UV Index in Port Saint Joe, United States

Last updated: July 2, 2025

In Port Saint Joe, United States, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels is vital not only for preventing sunburn but also for long-term skin health, especially in a sun-kissed climate characterized by its Cfa classification. With UV indices peaking at an intense 12 around midday, residents and visitors alike should be vigilant about sun protection measures to mitigate risks associated with high sun exposure.☀️ Embrace a sunny day in Port Saint Joe while keeping your skin safe!

Hourly UV Index in Port Saint Joe

At dawn, the UV Index starts low, peaking at 1 around 7:00 AM and remaining steady until 9:00 AM. As the sun climbs higher in the sky, exposure increases, hitting 4 by 10:00 AM. The intensity escalates sharply, reaching a striking 10 at 12:00 PM and peaking at 12 between 1:00 PM and 2:00 PM—the hottest moment of the day. Following this peak, the UV Index gracefully declines, dropping to 5 by 5:00 PM and further to 3 by 6:00 PM. As evening approaches, it wraps up with a return to 1 by 7:00 PM. It's a clear reminder to seek shade during peak hours and protect your skin!

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	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Port Saint Joe

During the year, UV Index levels show significant seasonal variation, with the highest exposure occurring from April to August, where the index peaks at 12 in July, categorizing it as extreme. The high-risk months for sunburn and UV exposure are February through August, particularly noted for having burn times as short as 10 minutes. It is essential for both visitors and residents to take precautionary measures during this period, including wearing sunscreen, protective clothing, and sunglasses, and seeking shade to minimize UV exposure. The months of January, November, and December present a lower risk, with moderate to high UV levels, allowing for safer outdoor activities, albeit with continued sun safety practices recommended.

Monthly Maximum UV Index for Port Saint Joe, United States

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

The table above highlights how UV exposure in Port Saint Joe 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.

Port Saint Joe'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
Port Saint Joe	5	8	9	11	11	11	12	11	10	9	7	5
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5