Live UV forecast for 1 cities
Isle of Man stretches from 54.15° to 54.15° latitude (Northern hemisphere), so UV conditions differ a lot from region to region. The clear-sky UV index reaches ≈ 6.9 in Douglas (peak in June), while in Douglas the yearly maximum is only ≈ 6.9.
| Zone | Cities | J | F | M | A | M | J | J | A | S | O | N | D | Peak |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperate | 1 | 1.4 | 2.3 | 3.8 | 5.4 | 6.3 | 6.9 | 6.7 | 5.9 | 4.7 | 3.2 | 2 | 1.3 | 6.9 |
Calculated clear-sky noon peaks at the average latitude of each zone. Real values vary with clouds, altitude and ozone.
Using Douglas as a reference: the UV index reaches 6+ in May, June and July. 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 ≈ 6.9 — in Douglas around June. Values above this occur only near the equator and in high mountains.
Douglas (peak ≈ 6.9), followed by
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. The mildest sun is in Douglas (max ≈ 6.9).
In Douglas and similar latitudes the UV reaches 6+ in May, June and July: use SPF 30–50+ on sunny days. Protection is advised from UV 3.
No — the local maximum is ≈ 6.9. UV 11+ occurs only near the equator, in deserts and high mountains.