UV Index in Nkhata Bay, Malawi

Last updated: May 3, 2025

Understanding the UV Index in Nkhata Bay, Malawi is crucial for safeguarding your skin health and preventing painful sunburns. With tropical climate conditions typical of the Aw zone, Nkhata Bay experiences varying UV levels throughout the day, peaking at midday with indices reaching as high as 11. Being aware of these UV levels enables residents and visitors alike to enjoy the sun safely while minimizing the risk of skin damage. Whether you’re lounging on the shores or exploring the vibrant local culture, staying informed about the UV Index can make all the difference in maintaining your well-being under the Malawian sun.

Hourly UV Index in Nkhata Bay

As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its highest.

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	11	extreme	10 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 Nkhata Bay

The UV Index in this region remains consistently high throughout the year, with extreme levels ranging from 15 to 16 from January to April, and again in August through November. Particularly, January to April and August to November are considered high-risk months for UV exposure, where the burn time is as short as 10 minutes. From May to July, the index dips slightly but still poses significant risk, with burn times extending to 15 minutes in June and July. Visitors and residents are strongly advised to take precautions, such as wearing protective clothing, applying sunscreen regularly, and seeking shade, particularly during these peak UV months to minimize the risk of skin damage.

Monthly Maximum UV Index for Nkhata Bay, Malawi

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

The table above highlights how UV exposure in Nkhata Bay 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.

Nkhata Bay'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
Nkhata Bay	16	16	16	15	11	9	10	12	13	12	14	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