UV Index in Nacala, Mozambique

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Nacala, Mozambique, as it plays a significant role in promoting skin health and preventing sunburn. With the tropical climate of Nacala, where sun exposure can be intense, recognizing the daily UV levels helps you make informed decisions about outdoor activities. Between 10 AM and 2 PM, the UV Index peaks at a striking 9, indicating a high risk of harm from unprotected sun exposure. By staying aware of these levels and taking appropriate precautions, you can enjoy the beautiful Nacala sunshine while safeguarding your skin for the long term.

Hourly UV Index in Nacala

The UV Index reveals a dynamic pattern throughout the day, beginning with a low level of 1 at 7:00 AM. As the sun rises higher, the index climbs steadily, reaching a delightful peak of 9 by 11:00 AM and 12:00 PM, indicating high UV exposure—perfect for outdoor activities but a reminder to wear sunscreen. The afternoon sees a decline, with the index dropping to 7 at 1:00 PM and then falling to 4 by 2:00 PM, suggesting the outdoor conditions are still favorable yet becoming safer. As the day winds down, the UV Index diminishes rapidly, dropping to 1 by 4:00 PM and reaching an inactive level of 0 by 5:00 PM, marking a return to a safer environment as evening approaches.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	7	high	25 min
14:00	4	moderate	30 min
15:00	2	low	45 min
16:00	1	low	45 min
17:00	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Nacala

The UV Index shows significant seasonal variation, with the highest values occurring from January to April, where it reaches an extreme level of 16 in January, February, and March, accompanied by a burn time of just 10 minutes. This extreme risk continues in August, September, October, November, and December, maintaining a high index of 12 to 14. The months of May, June, and July see a slight decline, with a very high index of 8 to 10, allowing for a somewhat longer burn time of 15 minutes. Overall, the highest-risk months are January through April and August through November. Visitors and residents are advised to take strong protective measures during these months, including wearing sunscreen, hats, and protective clothing, and to limit sun exposure, especially during peak hours.

Monthly Maximum UV Index for Nacala, Mozambique

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

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

Nacala's solar exposure compared to other cities in Mozambique. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Matola UVI	14	14	12	10	7	5	6	7	9	12	12	14
Maputo UVI	14	14	12	10	7	5	6	7	9	12	12	14
Beira UVI	16	15	13	12	9	7	7	9	11	12	14	14
Chimoio UVI	16	15	14	12	9	8	8	10	12	13	14	14
Nacala	16	15	16	13	10	8	9	12	13	13	14	14
Nampula UVI	17	16	16	13	10	9	9	11	13	13	15	15