UV Index in Dhaka, India

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Dhaka, India, as it plays a significant role in maintaining skin health and preventing sunburn. With the region's Cwa climate—characterized by hot summers and mild winters—awareness of daily UV levels is essential. The UV Index can soar to a dangerous 12 around midday, indicating a high risk of harm from unprotected sun exposure. By staying informed about current UV levels, you can take necessary precautions to protect your skin and enjoy the sunshine safely in Dhaka.

Hourly UV Index in Dhaka

The UV Index throughout the day presents a clear picture of sun intensity, peaking impressively at 12 between 11:00 AM and 12:00 PM. Starting from a mild 3 at 7:00 AM, the index climbs steadily to reach a striking 11 by 10:00 AM, indicating a strong need for sun protection. As the sun is at its highest, the UVI holds steady, emphasizing the importance of staying in the shade or wearing sunscreen during these hours. By 1:00 PM, it begins to taper off, dropping to 10 before significantly declining to 4 by 3:00 PM and then dipping further through the evening. The day concludes with a low 0 at 7:00 PM, signifying that after a powerful midday sun, the UV exposure becomes negligible as the day winds down.

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	5	moderate	30 min
09:00	8	very high	15 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Dhaka

Throughout the year, the UV Index exhibits significant seasonal fluctuations, with the highest levels occurring from June to September. During this period, the UV Index reaches an extreme category, peaking at 12 in both July and August, with a dangerously short potential burn time of just 10 minutes. Additionally, both March and April see very high indices of 8 and 10, respectively, indicating that the risk of skin damage begins to elevate as early as spring. High-risk months to be particularly cautious in include March through October, when the UV levels are consistently elevated. Residents and visitors are strongly advised to take protective measures during these times, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak sun hours.

Monthly Maximum UV Index for Dhaka, India

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

The table above highlights how UV exposure in Dhaka compares to other major locations across India. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Dhaka's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Delhi UVI	5	6	9	10	10	10	12	12	9	8	5	5
Dhaka	5	6	8	10	10	11	12	12	11	9	7	5
Mumbai UVI	8	9	10	11	11	12	13	13	11	10	7	7
Ahmedabad UVI	7	8	10	12	11	12	13	13	11	10	7	6
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10