UV Index in Milton, New Zealand

Last updated: May 3, 2025

Understanding the UV Index is essential for residents of Milton, New Zealand, where the climate offers a temperate Cfb zone with distinct seasonal variations. Awareness of UV levels helps protect against sunburn and promotes long-term skin health, especially during the sunnier hours between 10 AM and 3 PM when the index peaks at 3. Given Milton's typical UV exposure risks, being informed about the UV Index can empower you to take simple precautions—like wearing sunscreen or seeking shade—to enjoy the outdoors safely while safeguarding your skin.

Hourly UV Index in Milton

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 Milton

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 Milton, New Zealand

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

The table above highlights how UV exposure in Milton 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.

Milton'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
Milton	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