UV Index in Hawai, India

Last updated: May 3, 2025

In Hawai, a paradise known for its stunning beaches and vibrant outdoor activities, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. With UV levels soaring as high as 14 during peak hours, understanding these fluctuations can empower residents and visitors alike to take proactive measures against harmful radiation. The unique Cwb climate of the islands, characterized by its rugged terrain and tropical weather, can often lead to unexpected UV exposure risks. By staying informed about the UV Index, you can enjoy the sun while protecting your skin from its damaging effects.

Hourly UV Index in Hawai

At dawn, the UV Index begins to rise, peaking at an impressive 14 between 10:00 and 11:00. This intensity indicates a high risk of harm from unprotected sun exposure during the late morning hours. The index starts at 6 at 07:00, escalating to a bold 13 by 09:00. As the clock strikes 12:00, it begins to wane to 12, but by the afternoon, it significantly drops, falling to 5 at 14:00. The sun's strength continues to decline as the day progresses, with the UV Index falling to 2 by 15:00, and tapering off to a gentle 0 by 18:00. This data underscores the importance of sun safety during peak hours when the UV levels are at their 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	6	high	25 min
08:00	9	very high	15 min
09:00	13	extreme	10 min
10:00	14	extreme	10 min
11:00	14	extreme	10 min
12:00	12	extreme	10 min
13:00	9	very high	15 min
14:00	5	moderate	30 min
15:00	2	low	45 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 Hawai

Throughout the year, UV levels display significant seasonal variation, with high-risk months predominantly from February to October, where UV Index readings frequently reach very high to extreme categories. March to September records the highest UV Index values, peaking at 15 in June and July, corresponding to a burn time of merely 10 minutes. As a precaution, it is advisable for both visitors and residents to minimize sun exposure during these high-risk months, particularly around midday when UV rays are strongest. Wearing protective clothing, using broad-spectrum sunscreen with high SPF, and seeking shade can help mitigate the harmful effects of UV radiation, ensuring a safer outdoor experience.

Monthly Maximum UV Index for Hawai, India

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

The table above highlights how UV exposure in Hawai 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.

Hawai'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
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Hawai	7	9	11	13	14	15	15	14	13	11	9	6
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10