UV Index in Ambanja, Madagascar

Last updated: June 2, 2025

Understanding the UV Index in Ambanja, Madagascar is crucial for protecting your skin and overall health. With UV levels peaking at 9 during midday, awareness of these radiation levels can help prevent painful sunburns and long-term skin damage. Ambanja’s warm, tropical climate means that residents and visitors must remain vigilant about UV exposure, especially during the intense hours from 10 AM to 2 PM when the risks are highest. By keeping an eye on the UV Index, you can enjoy the stunning beauty of Madagascar while safeguarding your skin against harmful effects.

Hourly UV Index in Ambanja

The UV Index for today showcases a striking peak between 11:00 AM and 12:00 PM, where it reaches a high of 9, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the index begins to taper off, transitioning to a 5 at 2:00 PM and then dropping further to 3 by 3:00 PM. The late afternoon brings a noticeable decline, finishing off with 1 at 4:00 PM and fading to 0 after 6:00 PM. If you're planning outdoor activities, the optimal time to soak up the sun safely is definitely before noon! Don’t forget your sunscreen 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	2	low	45 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	8	very high	15 min
14:00	5	moderate	30 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 Ambanja

Throughout the year, UV Index readings indicate significant seasonal variations, with particularly high risk for skin damage from January to April, where the UV Index remains at a severe 16. As we transition into late spring and summer, the UV Index decreases slightly to 10 and 9, but remains in the very high category from May through July, emphasizing a burn time of just 15 minutes. The late summer months bring a rise back to extreme levels in August and early fall, with UV Index readings of 13 in September and throughout November, maintaining a burn time of 10 minutes. Finally, December sees a slight uptick to a UV Index of 15. Visitors and residents are strongly advised to utilize sunscreen, wear protective clothing, and limit direct sun exposure during these high-risk months, particularly from January through April and again in August and September, to safeguard against potentially harmful UV radiation.

Monthly Maximum UV Index for Ambanja, Madagascar

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

The table above highlights how UV exposure in Ambanja 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.

Ambanja'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
Ambanja	16	16	16	13	10	9	10	11	13	13	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