UV Index in Kuching, Malaysia

Last updated: July 2, 2025

Awareness of the UV Index is crucial for residents and visitors of Kuching, Malaysia, where the tropical climate brings high levels of ultraviolet radiation year-round. Understanding UV levels is essential not only for preventing sunburn but also for safeguarding long-term skin health against the harmful effects of excessive sun exposure. With maximum UV Index values peaking at 13 around noon, it’s vital to stay informed about daily fluctuations in UV levels to protect yourself during those peak hours. As you enjoy the lush beauty of Kuching, remember that the stunning sun can pose significant risks, making UV Index awareness an important part of your outdoor plans.

Hourly UV Index in Kuching

The UV Index data reveals a sharply rising trend throughout the morning, with the values starting at a mild 1 at 07:00 and 08:00 before swiftly climbing to 4 by 09:00. The intensity peaks dramatically at 12:00, reaching a maximum of 12, indicating a substantial risk of harm from unprotected sun exposure. The UV Index holds at a high of 13 during 13:00, reminding us to seek shade and wear protective clothing. As the afternoon progresses, the UV levels dip to 11 at 14:00, then gradually decrease to 8, 4, and finally settle at 1 by the evening hours. With the sun setting by 19:00, the index drops to 0, ushering in a much safer time for outdoor activities. Stay sun-safe!

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	1	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Kuching

The UV Index shows significant seasonal variations, with extreme exposure levels persisting throughout the year, notably from January to May and again in October. The highest UV Index of 16 occurs in February and March, marking these months as critical periods for sun exposure risk. Visitors and residents should be particularly cautious during these months, as a burn can occur within just 10 minutes of direct sunlight. Protective measures such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade are highly advised, especially during these peak months. Consistent awareness and precautions are essential year-round to mitigate skin damage and maintain health.

Monthly Maximum UV Index for Kuching, Malaysia

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

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

Kuching's solar exposure compared to other cities in Malaysia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Kampung Baru Subang UVI	13	15	15	14	13	12	12	13	14	14	13	12
Klang UVI	13	15	15	14	13	12	12	13	14	14	13	12
Kuala Lumpur UVI	13	15	15	14	13	12	12	13	14	14	13	12
Kota Bharu UVI	13	15	16	15	14	13	12	13	14	14	12	12
Johor Bahru UVI	13	15	16	14	13	12	12	13	14	14	13	13
Kuching	14	16	16	15	14	12	13	14	14	15	13	13