UV Index in Sibu, Malaysia

Last updated: June 2, 2025

In the vibrant city of Sibu, Malaysia, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial for preventing sunburn and reducing the risk of skin-related issues, especially in a tropical climate like Sibu's, where the sun can be intense. With UV Index values reaching as high as 13 during midday, it’s vital to know when to seek shade and apply sunscreen. By being aware of these levels, you can enjoy the sunny weather while keeping your skin safe from harmful ultraviolet rays.

Hourly UV Index in Sibu

As the sun rises, the UV Index starts its climb, reaching a maximum of 1 at 07:00. By 08:00, it gently escalates to 2, but it's at 09:00 that things heat up, skyrocketing to 4. The real intensity arrives by 10:00 with a peak of 7, but the sun's power truly hits its zenith at 11:00, soaring to 11. At 12:00, it reaches an impressive 13, before gradually tapering off throughout the afternoon. By 13:00, it dips to 12, then to 10 by 14:00, and further descends to 7 at 15:00. The sun's glare softens as we approach 16:00, with a 4 on the index, and by 17:00, we're back to 2. Finally, as night falls, the index drops to 1 by 18:00, and fades to 0 by 19:00, signaling the end of a sun-soaked day. Remember to protect your skin during those 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 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 Sibu

The UV Index shows consistently extreme levels throughout the year, with values ranging from 13 to 16. Notably, the high-risk months are January through April, where the UV Index peaks at 16 in February and March, indicating a burn time of just 10 minutes. Visitors and residents alike should take precautions, especially during these months, by regularly applying sunscreen, wearing protective clothing, and seeking shade during peak hours. As the UV Index gradually decreases in the summer and remains steady in the fall and winter, maintaining awareness of sun exposure is still essential year-round to prevent skin damage. Stay informed and protect your skin to ensure a safe outdoor experience!

Monthly Maximum UV Index for Sibu, Malaysia

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

The table above highlights how UV exposure in Sibu 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.

Sibu'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
Sibu	14	16	16	15	14	13	13	14	15	14	13	13