UV Index in Hienghene, New Caledonia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Hienghene, New Caledonia, where the tropical climate brings both beauty and elevated sun exposure risks. Staying informed about UV levels is essential for preventing sunburn and promoting long-term skin health. With a typical daily peak UV Index reaching as high as 7 during midday hours, it’s important to take protective measures to enjoy Hienghene’s stunning outdoor scenery safely. Embrace the vibrant sun, but do so wisely!

Hourly UV Index in Hienghene

During the day, the UV Index exhibits a dynamic pattern, starting off gently in the early hours. At 07:00 and 08:00, the index remains low at 1, indicating minimal risk for sun exposure. As the sun rises higher, the index climbs to 3 by 09:00 and reaches its peak of 7 at both 11:00 and 12:00, signaling a high risk where sun protection is essential. By 13:00, it slightly declines to 6, followed by a notable drop to 4 at 14:00. The afternoon continues to see a decrease, descending to 2 by 15:00, before tapering off to 1 by 16:00. As evening approaches, the UV Index falls to 0 by 18:00 and remains there through the night, providing a safe respite from UV rays.

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	5	moderate	30 min
11:00	7	high	25 min
12:00	7	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 Hienghene

Throughout the year, the UV Index experiences significant fluctuations, with extreme levels dominating from January to April and again in September to November. Notably, the highest UV readings occur in January, February, and December at 16, demanding utmost caution with a burn time of just 10 minutes. The high-risk months include March and April, where the Index remains at 15 and 12, respectively, both still classified as extreme. As we transition into the summer, UV levels drop slightly, peaking in July and August at very high levels of 8 and 10, allowing for a longer burn time of 15 minutes. It’s crucial for visitors and residents to protect themselves, particularly from March to April and September to November, by using adequate sun protection measures, limiting exposure during peak hours, and wearing protective clothing and sunscreen at all times to minimize skin damage.

Monthly Maximum UV Index for Hienghene, New Caledonia

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

The table above highlights how UV exposure in Hienghene compares to other major locations across New Caledonia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Hienghene's solar exposure compared to other cities in New Caledonia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Paita UVI	16	16	15	12	8	6	7	10	11	13	14	16
Dumbea UVI	16	16	15	12	8	6	7	10	11	13	14	16
Mont-Dore UVI	16	16	15	12	8	6	7	10	11	13	14	16
Noumea UVI	16	16	15	12	8	6	7	10	11	13	14	16
We UVI	15	16	16	12	9	7	8	10	12	13	14	15
Hienghene	16	16	15	12	9	7	8	10	12	13	15	16