Boksburg Weather in May
What's the weather like in Boksburg (Gauteng) in May 2025?
The climate in Boksburg during May can be summarized as mild and dry.
May is in the fall / autumn in Boksburg and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 6°C (42°F) is normal.
| Daytime temperature | 20.1°C 68.2°F |
|---|---|
| Nightly temperature | 5.7°C 42.3°F |
| Average temperature | 12.9°C 55.2°F |
| Daily sunshine | 9.5 hrs |
| Avg rainfall | 16 mm 0.6 ins |
| Rainy days | 3 days |
| Sea temperature | 22.7°C 72.8°F |
| Humidity | 57% |
| Windspeed | 7.9kph 5 mph |
On average May is the 4th driest month of the year in Boksburg with around 16mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
May temperatures in Boksburg
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Boksburg in May 2025.
Other monthly averages
Boksburg weather stats
| Hottest month: | January | 26.4°C 79.5°F |
|---|---|---|
| Driest month: | July | 5mm 0.2ins |
| Sunniest month: | July | 9.9hrs |
| Coldest month: | June | 16.7°C 62.1°F |
| Wettest month: | January | 123mm 4.8ins |
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