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Weather & Climate

Cullinan, Gauteng, South Africa

Overview

Climate data and monthly weather averages for Cullinan.

Key Metrics

Annual Avg
18.5°C
Summer Avg
22.8°C
Winter Avg
12.6°C
Record High
39.3°C
Record Low
-3°C
Annual Precipitation
602.7 mm
Avg Humidity
55%
Summer Humidity
63%
Winter Humidity
48%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan39.3°22.9°8.3°121.864%20935.9
Feb37°22.7°10.3°74.563%18043.8
Mar35.3°21.2°7.5°69.862%17835.6
Apr33.3°18.2°2.9°37.861%14637.9
May31.1°14.9°-1.6°11.853%13940.8
Jun27.2°11.6°-3°4.853%12345.1
Jul28.8°11.5°-2.5°2.848%13645
Aug31.2°14.7°-2.5°5.644%15947.3
Sep36°18.8°1.4°13.840%18454.9
Oct38°21.2°2.8°55.849%20544.2
Nov38.9°22°5.5°85.256%20439.6
Dec37.6°22.7°8.4°11962%21035.6

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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