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Rustenburg UV Index Today

Day Summary

The UV index in Rustenburg, South Africa Flag of South Africa will reach a high of 9.9 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!

Last checked: 2025-09-18

Hourly Forecast Chart

Today's Safety Tips

The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.

Rustenburg's UV Index

The UV index in Rustenburg varies throughout the year, generally reaching high levels between 8 and 11 during summer months, indicating strong sun exposure. In winter, the UV index drops to lower levels, typically between 2 and 5.

Weather Seasons

UV index

Rustenburg experiences warm summers with temperatures often above 25°C (77°F) and rainy conditions. Winters are cooler and dry, with temperatures sometimes dropping below 10°C (50°F) at night. Rain mainly falls from October to March.

Rustenburg's Climate

Compared to much of South Africa, Rustenburg has a moderate climate with less humidity than coastal areas. It is warmer and wetter than neighboring Botswana but cooler than the hotter desert regions further north. Nearby Johannesburg shares similar weather patterns but is slightly cooler.

Hourly UV Index Trend

See the UV index hour by hour for Rustenburg. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Rustenburg is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.