Live UV forecast for 1 cities
Anguilla stretches from 18.217° to 18.217° latitude (Northern hemisphere), so UV conditions differ a lot from region to region. The clear-sky UV index reaches ≈ 9.4 in The Valley (peak in May), while in The Valley the yearly maximum is only ≈ 9.4.
| Zone | Cities | J | F | M | A | M | J | J | A | S | O | N | D | Peak |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tropical | 1 | 7 | 7.8 | 8.7 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.1 | 8.4 | 7.6 | 6.9 | 9.4 |
Calculated clear-sky noon peaks at the average latitude of each zone. Real values vary with clouds, altitude and ozone.
Using The Valley 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.
The calculated clear-sky maximum is ≈ 9.4 — in The Valley around May. Values above this occur only near the equator and in high mountains.
The Valley (peak ≈ 9.4), followed by
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and
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. The mildest sun is in The Valley (max ≈ 9.4).
In The Valley 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.
No — the local maximum is ≈ 9.4. UV 11+ occurs only near the equator, in deserts and high mountains.