Johannesburg, Gauteng

Low

0.0

UV Index · Now

Step out.

You can step out without sun protection.

Unprotected

No burn risk now

until skin starts to burn.

With SPF 30

No burn risk now

Average unprotected skin. Lighter skin burns faster, darker skin slower.

HeatComfortable

Air

Feels like

Humidity

71%

Questions about Johannesburg today

What is the UV index in Johannesburg right now?
The UV index in Johannesburg, Gauteng is 0.0 — categorised as Low. You can step out without sun protection.
Is it safe to go outside in Johannesburg today?
Yes — UV is low (0.0) in Johannesburg right now. You can step out without sun protection.
How long does it take to get sunburn in Johannesburg?
There is no meaningful burn risk in Johannesburg right now (UV is 0.0). Risk rises rapidly once UV crosses 3.
What does the heat feel like in Johannesburg today?
Air temperature is 8°C with 71% humidity, giving a "feels like" reading of 8°C — comfortable.
When is the safest time to step outside in Johannesburg?
UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Johannesburg, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Wed 2:30 AM · Refreshes every 30 minutes