UV Index in Mzuzu, Malawi

Last updated: July 2, 2025

Understanding the UV Index is crucial for the residents of Mzuzu, Malawi, where the sun can significantly impact skin health. With the average Cwa climate presenting long hours of sunlight, awareness of UV levels is essential for preventing sunburn and reducing the risk of skin damage. During peak hours, especially between 10:00 AM and 1:00 PM, Mzuzu frequently experiences hazardous UV levels reaching as high as 10, highlighting the importance of sun protection strategies. Staying informed about the UV Index helps ensure that you enjoy the beautiful Malawian sun safely.

Hourly UV Index in Mzuzu

Throughout the day, the UV Index exhibits a distinct peak just before noon. Starting off at a mild 1 at 7:00 AM, it rises steadily, reaching 2 by 8:00 AM. By 9:00 AM, it jumps to 5, and then it surges to an impressive 10 at both 11:00 AM and 12:00 PM, indicating a high level of sun exposure risk. As the afternoon unfolds, the readings dip to 9 at 1:00 PM and subsequently decline further to 6 at 2:00 PM. By 3:00 PM, it drops to 3, and the day winds down with values of 1 at 4:00 and 5:00 PM, before fading to 0 by 6:00 PM and beyond. For optimal sun safety, keep to the shade as the sun peaks!

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	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	6	high	25 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

Monthly UV Index Trends in Mzuzu

Throughout the year, the UV Index reflects significant seasonal changes, with extreme exposure levels dominating from January to April and then again in August to November, maintaining a consistent Burn time of 10 minutes during these months. May marks a slight decrease to a very high category with a Burn time of 15 minutes, while June and July also register as very high but with slightly longer safe exposure periods. Notably, the high-risk months for UV exposure include January through April and August through November, making it essential for both visitors and residents to take appropriate precautions. To protect against sun damage, it is advisable to wear protective clothing, apply sunscreen regularly, and seek shade during peak sun hours, especially from mid-morning to mid-afternoon when UV radiation levels are at their highest.

Monthly Maximum UV Index for Mzuzu, Malawi

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Mzuzu. 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 Mzuzu, 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 Mzuzu UV Index with Other Malawi Cities

The table above highlights how UV exposure in Mzuzu 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.

Mzuzu'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
Lilongwe UVI	17	17	16	14	11	9	10	12	13	13	15	16
Mzuzu	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