Live UV forecast for 141 cities
Uganda stretches from -1.2854° to 3.6609° latitude (Northern hemisphere, partly crossing the equator), so UV conditions differ a lot from region to region. The clear-sky UV index reaches ≈ 10.9 in Buikwe (peak in March), while in Yumbe the yearly maximum is only ≈ 10.6.
| Zone | Cities | J | F | M | A | M | J | J | A | S | O | N | D | Peak |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Equatorial | 141 | 10.1 | 10.5 | 10.8 | 10.7 | 10.3 | 10 | 10.1 | 10.6 | 10.8 | 10.8 | 10.4 | 10 | 10.8 |
Calculated clear-sky noon peaks at the average latitude of each zone. In the equatorial belt the UV stays high all year round, with two maxima around the equinoxes. Real values vary with clouds, altitude and ozone.
Using Kampala as a reference: the UV index reaches 6+ in January, February, March, April, May, June, July, August, September, October, November and December. In the opposite-hemisphere regions the season is reversed. 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 ≈ 10.9 — in Buikwe around March. Values above this occur only near the equator and in high mountains.
Buikwe (peak ≈ 10.9), followed by Bunamwaya and Entebbe. The mildest sun is in Yumbe (max ≈ 10.6).
In Kampala 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 ≈ 10.9. UV 11+ occurs only near the equator, in deserts and high mountains.