UV Index in Kota Bharu, Malaysia

Last updated: May 3, 2025

In Kota Bharu, Malaysia, being aware of the UV Index is crucial for both sun lovers and outdoor enthusiasts alike. Understanding the UV levels not only helps prevent sunburn but also plays a vital role in maintaining skin health, protecting you from long-term damage. Nestled in a tropical climate, Kota Bharu experiences a significant UV exposure, particularly during midday hours, when the index peaks at a maximum of 14. This makes it essential for residents and visitors to stay informed and take appropriate precautions to enjoy the beautiful sun while safeguarding their skin.

Hourly UV Index in Kota Bharu

The UV Index for the day showcases a notable peak of 14 at 1:00 PM, indicating intense solar radiation and the necessity for sun protection. The index steadily rises from a mere 1 at 7:00 AM, climbing to 6 by 10:00 AM, before soaring to its maximum levels. As the afternoon rolls in, the intensity begins to wane, dipping back to 10 by 3:00 PM and gradually descending to 1 by 7:00 PM. For outdoor enthusiasts, it's crucial to stay vigilant and apply sunscreen during the midday hours when UV radiation is most potent.

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	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	10	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Kota Bharu

Throughout the year, UV Index levels remain consistently high, indicating extreme sun exposure from January to December, with values ranging from 12 to 16. The months of February to March represent the peak period, where the UV Index reaches its highest point of 15 to 16, posing the greatest risk for sunburns with a critical burn time of just 10 minutes. Residents and visitors are advised to take strong precautions during these high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade whenever possible. This vigilance is crucial, as even in the other months, the UV Index remains elevated, underscoring the need for year-round sun safety awareness.

Monthly Maximum UV Index for Kota Bharu, Malaysia

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

The table above highlights how UV exposure in Kota Bharu 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.

Kota Bharu'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	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