UV Index in Teknaf, Bangladesh

Last updated: June 2, 2025

In Teknaf, Bangladesh, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With a climate that exposes residents and visitors to elevated UV levels, especially during the midday hours, awareness of UV radiation is vital. This serene coastal town sees its UV Index peak at an impressive 14 around noon, underscoring the need for protective measures against skin damage. By recognizing the daily fluctuations in UV levels, individuals can take proactive steps to safeguard their skin, ensuring enjoyable and safe moments under the sun.

Hourly UV Index in Teknaf

The UV Index for the day showcases a dynamic rise and fall, peaking in the early afternoon. From a gentle 2 at 7:00 AM, the index escalates to 11 by 10:00 AM, reaching its zenith of 14 at 12:00 PM. This is the point to be cautious; between 11:00 AM and 1:00 PM with values of 13 and 12 respectively, the midday sun is at its strongest. As the afternoon progresses, the UV Index declines, dropping to 9 at 2:00 PM, and continuing to diminish to 6 by 3:00 PM. The evening brings a welcome relief, with readings falling to 1 by both 5:00 PM and 6:00 PM, and finally settling at 0 as the day fades into night. Be sure to protect your skin during those 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.
Time	UVI	Category	Time to Burn
07:00	2	low	45 min
08:00	4	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Teknaf

Throughout the year, UV exposure fluctuates significantly, with the highest risks occurring from March to October. During this period, particularly between May and August, the UV Index reaches its peak at 14, categorizing it as extreme and drastically reducing the safe exposure time to just 10 minutes. Meanwhile, February and November show very high UV levels, emphasizing the need for caution as well. Visitors and residents are advised to take necessary precautions during these high-risk months, including wearing protective clothing, applying sunscreen regularly, and seeking shade when outdoors, especially during midday hours when UV radiation is most intense. Remember, even on cloudy days, UV rays can still cause harm, so stay vigilant year-round.

Monthly Maximum UV Index for Teknaf, Bangladesh

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

The table above highlights how UV exposure in Teknaf 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.

Teknaf'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
Chattogram UVI	6	8	10	10	12	13	13	13	12	11	8	6
Teknaf	7	9	12	11	13	14	14	14	13	11	9	7