Do I need sunscreen tomorrow in Johannesburg, South Africa
Updated October 24 · Live conditions refresh automatically.
UV Index
Very high
This day's UV index is very high. If working or spending time outdoors, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.
Tomorrow24 hours
ExtremeVery highHighModerateLow
LowModerateHighVery high
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
0Low20%
0Low24%
0Low23%
0Low21%
0Low23%
0Low21%
1Low19%
1Low14%
2Low8%
4Moderate7%
7High4%
9Very high4%
9Very high9%
9Very high17%
10Very high22%
7High23%
5Moderate17%
2Low19%
2Low26%
1Low33%
0Low38%
0Low55%
0Low65%
0Low70%
Quick answer — Johannesburg, South Africa
Very high — Johannesburg, South Africa
Do I need sunscreen tomorrow in Johannesburg, South Africa: Very high. This day's UV index is very high. If working or spending time outdoors, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.
- Verdict
- Very high
- High / Low
- 30° / 17°
- Details
- This day's UV index is very high. If working or spending…
· Live conditions refresh automatically.