UV Index in Sahatavy, Madagascar

Last updated: May 3, 2025

Understanding the UV Index in Sahatavy, Madagascar is crucial for safeguarding your skin and overall health. The UV Index provides vital information about sun exposure levels that can lead to sunburn and long-term skin damage. Given the region's Cfa climate, residents and visitors alike should be particularly mindful of the heightened risk during mid-day hours, when UV levels peak at a strong 10. By being aware of daily UV fluctuations, you can make informed decisions about sun protection, ensuring that your adventures in Sahatavy are both enjoyable and safe.

Hourly UV Index in Sahatavy

The UV Index throughout the day showcases a notable peak from 11:00 AM to 12:00 PM, where it reaches a high of 10, indicating very high levels of UV radiation and a strong need for sun protection. This intense sunlight starts to build up at 9:00 AM with a reading of 5, escalating to 8 by 10:00 AM. As the afternoon unfolds, the index gradually declines, dropping to 6 at 2:00 PM, followed by a significant decrease back to 3 by 3:00 PM. By the evening, the UV levels return to safe numbers, tapering off to 1 at 4:00 PM and 0 by 6:00 PM, prompting a welcome end to the day’s sun exposure. Always remember to take precautions during those 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	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	8	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 Sahatavy

Throughout the year, UV Index levels exhibit significant fluctuations, with the highest readings occurring from January to April, marked by an extreme category (UV Index 17-16) where the burn time is as little as 10 minutes. The high-risk months for UV exposure include January through April and August through November, where values remain in the extreme category. May to July sees slightly lower, yet still very high, UV levels (UV Index 10-8) with burn times extending to 15 minutes. Visitors and residents are advised to take necessary precautions during these high-risk periods, including wearing protective clothing, applying broad-spectrum sunscreen regularly, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Sahatavy, Madagascar

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

The table above highlights how UV exposure in Sahatavy 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.

Sahatavy'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
Sahatavy	17	17	16	13	10	8	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