uvlevel.net

UV index in Kolkata

West Bengal, India · 22.57, 88.36

Today's peak11:00 local
9.2

Today's peak is very high. Skin damage happens fast: roughly 18 min before burning at the worst hour. Avoid direct sun entirely inside the danger window below.

Danger window today (UV 3+)
07:26 → 14:14
Sunrise → sunset
05:2317:39
Open the live dashboard for Kolkata

About the UV index in Kolkata

Kolkata sits at 22.6° N, in the northern hemisphere. Today's UV peaks at 9.2: the "very high" band, which uvlevel.net treats as serious 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.

Hour by hour today

UV index for every hour of today in Kolkata, 22.57, 88.36, local time.
Local timeUV indexRisk
00:000No danger
01:000No danger
02:000No danger
03:000No danger
04:000No danger
05:000.1No danger
06:000.6No danger
07:002No danger
08:004.3Caution
09:007Danger
10:009Serious danger
11:009.2Serious danger
12:008.3Serious danger
13:007.5Danger
14:003.5Caution
15:001.4No danger
16:000.4No danger
17:000.1No 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 9.2 in Kolkata. 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 tans15 min
II · burns easily18 min
III · burns sometimes26 min
IV · rarely burns33 min
V · brown skin44 min
VI · deeply pigmented1 h 13 min

Next 7 days · daily peak

Today
07:2614:14
9.2
Thu 17
07:5215:06
8.2
Fri 18
07:4014:22
8.2
Sat 19
07:3515:03
8.1
Sun 20
07:3415:24
8.1
Mon 21
07:2514:19
7.5
Tue 22
07:2614:50
8.7

Frequently asked

Is the UV index dangerous in Kolkata today?

Yes. UV in Kolkata is forecast to reach 3 or higher from 07:26 to 14:14 local time today, peaking at 9.2.

What time is UV highest in Kolkata?

UV is highest in Kolkata at around 11:00 local time today, reaching 9.2.

How long can unprotected skin stay out in Kolkata today?

At today's peak of 9.2, fair skin (Fitzpatrick type II) with no sunscreen burns in about 18 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Kolkata 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.