UV Index in Ahau, Fiji

Last updated: July 2, 2025

In Ahau, Fiji, understanding the UV Index is crucial for protecting your skin and overall health under the tropical sun. The UV Index measures the strength of ultraviolet (UV) radiation, helping residents and visitors alike to gauge the potential for sunburn and long-term skin damage. With Ahau's warm, tropical climate, where UV levels can peak at a dramatic 11 around midday, awareness of these levels is essential for enjoying outdoor activities safely. By keeping track of the UV Index, you can take effective measures to minimize risks, ensuring a healthier, sun-safe experience in this beautiful paradise.

Hourly UV Index in Ahau

The UV Index today reveals a dynamic pattern of sun exposure throughout the day. Starting at a gentle 1 at 07:00, it quickly ramps up as the sun rises higher, reaching a significant 4 by 09:00. The UV intensity peaks at a striking 11 around 12:00, signaling a critical risk for unprotected skin. As the afternoon progresses, the index gradually declines, settling at 2 by 16:00. By the evening, the risk diminishes to 0 by 18:00, making it a perfect time for an evening stroll. Stay protected during the peak hours! Remember to apply sunscreen and wear protective clothing to enjoy the sun safely.

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	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	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 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.

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.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Suva UVI	16	16	15	13	10	8	9	11	13	14	15	15
Ba UVI	16	16	15	13	10	8	9	11	13	14	15	15
Nadi UVI	16	16	15	13	10	8	9	11	13	14	15	15
Lautoka UVI	16	16	15	13	10	8	9	11	13	14	15	15
Labasa UVI	16	16	15	14	11	8	10	12	14	15	15	15
Ahau	16	16	16	15	12	9	11	12	14	15	15	15