UV Index in Bremen, United States

Last updated: May 3, 2025

Understanding the UV Index in Bremen, United States, is essential for protecting your skin and ensuring a healthy outdoor experience. With peak UV levels reaching as high as 11 during midday, awareness of these readings can significantly reduce the risk of sunburn and long-term skin damage. Bremen's climate, characterized by a humid subtropical environment (Cfa), brings its own unique set of challenges as outdoor activities are frequent. Be proactive about your skin's health by staying informed on local UV exposure risks, especially during those bright summer days!

Hourly UV Index in Bremen

As the sun rises, the UV Index begins to climb gently, peaking at a moderate 1 at 7:00 AM and maintaining that level until 9:00 AM. By 10:00 AM, the intensity sharply rises to 5, and by midday, it reaches a remarkable 9. The afternoon sees the UV Index soar to its maximum of 11 at both 1:00 PM and 2:00 PM, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the index gradually declines, hitting 7 at 4:00 PM and settling to a safer 2 by 6:00 PM, before returning to 1 after sunset. This fluctuation underscores the importance of sun protection during peak hours, particularly between 10:00 AM and 3:00 PM.

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	5	moderate	30 min
11:00	7	high	25 min
12:00	9	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	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Bremen

As the seasons change, the UV Index demonstrates considerable variation, impacting burn potential and risk levels for skin exposure. The highest risk months occur from March to August, with values peaking at 11 during May, June, and July, indicating an extreme exposure category with a burn time of just 10 minutes. February marks a shift into a high risk category, while September through November gradually decreases the UV levels, transitioning back to moderate by December. It is crucial for visitors and residents alike to exercise caution during these high-risk months by wearing protective clothing, applying sunscreen regularly, and seeking shade to mitigate the potential for skin damage.

Monthly Maximum UV Index for Bremen, United States

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

The table above highlights how UV exposure in Bremen 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.

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