uvlevel.net

UV index in Geneva

Switzerland · 46.20, 6.14

Today's peak13:00 local
6

Today's peak is high. Unprotected skin burns in about 28 min at the worst hour: stay in the shade around midday.

Danger window today (UV 3+)
10:32 → 17:15
Sunrise → sunset
07:1219:49
Open the live dashboard for Geneva

About the UV index in Geneva

Geneva sits at 46.2° N, in the northern hemisphere. Today's UV peaks at 6: the "high" band, which uvlevel.net treats as danger for unprotected skin at the worst hour.

Geneva sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

Altitude here

Geneva sits about 381 m above sea level. Thinner air scatters and absorbs less UV on the way down, so uvlevel.net adds roughly 3% 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 Geneva, 46.20, 6.14, 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
07:000No danger
08:000.2No danger
09:000.9No danger
10:002.1No danger
11:003.8Caution
12:005.3Caution
13:006Danger
14:005.6Caution
15:005.3Caution
16:003.7Caution
17:003.4Caution
18:002No danger
19:000.9No danger
20:000.1No 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 in Geneva. 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 tans22 min
II · burns easily28 min
III · burns sometimes39 min
IV · rarely burns50 min
V · brown skin1 h 06 min
VI · deeply pigmented1 h 51 min

Next 7 days · daily peak

Today
10:3217:15
6
Tue 15
10:3617:13
5.9
Wed 16
10:5114:59
4.1
Thu 17
10:5116:48
5
Fri 18
10:5616:44
5.3
Sat 19
10:5516:44
5
Sun 20
10:5216:44
4.9

Frequently asked

Is the UV index dangerous in Geneva today?

Yes. UV in Geneva is forecast to reach 3 or higher from 10:32 to 17:15 local time today, peaking at 6.

What time is UV highest in Geneva?

UV is highest in Geneva at around 13:00 local time today, reaching 6.

How long can unprotected skin stay out in Geneva today?

At today's peak of 6, fair skin (Fitzpatrick type II) with no sunscreen burns in about 28 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Geneva change with the seasons?

Geneva sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

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.