UV Index in Sambava, Madagascar

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Sambava, Madagascar, where the tropical climate can bring high UV exposure. With peak UV levels reaching up to 9 during midday, it's essential to grasp the significance of these measurements to prevent harmful sunburns and maintain long-term skin health. Being aware of the UV Index helps you make informed decisions about sun protection, especially in a region like Sambava, where the sun's intensity can lead to increased risks during the hottest hours. Stay informed and enjoy the beautiful outdoors safely!

Hourly UV Index in Sambava

At dawn, the UV Index begins its day at a mild 1 by 7:00 AM, indicating minimal sun exposure risk. As the sun climbs higher, it peaks at a striking 9 between 11:00 AM and 12:00 PM, suggesting a need for sun protection. The afternoon sees a gradual decline, with the index dropping to 7 at 1:00 PM and sliding further down to 2 by 3:00 PM. As the day wanes, the UV Index returns to a safe 0 by 6:00 PM, marking the end of sun-related precautions for the day. Stay vigilant and protect your skin during the 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	5	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	2	low	45 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 Sambava

The UV Index experiences extreme levels throughout much of the year, particularly from January to March and April, when values are consistently high at 16. As we transition into May, the index drops slightly to 10 but remains in the very high range until July. August sees a return to the extreme category with an index of 11, persisting until October. The high-risk months for UV exposure are therefore from January to March, and again in August, with significant risks noted in November as well. Residents and visitors are advised to take vigilant precautions during these periods, including seeking shade, wearing protective clothing, and applying sunscreen frequently, particularly during peak sunlight hours, to minimize the risk of skin damage.

Monthly Maximum UV Index for Sambava, Madagascar

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

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

Sambava's solar exposure compared to other cities in Madagascar. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Toamasina UVI	16	16	15	12	9	7	8	10	12	12	13	15
Fianarantsoa UVI	17	17	15	12	9	7	8	10	12	13	14	16
Mahajanga UVI	16	16	15	13	10	8	9	11	12	12	13	15
Sambava	16	16	16	13	10	9	9	11	13	13	14	15
Antananarivo UVI	17	17	15	12	10	8	9	11	13	13	14	16
Antsirabe UVI	17	17	16	13	10	8	9	11	13	13	14	16