uvlevel.net

UV index in Antananarivo

Madagascar · -18.88, 47.51

Today's peak11:00 local
12.1

Today's peak is extreme. Unprotected skin burns in about 14 min at the worst hour. Treat the sun as a hazard: stay indoors or fully covered.

Danger window today (UV 3+)
07:31 → 16:23
Sunrise → sunset
05:08 → 17:59
Open the live dashboard for Antananarivo →

About the UV index in Antananarivo

Antananarivo sits at 18.9° S, in the southern hemisphere. Today's UV peaks at 12.1: 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

Antananarivo sits about 1254 m above sea level. Thinner air scatters and absorbs less UV on the way down, so uvlevel.net adds roughly 10% 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 Antananarivo, -18.88, 47.51, local time.
Local timeUV indexRisk
00:000No danger
01:000No danger
02:000No danger
03:000No danger
04:000No danger
05:000No danger
06:000.3No danger
07:001.7No danger
08:004.2Caution
09:006.8Danger
10:009Serious danger
11:0012.1Extreme danger
12:0011.7Extreme danger
13:0010.1Serious danger
14:007Danger
15:002.9No danger
16:004.4Caution
17:000.8No danger
18:000.3No 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 12.1 in Antananarivo. 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 tans11 min
II · burns easily14 min
III · burns sometimes19 min
IV · rarely burns25 min
V · brown skin33 min
VI · deeply pigmented55 min

Next 7 days · daily peak

Today
07:31–16:23
12.1
Thu 5
07:17–15:16
15.1
Fri 6
07:14–16:37
15.7
Sat 7
07:15–16:39
15.3
Sun 8
07:13–16:39
13.5
Mon 9
07:28–16:44
11
Tue 10
07:26–15:57
9.1

Frequently asked

Is the UV index dangerous in Antananarivo today?

Yes. UV in Antananarivo is forecast to reach 3 or higher from 07:31 to 16:23 local time today, peaking at 12.1.

What time is UV highest in Antananarivo?

UV is highest in Antananarivo at around 11:00 local time today, reaching 12.1.

How long can unprotected skin stay out in Antananarivo today?

At today's peak of 12.1, fair skin (Fitzpatrick type II) with no sunscreen burns in about 14 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Antananarivo 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.