uvlevel.net

UV index in Riyadh

Saudi Arabia · 24.71, 46.68

Today's peak12:00 local
6.8

Today's peak is high. Unprotected skin burns in about 25 min at the worst hour: stay in the shade around midday.

Danger window today (UV 3+)
08:45 → 15:21
Sunrise → sunset
06:02 → 17:11
Open the live dashboard for Riyadh →

About the UV index in Riyadh

Riyadh sits at 24.7° N, in the northern hemisphere. Today's UV peaks at 6.8: the "high" band, which uvlevel.net treats as danger for unprotected skin at the worst hour.

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

Altitude here

Riyadh sits about 623 m above sea level. Thinner air scatters and absorbs less UV on the way down, so uvlevel.net adds roughly 5% 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 Riyadh, 24.71, 46.68, 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
07:000.4No danger
08:001.6No danger
09:003.5Caution
10:005.2Caution
11:006.3Danger
12:006.8Danger
13:006.5Danger
14:005.4Caution
15:003.7Caution
16:001.8No danger
17:000.5No danger
18:000No danger
19:000No 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 6.8 in Riyadh. 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 tans20 min
II · burns easily25 min
III · burns sometimes34 min
IV · rarely burns44 min
V · brown skin59 min
VI · deeply pigmented1 h 38 min

Next 7 days · daily peak

Today
08:45–15:21
6.8
Thu 5
08:30–15:23
6.7
Fri 6
08:40–15:11
6.4
Sat 7
08:53–15:21
6.5
Sun 8
08:54–15:20
6.6
Mon 9
08:48–15:14
6.3
Tue 10
09:00–15:08
5.6

Frequently asked

Is the UV index dangerous in Riyadh today?

Yes. UV in Riyadh is forecast to reach 3 or higher from 08:45 to 15:21 local time today, peaking at 6.8.

What time is UV highest in Riyadh?

UV is highest in Riyadh at around 12:00 local time today, reaching 6.8.

How long can unprotected skin stay out in Riyadh today?

At today's peak of 6.8, fair skin (Fitzpatrick type II) with no sunscreen burns in about 25 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Riyadh change with the seasons?

In the Northern Hemisphere at this latitude, UV climbs highest around June and July and eases, without disappearing, around December and January. 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.