UV Index in Otaki, New Zealand

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Otaki, New Zealand, as it plays a vital role in sunburn prevention and maintaining overall skin health. Being aware of UV levels helps you make informed choices about sun exposure, especially during the peak hours when the index tends to rise. Otaki's Cfb climate means mild temperatures can still lead to significant UV exposure, particularly between 10 AM and 3 PM. Whether you're enjoying the beautiful beaches or exploring local parks, knowledge of the UV Index ensures you stay protected while enjoying all that Otaki has to offer.

Hourly UV Index in Otaki

During the early hours, the UV Index remains low, starting at a comfortable 0 at 07:00. As the sun rises, it gradually climbs to 2 by late morning, peaking at 2 from 10:00 through 14:00. This indicates a moderate level of UV radiation, making it a good time to enjoy outdoor activities while still taking precautions. As afternoon transitions into evening, the index dips back down to 1 between 15:00 and 17:00, finally returning to 0 after 18:00. Overall, it's a day where staying mindful of sun exposure is essential during 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	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	2	low	45 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	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Otaki

The UV Index shows significant seasonal changes, with the highest risk occurring from January to February and December, where the index peaks at 13 and is categorized as extreme, indicating a burn time of just 10 minutes. March and November follow closely, with a very high index of 9 to 10, suggesting a burn time of 15 minutes. The high-risk months are therefore primarily winter and late fall, making it essential for visitors and residents to exercise caution during these periods. During the spring, the index reduces to 7 in April, and moderate levels can be found in May and August, while June and July have low UV exposure, allowing for safer outdoor activities. To protect skin health, it's advisable to wear sunscreen, protective clothing, and seek shade during peak UV hours, particularly in high-risk months.

Monthly Maximum UV Index for Otaki, New Zealand

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

The table above highlights how UV exposure in Otaki 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.

Otaki'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
Otaki	13	13	9	7	4	2	2	4	6	9	10	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