UV Index in Ahau, Fiji

Last updated: June 2, 2025

In Ahau, Fiji, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With a climate that often boasts bright, sunny days, understanding UV levels can help you take the necessary precautions to protect yourself from harmful rays. The UV Index can peak at 9 during midday hours, placing residents and visitors at significant risk for skin damage if proper precautions aren't taken. Staying informed about the UV index not only enhances your outdoor experience but also safeguards your skin against potential long-term effects.

Hourly UV Index in Ahau

The UV Index throughout the day showcases a sharp rise and fall, highlighting the sun's intensity. At 07:00, it starts gentle at 1, but by 09:00, it climbs to 4, signaling a need for some sun protection. The real peak occurs between 11:00 and 13:00, reaching a noteworthy 9—a time when sun safety is crucial. As the afternoon progresses, the index begins to drop to 7 by 14:00, before tapering off to 4 at 15:00. By 16:00, it further declines to 2, and the sun's impact wanes as evening approaches, hitting 1 at 17:00. By 18:00 and 19:00, it settles at 0, marking the end of the solar intensity for the day. Stay informed and protect your skin when the sun is at its strongest!

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
09:004moderate30 min
10:006high25 min
11:009very high15 min
12:009very high15 min
13:009very high15 min
14:007high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Ahau

Throughout the year, the region experiences extreme UV Index levels, particularly from January to April, which consistently register a UV Index of 16 and a rapid burn time of just 10 minutes. As spring transitions into summer, the UV Index slightly decreases, though high-risk months remain prevalent with May's Index at 12 and declining only to 9 in June. The summer months of July and August maintain extreme levels, with caution advised for both periods. Notably, as autumn arrives, September sees a spike to 14, followed by October and November at 15, all underlining the consistent need for protection against UV radiation. Visitors and residents are strongly encouraged to take proactive measures, including wearing protective clothing, applying high-SPF sunscreen, and seeking shade during peak sun hours to mitigate risks of skin damage and ensure safe outdoor experiences year-round.

Monthly Maximum UV Index for Ahau, Fiji

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ahau. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec16161614129111314151515
Data source: Statistical UV Index data for Ahau, 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 Ahau UV Index with Other Fiji Cities

The table above highlights how UV exposure in Ahau compares to other major locations across Fiji. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Ahau's solar exposure compared to other cities in Fiji. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Suva UVI1616151310891113141515
Ba UVI1616151310891113141515
Nadi UVI1616151310891113141515
Lautoka UVI1616151310891113141515
Labasa UVI16161514118101214151515
Ahau16161615129111214151515