UV Index in Barishal, Bangladesh

Last updated: August 1, 2025

In Barishal, Bangladesh, awareness of the UV Index is crucial for safeguarding your health under the intense tropical sun. Understanding the UV levels not only helps in preventing painful sunburns but also plays a vital role in long-term skin health. With Barishal's climate characterized by high humidity and frequent sunshine, the UV exposure can be significant, particularly during the midday hours when the index peaks at 13. By staying informed about UV levels, residents can take proactive steps to protect themselves and enjoy the outdoors safely.

Hourly UV Index in Barishal

The UV Index today offers a dynamic spectrum of sun intensity throughout the day. Starting off mild at 7:00 AM with a value of 2, the index climbs steadily as the sun ascends, peaking at a striking 13 between 11:00 AM and 12:00 PM. During these hours, it’s crucial to seek shade or apply sunscreen to protect your skin. The intensity then wanes from the early afternoon, dropping to 6 by 3:00 PM, and gradually dissipating to a calm 1 by 5:00 PM, where it hangs until sunset. Clearly, planning outdoor activities around the midday peak can help you enjoy the sunshine while staying safe!

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Barishal

Throughout the year, UV Index values exhibit notable seasonal changes, with high-risk months identified from March to October, when the index ranges from 9 to 14. The most critical period occurs in May through August, with extreme levels reaching 13 to 14 and a significantly reduced burn time of just 10 minutes. Residents and visitors should exercise caution during these months by seeking shade, wearing protective clothing, and applying sunscreen frequently, especially during peak sun hours. In contrast, January, February, November, and December present lower risks with high exposure categories but longer burn times of 25 minutes, still necessitating awareness and protection from UV rays.

Monthly Maximum UV Index for Barishal, Bangladesh

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Barishal. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Barishal, 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 Barishal UV Index with Other Bangladesh Cities

The table above highlights how UV exposure in Barishal 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.

Barishal's solar exposure compared to other cities in Bangladesh. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rajshahi UVI	5	7	8	9	10	12	13	13	12	10	7	5
Dhaka UVI	5	7	9	9	12	13	13	13	12	11	7	6
Comilla UVI	6	7	9	10	12	13	13	13	12	10	8	6
Khulna UVI	5	7	9	10	13	13	13	14	12	11	8	6
Barishal	6	7	9	10	13	13	13	14	13	11	7	6
Chattogram UVI	6	8	10	10	12	13	13	13	12	11	8	6