Last updated: August 1, 2025
Understanding the UV Index in Serendah, Malaysia is crucial for maintaining skin health and preventing sunburn. High UV levels, especially during midday hours, can lead to significant skin damage and increase the risk of skin cancer. With a tropical climate, Serendah experiences consistent UV radiation throughout the year, making it essential for residents and visitors alike to stay informed about daily UV levels. For example, peak UV exposure occurs around noon, reaching an intensity of 11, which is considered extremely high. By keeping an eye on the UV Index, you can take proactive measures to protect your skin while enjoying the beautiful outdoors of Serendah.
The UV index data paints a vivid picture of a sunny day. Early hours start off with a minimal index, peaking at 1 by 8:00 AM and gradually climbing to 5 by 10:00 AM. As the day progresses, the afternoon sun takes center stage, hitting a scorching 11 at 12:00 PM, reaching its zenith at 1:00 PM with a blistering 12. Conditions remain intense throughout the early afternoon, lingering at 11 until 2:00 PM. A gradual decline follows, with the index dropping to 9 by 3:00 PM, and transitioning to a gentler 6 by 4:00 PM. As the sun sets, relief arrives with the index retreating to 3 at 5:00 PM and settling at a cool 1 by 6:00 PM. This data serves as a reminder to take precautions when basking in such brilliant sunshine!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 5 | moderate | 30 min |
11:00 | 9 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | 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 |
The UV Index exhibits extreme levels from January through November, peaking at 15 in February and March, with consistent values around 12 to 15 from January to April. The high-risk months for UV exposure are predominantly from January to April and also include September and October, making these periods particularly hazardous. Visitors and residents should exercise caution and adopt protective measures such as wearing sunscreen, protective clothing, and seeking shade during outdoor activities, especially if spending prolonged time in the sun, as the burn time remains critically low at just 10 minutes throughout these months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Serendah | 13 | 15 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
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 |