UV Index in Lakeside, United States

Last updated: August 1, 2025

Understanding the UV Index in Lakeside, United States, is crucial for protecting your skin and overall health. With peak UV levels reaching a hazardous 10 during midday, awareness is essential for preventing painful sunburn and long-term skin damage. Lakeside, characterized by its Dfa climate, experiences intense sunlight, particularly in the summer months, making it vital for residents and visitors alike to stay informed about changing UV levels. Knowing when to seek shade and apply sunscreen can make all the difference in enjoying the great outdoors while safeguarding your skin.

Hourly UV Index in Lakeside

The UV index begins its ascent at 07:00, starting at a gentle 1, then climbs gradually through the morning. By 10:00, it reaches a moderate 5, but from 11:00 onwards, the sun's intensity becomes pronounced, peaking at an impressive 10 between 13:00 and 14:00. After this zenith, the index dips to 8 at 15:00 and continues its decline, settling back to 2 by 18:00. As the day winds down into the evening, the UV index drops to a low 1 by 19:00, signaling a return to safer sun exposure levels. Enjoy the sunshine while staying protected during the high points!

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	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	6	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 Lakeside

Throughout the year, the UV Index experiences significant seasonal changes, with the highest levels occurring during late spring and summer months. April to September are particularly high-risk periods, where the UV Index peaks at 11 in June, categorized as extreme, and remains very high until September. During these months, the recommended burn time shortens to 10-15 minutes, emphasizing the need for diligent sun protection. Visitors and residents are advised to take precautions by wearing sunscreen, protective clothing, and seeking shade during peak UV hours from 10 AM to 4 PM. Conversely, January to March and November to December present lower UV levels, with January starting at 3 (moderate) and decreasing to 2 (low) by December, where a burn time of 45 minutes suggests less urgency for sun safety measures. However, even in lower UV months, it's wise to remain mindful of sun exposure.

Monthly Maximum UV Index for Lakeside, United States

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

The table above highlights how UV exposure in Lakeside 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.

Lakeside'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
Lakeside	3	5	5	8	9	11	10	9	8	6	3	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