uvlevel.net

UV index in Phnom Penh

Cambodia · 11.55, 104.92

Today's peak12:00 local
8.2

Today's peak is very high. Skin damage happens fast: roughly 20 min before burning at the worst hour. Avoid direct sun entirely inside the danger window below.

Danger window today (UV 3+)
08:32 → 13:50
Sunrise → sunset
05:53 → 17:34
Open the live dashboard for Phnom Penh →

About the UV index in Phnom Penh

Phnom Penh sits at 11.6° N, in the northern hemisphere. Today's UV peaks at 8.2: the "very high" band, which uvlevel.net treats as serious danger for unprotected skin at the worst hour.

Phnom Penh sits close to the equator, so the sun stays high for most of the year: UV barely dips at any point, and there's no sharply defined "season" the way there is further from the equator.

Hour by hour today

UV index for every hour of today in Phnom Penh, 11.55, 104.92, local time.
Local timeUV indexRisk
00:000No danger
01:000No danger
02:000No danger
03:000No danger
04:000No danger
05:000No danger
06:000.1No danger
07:000.6No danger
08:001.9No danger
09:004Caution
10:006.3Danger
11:008.2Serious danger
12:008.2Serious danger
13:005.5Caution
14:002.6No danger
15:001.7No danger
16:001.6No danger
17:000.7No danger
18:000.1No 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 8.2 in Phnom Penh. 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 tans16 min
II · burns easily20 min
III · burns sometimes28 min
IV · rarely burns37 min
V · brown skin49 min
VI · deeply pigmented1 h 21 min

Next 7 days · daily peak

Today
08:32–13:50
8.2
Thu 5
08:23–15:56
7.4
Fri 6
08:30–15:22
8.4
Sat 7
08:30–14:47
8
Sun 8
08:31–15:57
9.3
Mon 9
08:50–15:38
7.9
Tue 10
08:29–14:42
6.3

Frequently asked

Is the UV index dangerous in Phnom Penh today?

Yes. UV in Phnom Penh is forecast to reach 3 or higher from 08:32 to 13:50 local time today, peaking at 8.2.

What time is UV highest in Phnom Penh?

UV is highest in Phnom Penh at around 12:00 local time today, reaching 8.2.

How long can unprotected skin stay out in Phnom Penh today?

At today's peak of 8.2, fair skin (Fitzpatrick type II) with no sunscreen burns in about 20 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Phnom Penh change with the seasons?

Phnom Penh sits close to the equator, so the sun stays high for most of the year: UV barely dips at any point, and there's no sharply defined "season" the way there is further from the equator.

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.