1. Forecast
  2. Johannesburg, South Africa
  3. When is UV highest tomorrow

When is UV highest 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.

Peak UV 10
HourUV indexCloud cover
036%
038%
038%
038%
039%
037%
133%
120%
27%
47%
76%
105%
105%
107%
1010%
88%
59%
25%
216%
118%
021%
020%
022%
021%

Quick answer — Johannesburg, South Africa

Very high — Johannesburg, South Africa

When is UV highest 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° / 18°
Details
This day's UV index is very high. If working or spending…

· Live conditions refresh automatically.