UV Index in San Juan del Cesar, Colombia

Last updated: June 2, 2025

In San Juan del Cesar, Colombia, being aware of the UV Index is crucial for safeguarding your skin against harmful sun exposure. Understanding UV levels is not just about avoiding sunburn; it’s essential for maintaining long-term skin health and preventing more serious conditions like skin cancer. With the region’s Aw climate often exposing residents to high UV levels—peaking at a hazardous 13 around noon—it's vital to stay informed and take protective measures during the sunniest hours. By keeping an eye on the UV Index, you can enjoy the beautiful, warm weather while minimizing your risk of sun damage.

Hourly UV Index in San Juan del Cesar

The UV Index for today presents a dynamic range, peaking significantly during the midday hours. Starting at a mild 2 at 07:00, the index climbs steadily to a moderate 4 by 08:00. However, as the sun rises higher, it surges to a striking 11 at 10:00, reaching its zenith with a critical 13 by 11:00 and holding steady until 12:00. As the afternoon sets in, the index begins a descent, tapering off to 12 at 13:00, then dropping to 9 by 14:00. The late afternoon brings further relief, with readings declining to 6 at 15:00, and continuing downwards to 1 by 17:00. As the sun retreats, the index falls to 0 by 19:00, marking a dramatic end to the day's UV exposure. Remember to protect your skin during those peak hours to enjoy the sunshine safely!

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
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0011extreme10 min
11:0013extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in San Juan del Cesar

The UV Index data reveals significant seasonal changes, with high-risk months predominantly from January to May, peaking at an ultra-high index of 15 from March to May. Even during the summer months of June through August, the index remains elevated at 13 to 14, indicating consistent extreme exposure and a burn time of just 10 minutes across all months. Visitors and residents should take precautionary measures year-round, particularly during these high-risk months. This includes wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage from harmful UV radiation.

Monthly Maximum UV Index for San Juan del Cesar, Colombia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Juan del Cesar. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec121315151413131414141111
Data source: Statistical UV Index data for San Juan del Cesar, 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 San Juan del Cesar UV Index with Other Colombia Cities

The table above highlights how UV exposure in San Juan del Cesar compares to other major locations across Colombia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
San Juan del Cesar's solar exposure compared to other cities in Colombia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Barranquilla UVI111214141312131313131110
Cartagena UVI111113151313121313131110
San Juan del Cesar121315151513131414141111
Medellin UVI141517161614141514141312
Cali UVI151617171514141415141312
Bogota UVI151618181715151615151413