UV Index in Fianarantsoa, Madagascar

Last updated: August 1, 2025

In Fianarantsoa, Madagascar, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage. With a Cfb climate, Fianarantsoa experiences various UV exposure risks throughout the day, peaking at an index of 8 around noon. This highlights the importance of being informed about UV levels, ensuring you take necessary precautions to enjoy the beautiful sunny days safely!

Hourly UV Index in Fianarantsoa

The UV Index throughout the day reveals a sharp increase in intensity, peaking around 12:00 PM, where it reaches an impressive 8. Early morning hours start softly with a maximum of 1 at 07:00, gradually climbing to 3 by 09:00 and hitting 6 at 10:00. 11:00 marks a significant rise to 7, before hitting the day’s zenith at 12:00. As the afternoon progresses, we see a decline, dropping to 5 by 14:00 and diminishing further to 3 by 15:00. The UV Index then falls sharply in the late afternoon and evening, settling back down to 1 by 17:00 and ultimately reaching 0 as night takes over. It’s crucial to stay safe under the sun during those peak hours, particularly between 11:00 AM and 2:00 PM!

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	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	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 Fianarantsoa

The UV Index experiences significant seasonal variation, with extreme levels persisting from January to April and a noticeable decline as summer approaches. The months of May, July, and August see a jumping from very high to high exposure categories, indicating a mild shift in UV intensity. September through November return to the extreme levels, before tapering off slightly in December. The high-risk months for UV exposure are January through April, and again from September to November, where the burn time is notably short at 10 minutes. Residents and visitors are strongly advised to take protective measures during these periods, such as wearing sunscreen, hats, and long sleeves to minimize skin damage from the sun's intense rays.

Monthly Maximum UV Index for Fianarantsoa, Madagascar

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

The table above highlights how UV exposure in Fianarantsoa 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.

Fianarantsoa'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	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