Welkom Weather in May
What's the weather like in Welkom (Free State) in May 2025?
The climate in Welkom during May can be summarized as mild and dry.
May is in the fall / autumn in Welkom and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 21°C (70°F), whilst at night 5°C (41°F) is normal.
| Daytime temperature | 20.9°C 69.6°F |
|---|---|
| Nightly temperature | 4.9°C 40.8°F |
| Average temperature | 12.9°C 55.2°F |
| Daily sunshine | 9.1 hrs |
| Avg rainfall | 16 mm 0.6 ins |
| Rainy days | 3 days |
| Sea temperature | 21.5°C 70.8°F |
| Humidity | 58% |
| Windspeed | 7.6kph 5 mph |
On average May is the 4th driest month of the year in Welkom 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 9.1 hours of sunshine per day.
May temperatures in Welkom
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 Welkom in May 2025.
Other monthly averages
Welkom weather stats
| Hottest month: | January | 29.7°C 85.5°F |
|---|---|---|
| Driest month: | July | 6mm 0.2ins |
| Sunniest month: | August | 10.5hrs |
| Coldest month: | June | 17.3°C 63.1°F |
| Wettest month: | January | 100mm 3.9ins |
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