UV Index in Sandwip, Bangladesh

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Sandwip, Bangladesh, as it directly impacts skin health and sunburn prevention. With a tropical climate characterized by high sunlight intensity, the UV levels can peak dramatically—reaching 13 during midday, when the risk of harm from unprotected sun exposure is at its highest. Being aware of these levels not only helps you protect your skin but also allows you to enjoy the great outdoors safely. Stay informed and shield yourself from the sun’s harsh rays!

Hourly UV Index in Sandwip

As dawn breaks, the UV Index begins its journey, starting at a modest 2 at 7:00 AM. By 8:00 AM, it steadily climbs to 4, signaling the approach of stronger rays. The sun reaches its peak intensity at noon, soaring to a remarkable 13. From 11:00 AM to 1:00 PM, the index remains alarmingly high, maxing out at 12 and then gradually declining in the afternoon. By 3:00 PM, it drops to 6 and continues to wane, arriving at a gentle 1 by 5:00 PM. As the day winds down, the UV Index falls to zero by 7:00 PM, presenting a safe reprieve from the sun's rays. Remember to protect your skin during those peak hours when the sun's strength 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
10:0010very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0011extreme10 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 Sandwip

Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with high-risk months occurring primarily from February to October. The peak UV Index is observed during the summer months, with values reaching an extreme level of 13 in June, July, and August, where the recommended burn time is just 10 minutes. May and September also present high-risk conditions, with UV indices of 12, while March and April maintain very high levels of 10. To ensure safety from harmful UV exposure, it is crucial for visitors and residents to take precautionary measures, especially during these months, such as wearing protective clothing, applying sunscreen with high SPF, and seeking shade during peak sun hours from 10 AM to 4 PM. As winter approaches, UV levels decrease, but maintaining sun safety practices remains important, particularly in January and November, where the UV Index still reaches 6 and 8 respectively.

Monthly Maximum UV Index for Sandwip, Bangladesh

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sandwip. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec68101012131313121186
Data source: Statistical UV Index data for Sandwip, 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 Sandwip UV Index with Other Bangladesh Cities

The table above highlights how UV exposure in Sandwip compares to other major locations across Bangladesh. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Sandwip's solar exposure compared to other cities in Bangladesh. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rajshahi UVI578910121313121075
Dhaka UVI579912131313121176
Comilla UVI6791012131313121086
Khulna UVI5791013131314121186
Sandwip68101012131313121186
Chattogram UVI68101012131313121186