UV Index in Toliara, Madagascar

Last updated: June 2, 2025

In Toliara, Madagascar, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. As a coastal city in a BSh climate zone, residents and visitors typically experience high levels of UV exposure, especially during peak midday hours when the index can reach 6. Being aware of the UV levels throughout the day allows you to take necessary precautions, ensuring outdoor activities are enjoyable and safe. Protect yourself from harmful sun rays by staying informed and proactive about the UV Index in Toliara!

Hourly UV Index in Toliara

As the sun rises, the UV Index begins its ascent, peaking between 11:00 AM and 1:00 PM at a robust 6. Early hours, without much intensity, see UV levels of 1 at 7:00 AM and 8:00 AM. By 9:00 AM, activity picks up, reaching 3, and continues to climb until it hits 4 by 10:00 AM. The midday sun really asserts its presence, maintaining a strong 6 from 11:00 AM to 1:00 PM, which is a critical time for sun safety awareness. As the afternoon progresses, the index gradually declines, falling to 2 by 3:00 PM, and later diminishing to a mere 0 by 6:00 PM and 7:00 PM. It's a day of notable UV fluctuation, highlighting the importance of protection 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	1	low	45 min
09:00	3	moderate	30 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	6	high	25 min
13:00	6	high	25 min
14:00	4	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 Toliara

Throughout the year, UV index readings exhibit significant seasonal fluctuations. The highest risk months for UV exposure are from January to April and September to December, where the UV Index consistently falls in the extreme category (11-16), demanding only 10 minutes of exposure before risking sunburn. The summer months of May to August see lower peak indices but still carry a very high or high risk classification, particularly in May and August, with recommended burn times increasing to 15-25 minutes. Visitors and residents are advised to take appropriate sun safety measures, especially during peak months, by wearing protective clothing, applying sunscreen frequently, and limiting sun exposure during the hottest hours of the day to mitigate health risks associated with high UV levels.

Monthly Maximum UV Index for Toliara, Madagascar

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

The table above highlights how UV exposure in Toliara 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.

Toliara'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
Toliara	15	16	14	11	8	6	6	8	11	12	14	15
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
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