UV Index in Melrose, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Melrose, United States, where the unique BSk climate can lead to significant UV exposure, especially during the peak sun hours. With values reaching as high as 12 around noon, being aware of the UV levels can help in preventing sunburn and promoting long-term skin health. Knowledge of these levels is vital as it empowers you to take protective measures, ensuring you enjoy the sun safely while minimizing risks associated with overexposure. Stay informed and prioritize your skin’s well-being in Melrose’s sunny days!

Hourly UV Index in Melrose

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it nudges up to 2, signaling the onset of a bright day. The intensity ramps up quickly, hitting 4 by 9:00 AM and soaring to a peak of 12 at 1:00 PM. This midday spike of 11 at noon is particularly potent, marking the time when sun protection is crucial. As the afternoon unfolds, the index gradually declines, landing at 8 by 3:00 PM and further dropping to 3 by 5:00 PM, as shadows stretch longer. By evening, the UV Index settles back to a tranquil 1 by 7:00 PM, inviting a sense of relief after a day filled with powerful sun rays.

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

Monthly UV Index Trends in Melrose

The UV Index shows significant seasonal changes, with the highest risk months occurring from March to August, where the Index peaks at 12 during the summer. In these months, the exposure category is classified as extreme, resulting in a quick burn time of just 10 minutes. Conversely, the UV Index starts at a moderate level of 5 in January and decreases to 4 in December. It's crucial for visitors and residents to take precautions during the high-risk months by using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours. Awareness of the UV Index can help everyone enjoy the outdoors safely while minimizing the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Melrose, United States

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

The table above highlights how UV exposure in Melrose 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.

Melrose'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
Melrose	5	7	9	11	12	12	12	12	10	8	6	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5