UV Index in Arrowtown, New Zealand

Last updated: June 2, 2025

Understanding the UV Index in Arrowtown, New Zealand, is crucial for safeguarding your skin against harmful ultraviolet rays. With UV levels fluctuating throughout the day, knowing when the sun poses a risk is essential for preventing sunburn and promoting long-term skin health. Arrowtown, nestled within a temperate climate, experiences varying UV exposure that can catch you off guard, especially during peak hours around midday. By staying informed about the UV Index, you can enjoy the beautiful outdoors while ensuring your skin remains protected.

Hourly UV Index in Arrowtown

The UV Index throughout the day reveals a gradual rise in sun exposure, peaking during the midday hours. Starting from a low 0 at 07:00 and 08:00, the index climbs to 1 by 09:00 and remains steady until 10:00. The sun's intensity intensifies as it reaches a maximum of 2 between 11:00 and 14:00, indicating a moderate level of UV radiation. As the afternoon progresses, the UV Index begins to decline, dipping back to 1 from 15:00 to 16:00, before dropping to 0 once again by 17:00. If you're planning outdoor activities, aim for the late morning or early afternoon hours, while always remembering to 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	0	low	45 min
09:00	1	low	45 min
10:00	1	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	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Arrowtown

Throughout the year, UV Index values show significant seasonal fluctuations, with the highest risks typically occurring from January to April and again in November to December. During these months, the UV Index reaches extreme levels, peaking at 14 in January and remaining dangerously high until April. In contrast, from June to July, the UV Index drops to low levels, providing a safer environment for sun exposure. However, visitors and residents should remain cautious during March (UV Index 9) and October (UV Index 9) when the potential for harm remains elevated. For sun safety, individuals are advised to limit their sun exposure during high-risk months to minimize the risk of skin damage; applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours is crucial, particularly when the burn time is as short as 10 minutes during the extreme UV months.

Monthly Maximum UV Index for Arrowtown, New Zealand

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

The table above highlights how UV exposure in Arrowtown 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.

Arrowtown'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
Arrowtown	14	12	9	6	3	2	2	4	6	9	11	13
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