UV Index in White Plains, United States

Last updated: June 2, 2025

In White Plains, United States, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburn. Understanding the daily UV levels helps residents and visitors alike take proactive steps to protect themselves from the harmful effects of ultraviolet radiation. With its humid subtropical climate (Cfa), White Plains can experience high UV exposure, especially during the peak hours around noon when the index can soar to 11. By staying informed about the UV Index, everyone can enjoy the outdoors safely while minimizing their risk of skin damage.

Hourly UV Index in White Plains

The UV Index reveals a dynamic daily pattern, starting from a low of 1 at 7:00 AM, and gradually climbing to a peak of 11 between 1:00 PM and 2:00 PM. As the sun reaches its zenith, 12:00 PM also sees a high of 10, signaling an urgent need for sun protection. After this peak, a downward trend persists, with readings dropping to 7 by 4:00 PM, and further declining to 1 by 7:00 PM. This data underscores the importance of remaining vigilant about UV exposure during the midday hours when the risk is greatest, highlighting the necessity of precautions like sunscreen and protective clothing.

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

Monthly UV Index Trends in White Plains

As the seasons change, so do the UV Index levels, with significant increases noted from February through October. The high-risk months for UV exposure are March to October, where the index reaches peaks of 10 to 11, indicating very high to extreme exposure levels with minimal burn times of just 10 to 15 minutes. Visitors and residents are advised to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours. In contrast, January, November, and December exhibit moderate UV levels, allowing for longer exposure times of up to 30 minutes; however, it's still advisable to remain cautious. Engaging in outdoor activities requires vigilance year-round, particularly during the high UV months, to protect skin health effectively.

Monthly Maximum UV Index for White Plains, United States

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

The table above highlights how UV exposure in White Plains 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.

White Plains'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
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
White Plains	4	6	8	10	11	11	10	10	9	8	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5