UV Index in Tena, Ecuador

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Tena, Ecuador, a place known for its lush landscapes and vibrant climate. With the potential for intense sunlight, particularly during peak hours, being aware of UV levels can significantly aid in preventing sunburn and protecting overall skin health. Tena's tropical savanna climate brings not only beautiful scenery but also heightened exposure risks to UV radiation, especially from 10 AM to 2 PM when the UV Index often peaks at an alarming 13. Stay informed and enjoy the sun safely!

Hourly UV Index in Tena

As the sun rises, the UV Index begins its gradual ascent, hitting a mild 1 by 7:00 AM. The intensity grows steadily, reaching 2 by 8:00 AM and then surging to 5 at 9:00 AM. By 10:00 AM, the index peaks at a robust 8, warning of increasing exposure risk. 11:00 AM sees the UV rays intensify to an impressive 11, leading to a maximum of 13 at 12:00 PM, making it critical to stay protected. The afternoon sun starts to mellow out, dropping to 12 by 1:00 PM, then gradually tapering off to 10 at 2:00 PM, 6 at 3:00 PM, and further declining to 3 at 4:00 PM. Finally, as evening descends, the index falls to 1 by 5:00 PM and remains at that level through 6:00 PM, until fading to 0 after sunset at 7:00 PM. Stay vigilant and shield yourself during those peak midday hours!

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
08:002low45 min
09:005moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Tena

Throughout the year, UV Index levels remain high, particularly in the early months from January to April, where the index peaks at 17. This suggests that the highest risk months are clearly the winter and early spring, specifically March and April, where exposure is categorized as extreme, and the burn time is as short as 10 minutes. Although the index slightly declines to 13 during the summer months of June through August, it remains in the extreme category, continuing to pose significant risks to skin health. As we move toward fall, the UV Index rises again in September and October before gently tapering off, highlighting a persistent danger for residents and visitors alike. It is crucial for everyone to take precautions year-round—wearing sunscreen, protective clothing, and seeking shade to minimize risks, especially during the high UV index periods.

Monthly Maximum UV Index for Tena, Ecuador

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Tena. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151617171513131315151412
Data source: Statistical UV Index data for Tena, 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 Tena UV Index with Other Ecuador Cities

The table above highlights how UV exposure in Tena 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.
Tena'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
Tena151517171513131315151412
Cuenca UVI161718181613141417161515
Quito UVI171719191714151517171614