UV Index in Farmington, United States

Last updated: June 2, 2025

In Farmington, United States, staying informed about the UV Index is crucial for protecting your skin and overall health. With the potential for sunburn and long-term skin issues rising with higher UV levels, understanding these variations throughout the day can help you make safer choices. In this Dfa climate zone, Farmington experiences significant UV exposure, especially between 10 AM and 2 PM, when indexes peak at 10. By being aware of the UV Index, you can enjoy the sun responsibly while safeguarding your skin health.

Hourly UV Index in Farmington

At dawn, the UV Index starts off gently at 1 by 7:00 AM, barely warranting sun protection. As the morning unfolds, it gradually climbs to 2 by 8:00 AM and reaches 4 at 9:00 AM, signaling moderate exposure risk. The sun peaks at noon with a maximum of 10, indicating high risk for harm from unprotected sun exposure. From 1:00 PM to 2:00 PM, the UV Index holds steady at 10, urging everyone to stay mindful of their sun safety. As the afternoon progresses, the levels decline, dipping to 9 at 2:00 PM and falling further to 5 by 4:00 PM. By evening, the index reduces to 1 by 7:00 PM, allowing for a safe outdoor experience as daylight dims. It’s clear that the midday hours require vigilance against sun exposure, while early and late hours provide a more relaxed approach.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Farmington

Throughout the year, UV exposure varies significantly, with notable peaks between March and October. The high-risk months are April to August, where the UV Index consistently reaches very high levels of 8 to 10 and the burn time reduces to just 15 minutes. In contrast, the low-risk months of November and December see UV Index values fall to 3 and 2, respectively, allowing for safe exposure times of up to 30 and 45 minutes. Residents and visitors are advised to take extra precautions during the high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the increased risk of sunburn and skin damage.

Monthly Maximum UV Index for Farmington, United States

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

The table above highlights how UV exposure in Farmington 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.

Farmington'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
Farmington	3	4	6	8	9	10	10	9	8	6	3	2
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