UV Index in Puerto Ayora, Ecuador

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Puerto Ayora, Ecuador, where the warm BSh climate brings both sunshine and risks. With UV levels peaking at a dangerous 14 around midday, being informed can effectively help prevent sunburn and safeguard your skin health. Regular awareness of UV exposure not only enhances your sun safety but also minimizes the long-term risks associated with excessive sun exposure. Whether you're lounging on the beach or exploring the stunning Galápagos landscape, knowing the UV index can make all the difference in enjoying your time under the sun safely.

Hourly UV Index in Puerto Ayora

The UV Index rises dramatically throughout the morning, jumping from a mild 1 at 07:00 to a peak of 14 by 12:00. As the sun reaches its zenith, the intensity surpasses 10 between 10:00 and 13:00, signaling an urgent need for sun protection. The index then gracefully declines, dropping to 5 by 15:00 and falling progressively to 0 as evening approaches, marking the day's end at 19:00. This pattern highlights the importance of staying shielded during the peak hours, especially from 11:00 to 13:00, when the sun's rays are at their strongest.

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	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Puerto Ayora

The seasonal UV data reveals consistently high UV Index values, indicating an extreme exposure category year-round, with an overall burn time of only 10 minutes. The high-risk months are January through March, when the UV Index peaks at 14 to 16, posing the greatest threat for sunburn and skin damage. As such, visitors and residents are strongly advised to take protective measures during these months, including wearing sunscreen, protective clothing, and seeking shade. Although the intensity slightly decreases from June to November, with the Index remaining around 12 to 13, precautionary measures should still be upheld throughout the year to ensure skin health.

Monthly Maximum UV Index for Puerto Ayora, Ecuador

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

The table above highlights how UV exposure in Puerto Ayora 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.

Puerto Ayora'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
Puerto Ayora	14	15	16	15	14	12	12	12	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
Quito UVI	17	17	19	19	17	14	15	15	17	17	16	14