UV Index in New Plymouth, United States

Last updated: May 3, 2025

In New Plymouth, United States, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and long-term skin damage, ensuring you enjoy the outdoors safely. With a BSk climate, characterized by dry conditions and varying sun exposure throughout the day, UV levels can peak significantly—reaching a maximum of 10 during midday hours. Staying informed about the UV Index not only empowers you to take necessary precautions but also enhances your appreciation of the beautiful weather New Plymouth has to offer.

Hourly UV Index in New Plymouth

The UV Index shows a clear trajectory of increasing intensity as the day unfolds. Starting from a mild level of 1 at 7:00 AM, it gradually ascends to 2 by 9:00 AM. The real surge occurs between 10:00 AM and 2:00 PM, peaking at a dangerous 10 at 2:00 PM, indicating a critical need for protection against harmful rays. As the sun begins to descend, the UV Index tapers off, declining to 5 by 5:00 PM, and finally settling back at 1 by 7:00 PM. This data serves as a reminder to stay vigilant under the sun, particularly during those peak hours when UV exposure can be at its highest.

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	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in New Plymouth

The UV Index experiences significant seasonal fluctuations, with high-risk months mainly occurring from March to September. Notably, May to July sees the peak UV Index, reaching an extreme level of 11 in June, which corresponds to a burn time of only 10 minutes. Residents and visitors should prioritize sun safety, especially during these months, by applying broad-spectrum sunscreen, wearing protective clothing, and limiting sun exposure during peak hours. From October to February, the UV Index drops to moderate and low levels, allowing for more comfortable outdoor activities with less risk of sunburn; however, sunscreen use is still advisable in February and March as UV levels begin to rise again.

Monthly Maximum UV Index for New Plymouth, United States

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

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

New Plymouth's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Chicago UVI	3	4	6	8	9	10	10	9	8	6	4	2
Brooklyn UVI	3	5	6	8	10	10	9	9	8	6	4	2
New York City UVI	3	5	6	8	10	10	9	9	8	6	4	2
New Plymouth	3	4	6	7	10	11	10	9	8	5	4	2
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5