UV Index in Dinajpur, Bangladesh

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Dinajpur, Bangladesh, where the subtropical climate brings both vibrant sunshine and potential health risks. Knowing the UV levels helps in preventing sunburns and safeguarding our skin health, especially during peak exposure hours when the index can soar to a blistering 13 around noon. With the distinct Cwa climate, Dinajpur experiences high UV exposure, making it essential to stay informed about daily UV fluctuations to effectively protect yourself from harmful rays and enjoy the sunny days safely.

Hourly UV Index in Dinajpur

The UV Index today showcases a distinct peak around midday, reaching a maximum of 13 at 12:00 PM, indicating very high UV exposure. As the sun rises, UV levels gradually climb from 2 at 7:00 AM to an impressive 12 by noon, urging outdoor enthusiasts to embrace sun safety. The intensity begins to wane after 1:00 PM, dropping to 4 by 4:00 PM and further decreasing to a gentle 0 by 7:00 PM. With this clear pattern, it’s crucial to plan outdoor activities wisely, maximizing enjoyment during the midday sun while minimizing potential risks during 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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	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 Dinajpur

Throughout the year, the UV Index experiences significant seasonal variations, with the highest levels occurring from May through September. During this period, particularly in July when the UV Index peaks at 13, the exposure category is classified as extreme, necessitating caution. Visitors and residents are advised to take protective measures, including wearing sunscreen and protective clothing, especially during these high-risk months. As the UV Index decreases in the fall and winter months, October still presents a high UV Index of 9. Overall, while January and December have a moderate to high risk, it is essential to remain vigilant through the entire year, ensuring skin protection in any month with a UV Index above 5.

Monthly Maximum UV Index for Dinajpur, Bangladesh

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

The table above highlights how UV exposure in Dinajpur 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.

Dinajpur'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
Dinajpur	5	6	8	10	11	12	13	12	12	9	7	6
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