uvlevel.net

UV index in Windhoek

Namibia · -22.56, 17.08

Today's peak12:00 local
17

Today's peak is extreme. Unprotected skin burns in about 10 min at the worst hour. Treat the sun as a hazard: stay indoors or fully covered.

Danger window today (UV 3+)
08:07 → 17:36
Sunrise → sunset
06:05 → 19:05
Open the live dashboard for Windhoek →

About the UV index in Windhoek

Windhoek sits at 22.6° S, in the southern hemisphere. Today's UV peaks at 17: the "extreme" band, which uvlevel.net treats as extreme danger for unprotected skin at the worst hour.

In the Southern Hemisphere at this latitude, UV climbs highest around December and January and eases, without disappearing, around June and July. Even the winter trough here can still cross the moderate band near midday.

Altitude here

Windhoek sits about 1651 m above sea level. Thinner air scatters and absorbs less UV on the way down, so uvlevel.net adds roughly 13% to the modelled index here: uv = max(weather, CAMS) × (1 + 0.08 × metres/1000). That correction is already folded into every number on this page.

Hour by hour today

UV index for every hour of today in Windhoek, -22.56, 17.08, local time.
Local timeUV indexRisk
00:000No danger
01:000No danger
02:000No danger
03:000No danger
04:000No danger
05:000No danger
06:000No danger
07:000.6No danger
08:002.6No danger
09:006.2Danger
10:0010.9Serious danger
11:0015.1Extreme danger
12:0017Extreme danger
13:0016.7Extreme danger
14:0013.1Extreme danger
15:009.7Serious danger
16:007.6Danger
17:004.6Caution
18:001.9No danger
19:000.4No danger
20:000No danger
21:000No danger
22:000No danger
23:000No danger

Time to burn today

Time to burn without sunscreen, per Fitzpatrick skin type, at today's peak of UV 17 in Windhoek. Real-world sunscreen use is about a third of the tested layer, so a treated time is a ceiling, not a promise.
Skin typeTime to burn
I · always burns, never tans8 min
II · burns easily10 min
III · burns sometimes14 min
IV · rarely burns18 min
V · brown skin23 min
VI · deeply pigmented39 min

Next 7 days · daily peak

Today
08:07–17:36
17
Thu 5
08:07–17:45
17.6
Fri 6
08:08–17:46
17.2
Sat 7
08:09–17:46
16.9
Sun 8
08:09–17:46
16.5
Mon 9
08:21–17:50
11.6
Tue 10
08:14–17:22
11.6

Frequently asked

Is the UV index dangerous in Windhoek today?

Yes. UV in Windhoek is forecast to reach 3 or higher from 08:07 to 17:36 local time today, peaking at 17.

What time is UV highest in Windhoek?

UV is highest in Windhoek at around 12:00 local time today, reaching 17.

How long can unprotected skin stay out in Windhoek today?

At today's peak of 17, fair skin (Fitzpatrick type II) with no sunscreen burns in about 10 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Windhoek change with the seasons?

In the Southern Hemisphere at this latitude, UV climbs highest around December and January and eases, without disappearing, around June and July. Even the winter trough here can still cross the moderate band near midday.

Nearby cities

Browse all cities →Burn-time guide →How the forecast works →

Forecasts and elevation from Open-Meteo. The second UV opinion contains modified Copernicus Atmosphere Monitoring Service (CAMS) information; neither the European Commission nor ECMWF is responsible for how it is used here.

uvlevel.net gives general sun-safety guidance, not medical advice. Photosensitising medication, skin conditions, infants and a history of skin cancer all call for stricter limits than shown here.