UV Index in Jertih, Malaysia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Jertih, Malaysia, where sun exposure can quickly escalate to harmful levels. With its tropical climate, Jertih experiences high UV levels, particularly during midday hours, making awareness about UV radiation vital for sunburn prevention and maintaining overall skin health. The local climate can bring intense UV exposure, peaking at a staggering UV Index of 12 between 1:00 PM and 2:00 PM. By staying informed about UV levels, individuals can take necessary precautions to protect themselves from skin damage while enjoying the beautiful outdoors.

Hourly UV Index in Jertih

The UV index throughout the day presents a fascinating story of sunlight intensity. Starting at 7:00 AM, the index is at a low 1, gradually rising to 2 by 9:00 AM. However, the real intensity kicks in around 10:00 AM, peaking at an impressive 12 between 12:00 PM and 2:00 PM—the sun's rays are at their strongest, hitting a maximum of 11 at 12:00 PM and maintaining a high of 12 until 2:00 PM. As the afternoon wanes, the index drops, settling back to 9 at 3:00 PM, then gradually decreasing to 3 by 5:00 PM, and finally returning to a safe 1 by 7:00 PM. These shifts highlight the importance of sun safety during peak hours, especially between noon and two, when UV exposure is at its 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	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	9	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 Jertih

Throughout the year, the UV Index remains consistently high, indicating an extreme risk of harm from unprotected sun exposure. The highest UV levels occur from February to March, with values reaching up to 16. Notably, the UV Index remains at 14 from May to October, classifying these months as high-risk for sun damage. Regardless of the month, residents and visitors should take precautionary measures, limiting sun exposure to just 10 minutes without protection. It is advisable to apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Jertih, Malaysia

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

The table above highlights how UV exposure in Jertih 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.

Jertih'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
Jertih	13	15	16	15	14	13	12	14	14	14	12	12