UV Index in La Union, Ecuador

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in La Union, Ecuador, where the warm conditions can elevate sun exposure risks. Awareness of UV levels not only helps in preventing sunburn but also plays a significant role in maintaining long-term skin health. With La Union's Cfb climate, typically featuring high UV indices, particularly between 10 AM and 2 PM, it’s essential to take precautions during these peak hours to protect yourself from harmful rays. Stay informed and stay safe to enjoy all the beauty that La Union has to offer!

Hourly UV Index in La Union

Starting off the day, the UV Index begins at a mild 1 at 07:00, rising steadily as the sun climbs higher. By 08:00, it increases to 2, and by 09:00, it reaches 6, a clear indication that sun protection is becoming more necessary. The peak occurs at 12:00, where it soars to an intense 14, making midday the time to be most cautious. The index gradually descends after 1 PM, dropping to 10 at 14:00, and continuing to decline with readings of 6 at 15:00 and 3 by 16:00. As the evening approaches, the UV Index reduces to 1 by 17:00 and finally settles at 0 by 19:00, signaling a safe return to outdoor activities without sun protection. Stay aware of these fluctuations to protect your skin throughout the day!

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	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in La Union

The UV Index in this region exhibits extremely high levels throughout the year, with values peaking at 19 in March and staying consistently high around 17-18 from January to May and September to November. High-risk months include January through May and September, where the risk of sunburn is particularly significant, with a burn time of only 10 minutes noted for all months. As a result, it is crucial for visitors and residents alike to take necessary precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours to minimize the risk of overexposure. Remember, even on cloudy days, UV radiation can still cause harm!

Monthly Maximum UV Index for La Union, Ecuador

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in La Union. 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 La Union, 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 La Union UV Index with Other Ecuador Cities

The table above highlights how UV exposure in La Union compares to other major locations across Ecuador. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

La Union's solar exposure compared to other cities in Ecuador. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Guayaquil UVI	14	14	15	14	12	11	10	11	13	13	11	12
Machala UVI	14	14	15	14	12	10	10	11	13	13	12	12
Santo Domingo de los Colorados UVI	14	15	16	15	14	12	12	12	13	14	12	11
Cuenca UVI	16	17	18	18	16	13	14	14	17	16	15	15
La Union	17	18	19	18	17	14	14	15	18	17	16	15
Quito UVI	17	17	19	19	17	14	15	15	17	17	16	14