C27.9 °C-3.8 °C101
June16.5 °C2.2 °C8.9 °C24.6 °C-5.0 °C007
July16.8 °C1.7 °C8.9 °C23.9 °C-5.1 °C009
August19.9 °C4.0 °C11.8 °C29.0 °C-5.4 °C304
September24.5 °C8.0 °C16.4 °C32.6 °C-1.9 °C1530
October26.9 °C11.3 °C19.2 °C36.7 °C1.4 °C2170
November28.1 °C13.2 °C20.8 °C37.8 °C2.9 °C23110
December29.8 °C15.5 °C22.7 °C38.3 °C4.7 °C28160

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
January81 mm1214 h/day37 %52 %19 km/h
February72 mm1113 h/day38 %57 %17 km/h
March69 mm1012 h/day35 %58 %16 km/h
April46 mm711 h/day32 %60 %15 km/h
May20 mm311 h/day25 %57 %15 km/h
June11 mm210 h/day19 %55 %15 km/h
July8 mm110 h/day15 %49 %16 km/h
August15 mm211 h/day19 %42 %18 km/h
September16 mm312 h/day25 %36 %20 km/h
October42 mm613 h/day33 %41 %21 km/h
November64 mm814 h/day35 %44 %21 km/h
December73 mm1014 h/day36 %48 %21 km/h

How Bloemfontein 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
Bloemfontein 30 °C 1.7 °C 519 mm 174
Botshabelo · South Africa 29 °C 1.4 °C 602 mm 154
Maseru · Lesotho 27 °C -0.9 °C 851 mm 107
Welkom · South Africa 29 °C 2.1 °C 548 mm 176
Klerksdorp · South Africa 29 °C 3.0 °C 569 mm 194

Where Bloemfontein ranks

Planning a trip? See the best time to visit Bloemfontein.

QuestionsCommon questions about Bloemfontein’s climate

When is the best time to visit Bloemfontein?

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

How hot does Bloemfontein get?

In January, the warmest month, daily highs average 30 °C. About 70 days a year pass 30 °C. The highest value in the 1991–2020 record is 41 °C.

How cold does it get in winter?

Nights average 1.7 °C in July, the coldest month. A normal year has 21 nights below freezing.

Which month is wettest in Bloemfontein?

January, averaging 81 mm over 12 days with rain. The driest month is July with 8 mm. The year as a whole averages 519 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 Bloemfontein 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.