ClimateSearch

Centurion, Gauteng

South Africa · 237k people · 1431 m elevation · Southern Hemisphere

Every month in detail

Thirty-year averages for each calendar month.

Monthly climate normals. Values shown as an em dash are missing from the source data.
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high80°F (27°C)80°F (27°C)77°F (25°C)73°F (23°C)69°F (21°C)65°F (18°C)65°F (19°C)71°F (22°C)78°F (26°C)80°F (27°C)79°F (26°C)80°F (27°C)
Average low62°F (16°C)61°F (16°C)59°F (15°C)53°F (12°C)47°F (8°C)42°F (5°C)40°F (5°C)45°F (7°C)52°F (11°C)56°F (13°C)58°F (15°C)61°F (16°C)
Dew point57°F (14°C)57°F (14°C)54°F (12°C)49°F (9°C)39°F (4°C)33°F (1°C)30°F (-1°C)32°F (0°C)37°F (3°C)46°F (8°C)52°F (11°C)56°F (14°C)
Rainfall4 in (102 mm)3.8 in (98 mm)3.3 in (83 mm)1.5 in (38 mm)0.6 in (16 mm)0.3 in (7 mm)0.1 in (3 mm)0.3 in (7 mm)0.7 in (17 mm)2.4 in (62 mm)3.4 in (87 mm)4.3 in (109 mm)
Rainy days15121163111381215
Snowfall0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)
Sunshine358 h318 h328 h309 h304 h293 h311 h325 h337 h347 h332 h360 h

Scroll the table sideways for all twelve months.

Projected change, 2031–2050

Model projection, not an observation

How this city’s climate may change, measured against the same models’ own 1995–2014 output. Nothing here affects the match score above.

Change in summer afternoon highs

+2.5°F (+1.4°C)

Models range from +1.5°F (+0.8°C) to +4.2°F (+2.4°C)

Days above 90°F (32°C) a year

6 16

About 2.7× as many

Warming by month
  • January: +2.5°F (+1.4°C)
  • February: +2.8°F (+1.6°C)
  • March: +3.0°F (+1.7°C)
  • April: +2.4°F (+1.3°C)
  • May: +1.9°F (+1.1°C)
  • June: +2.1°F (+1.2°C)
  • July: +2.0°F (+1.1°C)
  • August: +1.9°F (+1.1°C)
  • September: +3.0°F (+1.6°C)
  • October: +4.0°F (+2.2°C)
  • November: +3.0°F (+1.7°C)
  • December: +2.1°F (+1.2°C)
Scenario
SSP5-8.5 (high emissions)
Models
4 · CMIP6 HighResMIP, downscaled

This is a high-emissions pathway — the upper end of plausible futures, not a central estimate. Changes are measured by each model against its own past output and then applied to the observed record, which cancels each model’s bias but not the genuine uncertainty about how much warming occurs. Where the models disagree widely, the range above is the honest answer.