UV Index in Karwar, India

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Karwar, India, where the sunny coastal climate can lead to elevated exposure levels throughout the day. With a peak UV Index reaching 12 during midday, awareness of these levels is essential for effective sunburn prevention and maintaining long-term skin health. Elevated UV exposure can significantly increase the risk of skin damage and other health issues, making it vital to stay informed. As Karwar typically experiences a tropical monsoon climate, being knowledgeable about daily UV fluctuations can help you enjoy the sun safely and protect your skin against potential harm.

Hourly UV Index in Karwar

At 07:00, the UV Index starts with a mild rating of 1, making it safe for morning activities. However, as the sun rises, it quickly gains intensity, peaking at a striking 12 by 12:00—the highest point of the day. The sun’s rays are strongest between 10:00 and 13:00, with a critical UV level of 11 at 11:00. As the afternoon progresses, the index begins to wane, dropping to 8 by 14:00, and further declining to 5 by 15:00. By 17:00, the UV Index decreases to a safer 1, paving the way for evening activities under less harsh sunlight. As night falls, the UV activity fades to 0 at 19:00, offering a gentle reminder of the sun's powerful presence during the day.

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:006high25 min
10:009very high15 min
11:0011extreme10 min
12:0012extreme10 min
13:0011extreme10 min
14:008very high15 min
15:005moderate30 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Karwar

The UV Index exhibits significant seasonal variation, peaking during the summer months. From January to March, the index starts at 10 (very high) and rises sharply to 12 by May, indicating that exposure is dangerous and burn times are as short as 10 minutes. The high-risk months span from February through October, where the UV Index remains at an extreme level of 11 to 13, necessitating caution due to the very short burn times. Visitors and residents are strongly advised to take protective measures during these months, including wearing sunscreen, protective clothing, and seeking shade, particularly when engaging in outdoor activities. In contrast, November and December see a decrease in UV exposure, with indices of 10 and 9 (very high), respectively, allowing for slightly longer safe exposure times of 15 minutes.

Monthly Maximum UV Index for Karwar, India

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Karwar. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10111211121313131311109
Data source: Statistical UV Index data for Karwar, 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 Karwar UV Index with Other India Cities

The table above highlights how UV exposure in Karwar 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.
Karwar's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Delhi UVI56910101012129855
Mumbai UVI89101111121313111077
Ahmedabad UVI78101211121313111076
Karwar10111211121313131311109
Hyderabad UVI1011121113131514131188
Bengaluru UVI111313141314141414121110