UV Index in Mahavelona, Madagascar

Last updated: September 1, 2025

In Mahavelona, Madagascar, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps prevent sunburn and reduces the risk of long-term skin damage, allowing you to enjoy the beautiful sunny days with peace of mind. Known for its warm Af climate, Mahavelona experiences peaks in UV exposure, especially around midday when the index can reach an intense 8. With such high levels in the late morning to early afternoon, being informed about UV risks isn't just beneficial—it's essential for staying safe under the tropical sun.

Hourly UV Index in Mahavelona

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a mild increase in UV exposure. The intensity heats up quickly, reaching a moderate 4 by 9:00 AM, before hitting its peak of 8 from 11:00 AM to 12:00 PM. This is the prime time for sun safety awareness! After noon, the UV Index gradually declines; by 3:00 PM, it recedes to 3, and as the day wanes, it drops significantly to 1 by 4:00 PM. By evening, UV levels have diminished, reaching 0 by 6:00 PM, offering a reprieve from the sun’s rays.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	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	2	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 Mahavelona

Throughout the year, the UV Index fluctuates significantly, with extreme exposure levels observed from January to April, and again in August to November. The highest risk months are January through April and August through November, all registering UV Index values of 12 or higher. Notably, January and February peak at an index of 17, necessitating cautious outdoor activities, as burn time is just 10 minutes during these months. As residents and visitors prepare for outdoor activities, it is crucial to apply broad-spectrum sunscreen, wear protective clothing, and seek shade, especially during peak UV times. In May and June, while the UV Index decreases to 9 and 8 respectively, caution is still advised, with burn times increasing to 15 minutes. Overall, awareness and protection are essential year-round, particularly in high-risk months.

Monthly Maximum UV Index for Mahavelona, Madagascar

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

The table above highlights how UV exposure in Mahavelona 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.

Mahavelona'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
Mahavelona	17	17	15	12	9	8	8	11	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
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