UV Index in Dillingham, United States

Last updated: August 1, 2025

In Dillingham, United States, understanding the UV Index is essential for safeguarding your skin and overall health. With varying UV levels throughout the day, awareness can help you prevent sunburns and lower the risk of skin damage. Dillingham's Dfc climate brings long days of summer sun, but even with lower UV readings—ranging from 1 in the early morning to a peak of 6 around midday—it's crucial to protect yourself during peak exposure times. Stay informed, stay safe, and enjoy the beautiful Alaskan outdoors with confidence!

Hourly UV Index in Dillingham

As the sun rises, the UV Index starts to creep upward, beginning at a mild 1 at 07:00 and 08:00. By 09:00, it nudges to 2, and as the morning progresses, it reaches 4 by 11:00. The peak intensity occurs between 12:00 and 15:00, where it hits a bold 6, emphasizing the importance of sun protection during these hours. As the day transitions toward evening, the index begins to taper off, falling to 4 at 18:00 and ultimately dropping to 2 by 19:00. Overall, this data highlights the need for awareness and protection from UV rays, especially in the afternoon hours when they are most potent.

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	1	low	45 min
10:00	2	low	45 min
11:00	3	moderate	30 min
12:00	4	moderate	30 min
13:00	5	moderate	30 min
14:00	6	high	25 min
15:00	6	high	25 min
16:00	5	moderate	30 min
17:00	4	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Dillingham

The UV Index exhibits notable seasonal variation, with the highest levels occurring from May to August, where it consistently reaches a high level of 6. During these months, the burn time drops to just 25 minutes, indicating that individuals should be particularly cautious about sun exposure. From March to April, the index reflects moderate levels (4-5), with a burn time of 30 minutes, while the winter months (January, February, October, November, December) present a safer environment with a low index (1-2) and a burn time of 45 minutes. Therefore, it is crucial for residents and visitors to prioritize sun protection measures during high-risk months (May to August), such as wearing sunscreen, protective clothing, and seeking shade to minimize the risk of skin damage.

Monthly Maximum UV Index for Dillingham, United States

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

The table above highlights how UV exposure in Dillingham 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.

Dillingham'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
Dillingham	1	2	4	5	6	6	6	6	4	2	1	1
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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5