nomadseason

UV Index in Macas, Ecuador

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors of Macas, Ecuador, where the tropical climate opens the door to increased UV exposure. With UV levels peaking at a staggering 15 around midday, awareness is crucial for sunburn prevention and long-term skin health. As the sun's intensity fluctuates throughout the day, knowing when to seek shade can significantly reduce the risk of harmful effects, ensuring that you enjoy the beautiful weather while protecting your skin. In Macas, where UV radiation can reach high levels, staying informed about these risks is your best strategy for safe and healthy outdoor activities.

Hourly UV Index in Macas

The UV Index throughout the day presents a clear picture of sun intensity and its potential impact. Starting off at a moderate level of 1 by 7:00 AM, the UV exposure gradually climbs, reaching a peak of 15 at noon, indicating high levels of UV radiation. Early afternoon sees a slight decrease, with readings of 14 at 1:00 PM and dropping to 11 by 2:00 PM. As the day progresses, the UV Index takes a notable dip, falling back to 6 by 3:00 PM, then down to 3 by 4:00 PM. The sun's intensity continues to wane, resulting in a return to low levels of 1 by 5:00 PM, and finally resting at 0 after 6:00 PM. This data underscores the importance of sun protection during peak hours, especially between 10:00 AM and 2:00 PM, when the UV levels are at their highest.

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:006high25 min
10:0010very high15 min
11:0013extreme10 min
12:0015extreme10 min
13:0014extreme10 min
14:0011extreme10 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Macas

The UV Index exhibits extreme levels throughout the year, peaking in the spring months of February and March with an index of 16 and 17 respectively. January to April remains critical, with all months reporting an index between 15 and 17. As summer approaches, there’s a slight decrease, with July and August showing a UV Index of 12 and 13, but the risk remains significant. Notably, September experiences a resurgence back to 16, indicating another high-risk period. With a consistent burn time of just 10 minutes, it is essential for both visitors and residents to take precautions year-round by seeking shade, wearing protective clothing, and applying sunscreen diligently, especially during these high-risk months.

Monthly Maximum UV Index for Macas, Ecuador

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Macas. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151617161513121316151413
Data source: Statistical UV Index data for Macas, 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 Macas UV Index with Other Ecuador Cities

The table above highlights how UV exposure in Macas 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.
Macas's solar exposure compared to other cities in Ecuador. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Guayaquil UVI141415141211101113131112
Machala UVI141415141210101113131212
Santo Domingo de los Colorados UVI141516151412121213141211
Macas151617161513121316151413
Cuenca UVI161718181613141417161515
Quito UVI171719191714151517171614