UV Index in Khagrachhari, Bangladesh

Last updated: May 3, 2025

In Khagrachhari, Bangladesh, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is not just about preventing painful sunburns; it's vital for long-term skin health and reducing the risk of skin cancer. With the region's tropical climate, Khagrachhari experiences intense sun exposure, particularly during mid-day hours when the UV Index can soar to 12, indicating a high risk of harm. Knowing when to seek shade or apply sunscreen can make all the difference in enjoying the beautiful outdoors safely.

Hourly UV Index in Khagrachhari

At sunrise, the UV Index begins at a gentle 2 by 07:00, but as the sun rises higher, the intensity quickly escalates. By 09:00, it reaches a moderate 7, signaling outdoor enthusiasts to apply sunscreen. The peak comes at 11:00 and 12:00, where the index peaks at a striking 12, indicating very high levels of UV radiation. As the afternoon progresses, the index gradually decreases, dipping to 8 by 14:00 and further dropping to 5 by 15:00. In the late afternoon and evening, the UV Index retreats to 3 by 16:00, finally settling at 1 by 17:00 and fading to 0 after 19:00. This daily cycle highlights the importance of sun safety 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	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 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 Khagrachhari

Throughout the year, the UV Index demonstrates significant seasonal variation, with the highest levels occurring from May to September. During these months, the exposure category reaches extreme, particularly in July, with a peak index of 14 and a minimal burn time of just 10 minutes. Conversely, January and December show lower UV levels with an index of 6 and a burn time of 25 minutes, categorized as high. High-risk months primarily include May, June, July, and August, where sun safety precautions are essential. Visitors and residents are advised to take protective measures such as wearing sunscreen, hats, and sunglasses, and seeking shade during peak sun hours, especially from late spring to early fall, to minimize the risk of skin damage.

Monthly Maximum UV Index for Khagrachhari, Bangladesh

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

The table above highlights how UV exposure in Khagrachhari 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.

Khagrachhari'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
Khagrachhari	6	8	10	9	12	13	14	13	13	10	8	6
Chattogram UVI	6	8	10	10	12	13	13	13	12	11	8	6