UV Index in Dahanu, India

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Dahanu, India, where the tropical Aw climate brings intense sunlight year-round. With midday UV levels peaking at 12, knowing how to protect your skin becomes essential to prevent sunburn and maintain long-term skin health. High UV exposure can lead to serious consequences, making awareness of daily fluctuations vital for safe outdoor enjoyment. As you navigate this beautiful coastal town, keep an eye on the UV Index to stay safe while soaking in the sun!

Hourly UV Index in Dahanu

Starting the day with a low UV Index of 1 at 7:00 AM, the sun begins to assert its presence as the hours roll on. By 9:00 AM, it climbs to 6, marking the onset of a noticeable increase. The peak is reached at 11:00 AM and 12:00 PM, with the UV Index soaring to 12, warning sun seekers to stay protected. As the afternoon progresses, the intensity gradually declines, dipping to 9 at 2:00 PM, before further dropping to 6 at 3:00 PM. By late afternoon, from 4:00 PM onwards, it's back to safer levels, resting at 3 until 5:00 PM, then falling to 1 as the sun begins to set. By 7:00 PM, the UV threat dissipates altogether, registering 0. This pattern underscores the importance of sun safety, especially 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	12	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 Dahanu

Throughout the year, UV index levels demonstrate significant seasonal changes, particularly peaking during the late spring and summer months. The highest risk occurs from April to September, with UV indexes reaching extreme levels of 12-13, where a burn can happen in as little as 10 minutes. Specifically, July and August are the most critical months for UV exposure. In contrast, January through March and October exhibit very high UV levels but allow slightly more time—15 minutes—before risking sunburn. As UV levels decline in November and December, the exposure category shifts to high, enabling more extended exposure at 25 minutes. Visitors and residents are advised to take necessary precautions, such as wearing sunscreen, protective clothing, and seeking shade during these high-risk months to minimize skin damage and health risks.

Monthly Maximum UV Index for Dahanu, India

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

The table above highlights how UV exposure in Dahanu 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.

Dahanu'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
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
Dahanu	8	9	10	12	12	12	13	13	12	10	7	7
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