UV Index in Nepalgunj, Nepal

Last updated: June 2, 2025

Understanding the UV Index in Nepalgunj, Nepal, is crucial for safeguarding your skin from harmful ultraviolet rays. As the climate typically falls within a Cwa zone, the region experiences varied UV levels that peak significantly during midday hours, posing risks for sunburn and long-term skin damage. Recognizing these UV levels empowers residents and visitors alike to take proactive measures against overexposure, ensuring skin health and well-being. For instance, during peak hours, the UV Index can soar to a critical rating of 12, making it essential to seek shade and wear protective gear. Stay informed and enjoy the beautiful sun safely!

Hourly UV Index in Nepalgunj

As the sun rises, the UV Index begins at a modest 2 at 7:00 AM, gradually climbing through the morning. By 9:00 AM, it spikes to a robust 8, reaching its peak at 11:00 AM and 12:00 PM with an intense 12. As the afternoon unfolds, the index dips to 10 at 1:00 PM, before declining further to 5 by 3:00 PM. The evening brings a gentle fade, with levels dropping to 1 by 5:00 PM, and ultimately falling to 0 after 7:00 PM. This data underscores the importance of sun protection during peak hours when UV intensity 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	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	12	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Nepalgunj

As the months progress, the UV Index experiences significant seasonal changes that pose varying levels of risk for sun exposure. January begins with a moderate level (5) but quickly escalates to high in February (6). The risk peaks notably from March to August, with March and April showing very high levels (9 and 10), before hitting an extreme index of 12 in June, July, and August. This extreme exposure continues into September, with a slight drop to very high again in October (9). The UV levels diminish in the fall and winter months, returning to moderate in November and December (5). Visitors and residents are advised to take precautions, especially during the high-risk months of March to October, ensuring proper sun protection measures, such as sunscreen, protective clothing, and seeking shade during peak hours to minimize skin damage.

Monthly Maximum UV Index for Nepalgunj, Nepal

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

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

Nepalgunj's solar exposure compared to other cities in Nepal. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Nepalgunj	5	6	9	10	10	12	12	11	11	9	5	5
Biratnagar UVI	5	6	8	9	10	11	13	12	12	9	7	5
Birganj UVI	5	6	8	10	10	12	13	12	11	9	7	5
Patan UVI	5	7	9	11	11	13	14	13	12	10	7	5
Kathmandu UVI	5	7	9	11	11	13	14	13	12	10	7	5
Pokhara UVI	7	9	12	13	14	15	15	15	14	12	8	6