UV Index in Dawson, United States

Last updated: May 3, 2025

Understanding the UV Index in Dawson, United States is essential for protecting your skin and overall health. As the sun's rays can be intensely powerful, especially during the peak hours of 10 AM to 4 PM, being aware of the UV levels helps prevent sunburn and long-term skin damage. Dawson, with its humid subtropical climate, typically experiences high UV exposure, making it crucial for residents and visitors alike to monitor these levels regularly. By staying informed, you can enjoy the outdoors safely while minimizing the risks associated with harmful UV radiation.

Hourly UV Index in Dawson

The UVI hourly data reveals a dramatic rise in sun intensity as the day progresses. Starting from a gentle UV Index of 1 at 07:00, the index gradually climbs, reaching 5 by 10:00. A peak of 11 occurs during the sunniest hours, between 13:00 and 14:00, signaling the highest risk for skin damage. As the afternoon fades, the index begins to decline, dipping to 7 at 16:00, before settling back down to 1 by 19:00. This data highlights the importance of sun protection during peak hours, especially from 12:00 to 14:00 when UV levels soar.

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	10	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Dawson

Throughout the year, UV Index levels fluctuate significantly, with the highest risk observed during the spring and summer months. From February to August, the UV Index remains at a very high to extreme level, peaking at 11 in May, June, July, and August, where the burn time is as short as 10 minutes. Visitors and residents are advised to take extra precautions during these months by wearing protective clothing, applying sunscreen regularly, and seeking shade, especially during midday hours. In contrast, January and December experience moderate UV levels, allowing for longer exposure times of 30 minutes before burning. As the UV levels decline entering the fall months, particularly in November with a high index of 6 (burn time of 25 minutes), it is still prudent to remain vigilant against UV exposure.

Monthly Maximum UV Index for Dawson, United States

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

The table above highlights how UV exposure in Dawson 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.

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