UV Index in Belize City, Belize

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Belize City, Belize, where sunny days are abundant and the tropical climate can lead to dangerous levels of ultraviolet radiation. With UV Index levels peaking at 13 between 11:00 AM and 1:00 PM, awareness of these values is key for effective sunburn prevention and maintaining skin health. As Belize City enjoys a warm tropical climate, the risk of overexposure increases, making it essential to heed UV Index forecasts to protect yourself while enjoying the vibrant beaches and outdoor adventures Belize has to offer.

Hourly UV Index in Belize City

The UV Index throughout the day showcases a striking pattern of intensity, peaking sharply around 11:00 AM and 12:00 PM with a robust 13, signaling a high risk for sun exposure during these hours. Early morning starts gently at 2 at 7:00 AM, then steadily climbs, passing through moderate levels at 8:00 AM and 9:00 AM, before reaching a critical point with a 10 at 10:00 AM. Post-noon, the index gradually declines, dropping to 6 by 3:00 PM and further to a much safer 1 by the evening at 5:00 PM and 6:00 PM, where it ultimately settles at 0 by nightfall. To enjoy the sun while protecting your skin, plan outdoor activities early or enjoy them after the peak 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
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0010very high15 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 Belize City

The UV Index experiences significant variations throughout the year, reaching its peak during the spring and summer months. From January to April, the UV levels start at 9 and escalate to 14 by April, indicating an extreme exposure category with a rapid decrease in burn time to just 10 minutes. This high-risk period continues through May to October, where the UV Index remains at 12 to 13, maintaining the extreme classification and a burn time of 10 minutes. In November and December, the UV Index decreases to 9 and 8 respectively, categorized as very high, with burn times extending to 15 minutes. Visitors and residents should take proactive measures, especially from February to October, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Belize City, Belize

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Belize City. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: Statistical UV Index data for Belize City, 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 Belize City UV Index with Other Belize Cities

The table above highlights how UV exposure in Belize City compares to other major locations across Belize. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Belize City's solar exposure compared to other cities in Belize. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Orange Walk UVI911131413131313131298
San Pedro UVI911131413131313131298
Belize City911131413131313131298
San Ignacio UVI911131413131313131298
Belmopan UVI911131413131314131298