UV Index in Rajshahi, Bangladesh

Last updated: May 3, 2025

Understanding the UV Index in Rajshahi, Bangladesh is crucial for safeguarding your skin health and preventing sunburn, especially given the region's Aw climate which often sees elevated UV levels. With a peak UV Index reaching as high as 10 around midday, residents and visitors must stay informed about the daily UV risk to take appropriate precautions. Knowing when the UV levels are highest—from 9:00 AM to 12:00 PM—enables you to protect yourself effectively from potential skin damage, ensuring outdoor activities remain enjoyable and safe.

Hourly UV Index in Rajshahi

The UV Index takes center stage throughout the day, peaking sharply at 11:00 AM with a formidable 10, indicating a very high level of sun exposure risk. As the morning unfolds, UV levels begin at a moderate 3 at 07:00, escalating to 9 by 10:00 AM. The index then reaches its zenith before gradually tapering off, dipping to 7 by 1:00 PM, and further declining to 5 and 3 in the early afternoon. By 4:00 PM, the intensity drops to 1, signaling a much lower risk for later hours, eventually falling to 0 after 6:00 PM. This data highlights the importance of sun protection during the higher UV index hours, especially from 10:00 AM to 2:00 PM when the sun is at its strongest.

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	3	moderate	30 min
08:00	5	moderate	30 min
09:00	8	very high	15 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	9	very high	15 min
13:00	7	high	25 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	1	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 Rajshahi

Throughout the year, the UV Index displays significant seasonal changes, with the highest risk months occurring from June to August, where the index peaks at 13—an extreme exposure category—resulting in a very quick burn time of just 10 minutes. March to May also presents elevated risks, especially in April and May with indices reaching 9 and 10, categorizing them as very high. As winter approaches, January and December record lower values of 5, indicating a moderate risk. Residents and visitors are advised to take necessary precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours, particularly from late spring to early autumn, to minimize the risk of skin damage during these high UV months.

Monthly Maximum UV Index for Rajshahi, Bangladesh

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

The table above highlights how UV exposure in Rajshahi 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.

Rajshahi'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	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