UV Index in Fianarantsoa, Madagascar

Last updated: June 2, 2025

Understanding the UV Index in Fianarantsoa, Madagascar is essential for protecting your skin and ensuring overall health. With the region's Cfb climate, residents and visitors alike can experience varied sunlight intensity throughout the day, leading to fluctuating UV levels that rise sharply, peaking at 7 between 11 AM and 12 PM. Being aware of these UV levels is crucial for sunburn prevention and long-term skin health, as unprotected exposure can have harmful consequences. With the sun's UV rays posing risks even on seemingly mild days, keeping a close eye on the UV Index can help you enjoy the beauty of Fianarantsoa safely.

Hourly UV Index in Fianarantsoa

The UV Index data paints a clear picture of how exposure to ultraviolet rays varies throughout the day. Starting at a low level of 1 at 07:00, the index gradually climbs to peak at 7 from 11:00 to 12:00, indicating the times when sun protection is most crucial. As the afternoon progresses, the index dips to 6 at 13:00, then gently declines to 4 by 14:00. The evening hours see a significant drop, with values falling to 2 at 15:00 and retreating to 1 at 16:00. By nightfall, the UV Index drops to 0 from 18:00 onward, signalling a safe time for outdoor activities without the need for sun protection. Enjoy the sunshine, but be mindful of 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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:007high25 min
13:006high25 min
14:004moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 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.
JanFebMarAprMayJunJulAugSepOctNovDec171714129781012141416
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.
 JanFebMarAprMayJunJulAugSepOctNovDec
Toamasina UVI161615129781012121315
Fianarantsoa171715129781012131416
Mahajanga UVI1616151310891112121315
Antananarivo UVI1717151210891113131416
Antsirabe UVI1717161310891113131416