UV Index in Narail, Bangladesh

Last updated: July 2, 2025

Understanding the UV Index in Narail, Bangladesh is crucial for safeguarding your skin health and preventing sunburn, especially in a region where the tropical climate brings intense sun exposure. With UV levels reaching a peak of 13 during the midday hours, awareness of these fluctuations is essential to protect yourself from potential skin damage. Narail's warm, humid weather amplifies UV risks, making it vital for residents and visitors alike to stay informed about UV levels throughout the day. By monitoring the UV Index, you can enjoy the sun safely while minimizing the risk of harmful effects on your skin.

Hourly UV Index in Narail

As the sun rose, the UV Index began its climb, starting at a modest 2 at 07:00. By 08:00, it reached 4, signaling an emerging intensity. The index peaked between 10:00 and 12:00, soaring to a striking 13 at noon—ideal conditions for sunbathers but a call for caution against overexposure. The afternoon saw a gradual decline, with readings dropping to 6 at 15:00 and cooling further to 2 by 17:00. As twilight approached, the UV intensity waned, slipping to a safe 0 by 19:00, offering a gentle reminder of nature’s rhythm throughout the day.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Narail

Throughout the year, the UV Index fluctuates significantly, with high-risk months typically occurring from March to October, when the index reaches extreme levels. Notably, the highest UV Index of 14 is observed in August, indicating a burn time of just 10 minutes. As we transition from January's moderate level of 5 to the extreme levels during the summer months, residents and visitors should remain vigilant. It is advisable to take protective measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours, especially in the summer months and early autumn when the risk of UV exposure is at its highest. After November, the UV Index decreases, but the burn time remains short, so caution is still warranted.

Monthly Maximum UV Index for Narail, Bangladesh

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Narail. 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 Narail, 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 Narail UV Index with Other Bangladesh Cities

The table above highlights how UV exposure in Narail 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.

Narail'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
Narail	5	7	9	10	12	13	13	14	12	11	8	6
Khulna UVI	5	7	9	10	13	13	13	14	12	11	8	6
Chattogram UVI	6	8	10	10	12	13	13	13	12	11	8	6