UV Index in Aizawl, India

Last updated: May 3, 2025

In Aizawl, India, understanding the UV Index is crucial for the well-being of its residents, especially considering the region's Cwa climate characterized by warm summers and ample sunshine. With UV levels soaring to a maximum of 13 during peak hours, awareness of the UV Index can be a game-changer in preventing sunburn and protecting skin health. Knowing when the sun's rays are strongest helps you make informed decisions about outdoor activities, keeping your skin safe while enjoying the beautiful landscapes of Aizawl. Stay informed, stay protected!

Hourly UV Index in Aizawl

As the sun rises, the UV Index begins its ascent, peaking at 7 by 08:00. By 09:00, it soars to a striking 10, and hits a maximum of 12 at 10:00, indicating a potentially harmful level of UV exposure. The intensity continues to rise, reaching its apex with 13 at 11:00 before gradually descending. By 12:00, it dips to 11 and then steadily declines through the afternoon: 8 at 13:00, 5 at 14:00, and down to 2 by 15:00. The latter part of the day sees a further drop, with the index falling to 1 by 16:00 and remaining there until 17:00, before finally settling at 0 by 18:00. It’s crucial to stay protected during the peak hours, especially from 10:00 to 11:00, when the sun’s rays are most intense!

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	4	moderate	30 min
08:00	7	high	25 min
09:00	10	very high	15 min
10:00	12	extreme	10 min
11:00	13	extreme	10 min
12:00	11	extreme	10 min
13:00	8	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 Aizawl

Throughout the year, the UV Index exhibits significant seasonal changes, with high-risk months occurring from February to October, where values consistently reach 9 or above. Notably, March through September sees the highest levels, peaking at 14 in July and August, indicating an extreme exposure category with a dangerous burn time of just 10 minutes. As a result, it is crucial for visitors and residents to take necessary precautions during these months, including seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen to mitigate the risk of sunburn and long-term skin damage, especially during peak hours between 10 AM and 4 PM. For safer months, January, November, and December present lower UV indices, but caution is still advised, particularly in January and December, where burn times are shorter at 25 minutes.

Monthly Maximum UV Index for Aizawl, India

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

The table above highlights how UV exposure in Aizawl 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.

Aizawl'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
Aizawl	7	9	11	11	13	13	14	14	13	11	9	6
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