UV Index in Opotiki, New Zealand

Last updated: June 2, 2025

Understanding the UV Index is essential for residents and visitors in Opotiki, New Zealand, where sun exposure can pose serious risks to skin health. With its temperate Cfb climate, Opotiki experiences varying UV levels throughout the day—reaching a peak of 3 between noon and 1 PM. Being aware of these UV levels is crucial for preventing sunburn and long-term skin damage, as even on seemingly mild days, harmful rays can still penetrate. By staying informed about the UV Index, you can take the necessary precautions to enjoy the outdoors safely while protecting your skin from excessive exposure.

Hourly UV Index in Opotiki

The UV Index throughout the day paints a clear picture of sun exposure. Starting from 07:00, the index remains at 0, indicating minimal UV radiation. As the sun rises higher, it reaches a peak of 3 at 12:00, marking the time when protection is essential. Between 10:00 and 14:00, the index fluctuates between 2 and 3, suggesting moderate to high UV levels, perfect for seeking shade or wearing sunscreen. Post 15:00, the UV Index drops gradually, returning to 0 by 18:00. This data highlights the importance of being sun-smart during midday hours when UV radiation is at its strongest. Stay protected!

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	0	low	45 min
08:00	1	low	45 min
09:00	1	low	45 min
10:00	2	low	45 min
11:00	2	low	45 min
12:00	3	moderate	30 min
13:00	2	low	45 min
14:00	2	low	45 min
15:00	1	low	45 min
16:00	1	low	45 min
17:00	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Opotiki

Throughout the year, UV Index levels and associated risks fluctuate significantly. The highest risk months are January, February, and November, with an extreme UV Index of 14 and burn times as quick as 10 minutes. The transition to spring brings a reduction in UV intensity, hitting a very high level of 10 in March, before tapering off to a moderate index of 4 in May and 3 from June through July. September and October see a rise again, with UV ratings in the high and very high categories respectively, reminding us that sun protection remains crucial even into fall. Visitors and residents are advised to take protective measures—such as wearing sunscreen, protective clothing, and hats—especially during the higher risk months to minimize the risk of UV-related skin damage.

Monthly Maximum UV Index for Opotiki, New Zealand

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

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

Opotiki's solar exposure compared to other cities in New Zealand. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Christchurch UVI	13	12	9	6	3	2	2	3	5	9	10	12
Wellington UVI	13	13	9	7	4	2	2	4	6	9	10	13
Opotiki	14	13	10	7	4	3	3	5	7	9	11	13
Hamilton UVI	14	14	10	7	4	3	3	5	7	10	11	13
Manukau City UVI	14	14	10	7	4	3	3	5	7	10	11	13
Auckland UVI	14	14	10	7	4	3	3	5	7	10	11	13