UV Index in Karonga, Malawi

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Karonga, Malawi, a region known for its warm climate and high sun exposure. With UV levels capable of reaching an intense peak of 12 during midday hours, awareness of these fluctuations helps in preventing sunburn and promoting overall skin health. By keeping an eye on daily UV forecasts, you can better protect yourself from harmful rays, especially during the summer months when the risk is elevated. In Karonga, where sunshine is abundant, being informed about local UV dangers is vital for enjoying the outdoors safely while safeguarding your skin.

Hourly UV Index in Karonga

The UV Index for the day reveals a dynamic pattern, peaking at a staggering 12 around noon. Starting from a low 1 at 07:00, the index escalates steadily, reaching 11 by 11:00 as the sun climbs higher. For those planning outdoor activities, 10:00 to 14:00 is critical, with indices soaring to 9 and then 12—a strong reminder to protect your skin. As the afternoon progresses, the UV Index begins its decline, dropping to 4 by 15:00 and then tapering off to 1 and ultimately 0 after 17:00. To sum up, stay safe and apply sunscreen during those peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	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

Monthly UV Index Trends in Karonga

Throughout the year, UV Index levels exhibit significant seasonal changes, predominantly remaining high during the first half of the year. The highest risk months for UV exposure are January through April and August through November, with UV Index ratings peaking at 15-16, indicating an extreme exposure category and a burn time of just 10 minutes. As we transition into the summer months, the UV Index decreases slightly, reaching a lower peak of 10-12 in June and July, classified as very high to extreme, allowing for slightly longer burn times of 15 minutes. Given these conditions, it is essential for both visitors and residents to take appropriate precautions, such as wearing protective clothing, applying high-SPF sunscreen, and limiting direct sun exposure during peak hours, especially from midday to mid-afternoon. Stay vigilant, as maintaining sun safety is crucial year-round.

Monthly Maximum UV Index for Karonga, Malawi

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Karonga. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Karonga, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Karonga UV Index with Other Malawi Cities

The table above highlights how UV exposure in Karonga compares to other major locations across Malawi. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Karonga's solar exposure compared to other cities in Malawi. Generated using Copernicus Atmosphere Monitoring Service information.
	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
Zomba UVI	17	17	16	13	10	9	9	11	13	13	15	15
Karonga	15	16	15	15	12	10	10	12	13	13	13	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