UV Index in Heflin, United States

Last updated: July 2, 2025

Understanding the UV Index in Heflin, United States is essential for safeguarding your skin and overall health. With peak UV levels reaching as high as 11 during the midday hours, residents and visitors must be aware of sun exposure to prevent sunburn and long-term skin damage. Heflin's humid subtropical climate, characterized by warm summers and mild winters, can lead to increased UV radiation, especially during those bright sunny days. By staying informed about the UV Index, you can enjoy the outdoors while protecting your skin from harmful ultraviolet rays.

Hourly UV Index in Heflin

The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 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 Heflin

As the year progresses, UV exposure levels exhibit significant seasonal changes, with the highest risk occurring from March to October. During these months, the UV Index peaks at 11, classified as extreme, particularly from May to July, where the risk of skin damage is at its greatest, with a burn time of just 10 minutes. Visitors and residents should remain vigilant, particularly from February to October, when the UV Index frequently hits high to very high levels. It is advisable to wear protective clothing, apply sunscreen regularly, and seek shade, especially during peak daytime hours. Meanwhile, the lowest risk months are January and December, where the UV Index drops back to a moderate level, allowing for a more comfortable outdoor experience. Staying informed and proactive about UV exposure is essential for skin protection year-round.

Monthly Maximum UV Index for Heflin, United States

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

The table above highlights how UV exposure in Heflin 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.

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