UV Index in Nilphamari, Bangladesh

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Nilphamari, Bangladesh, as it serves as a vital guide for sun safety and skin health. High UV levels, particularly during midday hours, can lead to severe sunburn and long-term skin damage, making awareness essential for protecting yourself and your loved ones. With a Cwa climate that brings plenty of sun exposure, Nilphamari experiences peak UV Index values reaching as high as 11 around noon, posing significant risks if precautions are not taken. By staying informed about daily UV levels, you can enjoy the sunny days while keeping skin health a top priority.

Hourly UV Index in Nilphamari

At sunrise, the UV Index is relatively low, starting at a gentle 2 by 07:00. As the day progresses, it climbs steadily, peaking at 11 from 11:00 to 13:00, indicating intense sun exposure. This high UV period signals a need for proper sun protection. After the afternoon peak, the UV Index begins to decline, dropping to 9 by 14:00, and continues to decrease to 3 at 16:00. By the evening, UV levels taper off, hitting a low of 0 by 19:00. Remember to maximize sun safety during the midday hours when the index is at its highest!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	11	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	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Nilphamari

Throughout the year, UV exposure varies significantly, with the highest risk months being May through September, where the UV Index reaches its peak values of 11 to 13 and falls into the extreme exposure category. During these months, the recommended burn time is as short as 10 minutes. Conversely, the lowest UV levels occur in the winter months, with January showing a moderate index of 5, allowing for a 30-minute burn time. Visitors and residents are advised to take extra precautions during March to October, especially from May to September, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours to minimize the risk of UV-related health issues.

Monthly Maximum UV Index for Nilphamari, Bangladesh

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

The table above highlights how UV exposure in Nilphamari 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.

Nilphamari'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
Nilphamari	5	6	8	9	11	11	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