UV Index in San Rafael, Philippines

Last updated: June 2, 2025

In San Rafael, Philippines, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. With peak UV levels often soaring above 11 from late morning to early afternoon, awareness can mean the difference between enjoying the sun and suffering from painful sunburns or long-term skin damage. The tropical climate of San Rafael brings abundant sunshine, making it essential to monitor UV levels daily. By prioritizing UV Index awareness, you can take proactive steps to protect your skin health while enjoying the beautiful outdoors.

Hourly UV Index in San Rafael

The UV Index (UVI) data reveals a dramatic rise in sun intensity throughout the morning, peaking at a striking 14 by noon. The trend begins subtly at 7:00 AM with a low 2, gradually increasing as the sun climbs higher in the sky. By 10:00 AM, the UVI hits 11, indicating very high levels of UV radiation that warrant caution, especially for outdoor activities. The intensity remains at its highest during 11:00 and 12:00 when protective measures are crucial. As the afternoon progresses, the UVI starts to decline, dropping to 5 by 3:00 PM, before tapering off to a mere 1 by 5:00 PM. This data highlights the importance of being vigilant about sun safety, particularly during the peak hours when the UV Index is at its 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
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0011extreme10 min
11:0013extreme10 min
12:0014extreme10 min
13:0012extreme10 min
14:009very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in San Rafael

Throughout the year, UV Index levels remain alarmingly high, peaking in March at 16, and staying generally in the extreme category of 12-16 from January to April. This means that high-risk months include February and March, where sun exposure can lead to skin damage in just 10 minutes. Visitors and residents are strongly advised to take protective measures year-round, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours. Being mindful of these UV conditions is crucial for maintaining skin health and overall safety.

Monthly Maximum UV Index for San Rafael, Philippines

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Rafael. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec121416161414141414131211
Data source: Statistical UV Index data for San Rafael, 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 Rafael UV Index with Other Philippines Cities

The table above highlights how UV exposure in San Rafael compares to other major locations across Philippines. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
San Rafael's solar exposure compared to other cities in Philippines. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Caloocan City UVI111315151314131414131010
Quezon City UVI111315151314131414131010
Manila UVI111314141313131414131010
San Rafael121416161314141414131211
Budta UVI131516161413141415141311
Davao UVI131516151513141415141311