UV Index in Jennings, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Jennings, United States, as it plays a significant role in ensuring skin health and preventing sunburn. With the climate here classified as Cfa, Jennings experiences diverse weather conditions that can lead to fluctuating UV exposure levels throughout the day. Notably, during peak hours from noon to 2 PM, the UV Index can soar to 12, indicating a high risk of harm from unprotected sun exposure. By being informed about UV levels, you can take proactive measures to safeguard against skin damage and enjoy the beautiful outdoor climate that Jennings has to offer!

Hourly UV Index in Jennings

As the sun rises on this beautiful day, the UV Index begins at a mild 1 at 7:00 AM, gradually creeping up to a moderate 3 by 9:00 AM. The heat peaks around noon, reaching a sizzling 10 at 12:00 PM, and quickly escalates to a maximum of 12 between 1:00 PM and 2:00 PM—the time to seek shade! However, as the afternoon wanes, the UV intensity tapers off, dropping to 10 at 3:00 PM, then declining to 5 by 5:00 PM. As dusk approaches, the index continues to decrease, ending the day at a comfortable 1 by 7:00 PM. Remember to protect your skin during those peak hours!

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	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	12	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Jennings

The UV Index shows significant seasonal changes, with a notable increase from January to July, peaking at an extreme level of 12 in July. The months of February through August highlight the high-risk periods for sun exposure, particularly in the very high to extreme categories, where burn times decrease significantly to as little as 10 minutes. Effective from May to August, residents and visitors should take precautions, including using sunscreen, wearing protective clothing, and seeking shade, especially during peak hours. As the UV levels drop in September and October, the risk remains high until November, transitioning back to moderate levels by December. Staying informed about these changes is essential for minimizing skin damage and maximizing outdoor enjoyment.

Monthly Maximum UV Index for Jennings, United States

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

The table above highlights how UV exposure in Jennings 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.

Jennings'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
Jennings	5	8	9	10	11	11	12	11	10	8	6	5
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5