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UV Index in Haiti

Live UV forecast for 32 cities

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UV climate of Haiti: overview

Haiti stretches from 18.1854° to 19.9398° latitude (Northern hemisphere), so UV conditions differ a lot from region to region. The clear-sky UV index reaches ≈ 9.4 in Arcahaie (peak in May), while in Ti Port-de-Paix the yearly maximum is only ≈ 9.3.

UV index by month by climate zone

ZoneCitiesJFMAMJJASONDPeak
Tropical32 6.8 7.7 8.6 9.2 9.4 9.4 9.4 9.3 9 8.3 7.4 6.8 9.4

Calculated clear-sky noon peaks at the average latitude of each zone. Real values vary with clouds, altitude and ozone.

Sunniest cities in Haiti (highest UV)

Arcahaie · 9.4 in May Carrefour · 9.4 in May Cite Soleil · 9.4 in May Croix-des-Bouquets · 9.4 in May Delmas · 9.4 in May

Cities with the mildest sun

Ti Port-de-Paix · max 9.3 Terrier Rouge · max 9.3 Saint-Raphael · max 9.3 Saint-Michel de l'Atalaye · max 9.3 Port-de-Paix · max 9.3

When do you need SPF in Haiti?

Using Port-au-Prince as a reference: the UV index reaches 6+ in January, February, March, April, May, June, July, August, September, October, November and December. In the sunniest zones (see table) SPF 30–50+ is needed almost year-round; in the mildest — only in late spring and summer.

FAQ: UV index in Haiti

What is the highest UV index in Haiti?

The calculated clear-sky maximum is ≈ 9.4 — in Arcahaie around May. Values above this occur only near the equator and in high mountains.

Which city in Haiti is the sunniest?

Arcahaie (peak ≈ 9.4), followed by Carrefour and Cite Soleil. The mildest sun is in Ti Port-de-Paix (max ≈ 9.3).

When is SPF needed in Haiti?

In Port-au-Prince and similar latitudes the UV reaches 6+ in January, February, March, April, May, June, July, August, September, October, November and December: use SPF 30–50+ on sunny days. Protection is advised from UV 3.

Is UV 11+ possible in Haiti?

No — the local maximum is ≈ 9.4. UV 11+ occurs only near the equator, in deserts and high mountains.