UV Index in Sandwich, United States

Last updated: June 2, 2025

Understanding the UV Index in Sandwich, United States, is vital for protecting your skin and overall health. With UV levels fluctuating throughout the day, being aware of these levels can help you take precautions against sunburn and long-term skin damage. In this coastal Cfa climate, residents and visitors alike face unique risks from the sun, especially during peak hours when the UV Index reaches 10 around noon. Staying informed about the UV Index empowers you to enjoy the beautiful Sandwich outdoors while keeping your skin safe and healthy.

Hourly UV Index in Sandwich

As the sun rises, the UV Index starts off low at 1 around 07:00, indicating minimal risk of harm from unprotected sun exposure. However, by 08:00, it climbs to a moderate 3, urging early risers to begin taking precautions. The intensity increases significantly throughout the morning, peaking at a robust 10 by 13:00—a strong reminder that sun safety is crucial. As the afternoon rolls in, the index gradually drops, hitting 7 at 15:00 before tapering back down to 1 by 19:00 as the sun sets. Plan your day wisely, protecting yourself from UV rays during peak hours around 11:00 to 14:00, where the risk is 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	3	moderate	30 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sandwich

Throughout the year, UV exposure varies significantly, peaking during the late spring and summer months. From March to September, the UV Index escalates from 6 to a maximum of 10, indicating high to very high risk of harm from unprotected sun exposure. April through September are particularly critical months, with May, June, July, and August having an extremely high UV Index of 9 or 10, resulting in a burn time of just 15 minutes for fair-skinned individuals. Visitors and residents are strongly advised to take precautions during these high-risk months by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak sunlight hours. Conversely, November through February sees a decrease in UV levels, reaching a low of 2 in December, when exposure times can safely extend to 45 minutes.

Monthly Maximum UV Index for Sandwich, United States

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

The table above highlights how UV exposure in Sandwich 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.

Sandwich'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
Sandwich	3	4	6	8	9	10	9	9	8	6	4	2
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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5