UV Index in Te Anau, New Zealand

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Te Anau, New Zealand, a picturesque region characterized by its lush landscapes and mountainous backdrop. Awareness of UV levels is essential for preventing sunburn and maintaining healthy skin, as even minimal exposure can have long-term effects. Nestled in a Cfb climate zone, Te Anau experiences moderate UV exposure, with peak levels occurring around midday. During these hours, when the UV Index reaches 3, it’s vital to take protective measures to safeguard your skin while enjoying the stunning outdoor beauty this charming town has to offer.

Hourly UV Index in Te Anau

At 07:00, the UV Index starts off at a comfortable 0, indicating safe outdoor conditions. As the sun rises, it gently climbs to 1 by 08:00 and remains steady until 09:00. By 10:00, a slight increase to 2 suggests it’s time to put on some sunscreen, especially as it peaks at 3 between 12:00 and 13:00. The afternoon sees a dip back to 2 from 14:00 to 15:00, before gradually lowering to 1 by 16:00. As the day winds down, the index returns to 0 around 18:00 and remains there until 19:00, offering a safe end to the day’s outdoor activities. Make sure to protect yourself during those midday hours when the sun is at its most intense!

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	3	moderate	30 min
14:00	2	low	45 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 Te Anau

Throughout the year, UV Index levels exhibit significant seasonal variations, with extreme exposure categories observed in January, February, November, and December. During these months, residents and visitors should be particularly cautious, as the burn time is as little as 10 minutes. March and October also present very high UV levels, urging careful sun protection for burn times around 15 minutes. The moderate UV levels seen in April, May, August, and September allow for longer exposure times of 30 minutes, while June and July provide a low risk with burn times extending to 45 minutes. As sun intensity increases, it is advisable for everyone to wear sunscreen, protective clothing, and sunglasses, particularly during the high-risk months to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Te Anau, New Zealand

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

The table above highlights how UV exposure in Te Anau 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.

Te Anau'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
Te Anau	13	12	8	5	3	2	2	3	5	8	10	12
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
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