Welkom weather in July

In July, Welkom has daytime highs averaging 17 °C, nights around 2.1 °C, with 1.0 wet days. Figures are 1991–2020 climate normals.

  1. Jan 23°
  2. Feb 22°
  3. Mar 20°
  4. Apr 17°
  5. May 13°
  6. Jun 10°
  7. Jul
  8. Aug 12°
  9. Sep 17°
  10. Oct 20°
  11. Nov 21°
  12. Dec 22°

Daily temperatures through July

-1°10°21°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 19.0 °C and lows bottom out at 1.4 °C.

How July 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 July16.6 °C2.0 °C3 %
11–20 July17.2 °C1.8 °C2 %
21–31 July18.1 °C2.5 °C5 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 26, at 17 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical July Share of the month
Days above 25 °C 0.03 of 31 0 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 7.5 of 31 24 %
Days with more than 1 mm rain 1.0 of 31 3 %

Conditions in July

MeasureAverage
Mean temperature 9.4 °C
Record high (1991–2020) 26 °C
Record low (1991–2020) -6.0 °C
Relative humidity 51 %
Wind speed 15 km/h
Cloud cover 13 %

Where Welkom ranks in July

RankingPositionValue
The coolest places in Africa in July12thof 5017 °C

July compared with the months around it

Month Avg high Rainfall Cloud
May 20.2 °C 20 mm 23 %
June 17.1 °C 12 mm 16 %
July 17.3 °C 6 mm 13 %
August 20.6 °C 15 mm 17 %
September 25.2 °C 13 mm 23 %

See all twelve months for Welkom

Nearby destinations in July

Destination Avg high Wet days
Welkom 17 °C 1.0
Klerksdorp 19 °C 1
Bloemfontein 17 °C 1
Botshabelo 16 °C 1
Potchefstroom 19 °C 1
Maseru 15 °C 2
Vereeniging 18 °C 1
Carletonville 18 °C 1

QuestionsJuly in Welkom, answered

How warm is Welkom in July?

Daily highs average 17 °C and nights fall to about 2.1 °C, a spread of 15 °C between afternoon and dawn. That makes July the 12th warmest month of the year here.

Does it rain much in Welkom in July?

July averages 6 mm of rain, spread over about 1 of the 31 days — 3 % of the month. Cloud cover averages 13 % of the sky.

How long are the days in July?

Welkom averages 11 hours between sunrise and sunset in July. 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.