Last updated: July 2, 2025
Understanding the UV Index in Machinga, Malawi is essential for safeguarding your skin against harmful ultraviolet radiation. With a climate classified as Aw, locals and visitors alike face varying levels of UV exposure throughout the day, peaking at 9 between 11 AM and 12 PM. By being aware of daily UV levels, residents can take proactive steps to prevent sunburn and promote better skin health, especially during these high-risk hours. With Machinga enjoying abundant sunshine, staying informed about the UV Index is crucial to enjoying the outdoors while keeping your skin safe.
The UV Index for the day shows a striking increase in intensity, peaking between 11:00 AM and 12:00 PM with a high of 9. Early morning hours are relatively mild, starting at 1 at 7:00 AM and gently rising to 2 by 8:00 AM. As the sun climbs higher, the index sharply escalates to 4 by 9:00 AM and reaches its pinnacle at 10:00 AM with 7. After its peak, the index begins to decline, dropping to 5 by 2:00 PM and further cooling off to 3 at 3:00 PM. By late afternoon, the values diminish significantly as dusk approaches, with readings at 1 by 4:00 PM and eventually 0 by 6:00 PM. This daily pattern highlights the importance of sun safety, especially during those peak hours when UV exposure is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels fluctuate significantly, with extremely high levels observed from January to April and again in August, November, and December. The high-risk months for UV exposure occur primarily in the winter and early spring (January to April) and late fall (November and December), where the UV Index remains at its peak of 16-17, demanding only 10 minutes of burn time. During the late spring and summer months (May to July), the index drops slightly to 9-10, allowing for longer exposure times of 15 minutes but still categorized as very high. Visitors and residents should take precautions during these high UV months by wearing sunscreen, protective clothing, and seeking shade to minimize skin damage and other UV-related health issues.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Blantyre UVI | 17 | 17 | 16 | 12 | 10 | 8 | 9 | 11 | 12 | 12 | 14 | 15 |
Machinga | 17 | 16 | 16 | 13 | 10 | 9 | 9 | 11 | 13 | 13 | 15 | 15 |
Zomba UVI | 17 | 17 | 16 | 13 | 10 | 9 | 9 | 11 | 13 | 13 | 15 | 15 |
Lilongwe UVI | 17 | 17 | 16 | 14 | 11 | 9 | 10 | 12 | 13 | 13 | 15 | 16 |
Mzuzu UVI | 16 | 16 | 16 | 15 | 11 | 10 | 10 | 12 | 13 | 13 | 14 | 16 |
Kasungu UVI | 16 | 17 | 16 | 14 | 11 | 9 | 10 | 12 | 13 | 13 | 15 | 16 |