UV Index in Auki, Solomon Islands

Last updated: July 2, 2025

In Auki, Solomon Islands, being aware of the UV Index is essential for safeguarding your skin health and preventing painful sunburn. Understanding UV levels helps residents and visitors alike make informed decisions about sun exposure, particularly during peak hours when the UV Index rises significantly, reaching highs of 11 around noon. Auki's tropical Af climate offers ample sunshine but comes with heightened risks of overexposure to UV rays. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while protecting your skin from potential damage.

Hourly UV Index in Auki

The UV Index for the day presents a clear picture of sun intensity, starting off gentle in the early hours. At 7:00 AM, it begins at a mild 1, increasing to 2 by 8:00 AM. As the sun rises higher, the index climbs rapidly; by 10:00 AM, it reaches 7 and peaks at an intense 11 around 12:00 PM and 1:00 PM. After this zenith, the levels gradually decline, dropping to 9 by 2:00 PM, 6 at 3:00 PM, and settling back to a safe 1 by 5:00 PM. The UV exposure diminishes further, reaching a low of 0 by 7:00 PM. Stay protected during those 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.
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	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Auki

The UV Index experiences notable seasonal changes, remaining consistently high throughout the year. January to April sees a UV Index ranging from 15 to 16, classified as extreme, indicating a burn time of just 10 minutes. As we move into May and June, the index slightly decreases to 13 and 11, respectively, but still falls within the extreme category. July and August maintain this moderate level, before increasing again to 15 in September and October. Notably, November also returns to a UV Index of 15, tapering off slightly in December with an index of 14. The high-risk months for UV exposure are from January to October, where the potential for sunburn is critically high. Visitors and residents are advised to take precautionary measures, such as wearing protective clothing, applying broad-spectrum sunscreen, and minimizing sun exposure during peak hours to protect against harmful UV radiation.

Monthly Maximum UV Index for Auki, Solomon Islands

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

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

Auki's solar exposure compared to other cities in Solomon Islands. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Gizo UVI	15	16	16	15	12	11	11	13	15	15	15	15
Auki	15	16	16	15	13	11	11	13	15	15	15	14
Malango UVI	15	16	16	15	12	10	12	13	15	15	15	15
Buala UVI	15	16	16	15	13	11	11	13	15	15	15	14
Honiara UVI	16	16	16	15	12	10	12	14	15	15	15	15