Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Sarikei, Malaysia, where the tropical climate brings elevated sun exposure risks year-round. Awareness of UV levels plays a vital role in preventing sunburn and promoting long-term skin health, especially during peak hours when the index reaches a maximum of 13 around noon. With Sarikei's climate characterized as Af, meaning it experiences consistently warm temperatures and high humidity, being informed about UV fluctuations can help you safeguard your skin while enjoying the outdoors. Stay protected and make informed decisions to reduce the harmful effects of ultraviolet rays!
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!
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 |
The UV Index data clearly indicates that residents and visitors need to prioritize sun safety throughout the year, particularly during the high-risk months from January to April when UV levels reach their peak, with indices of 14 to 16 and an extreme exposure category, leading to a rapid burn time of just 10 minutes. Although the UV Index begins to decline slightly from May onwards, it remains in the extreme category through August, indicating that caution must still be exercised. Visitors and residents should take proactive measures such as wearing sunscreen, using protective clothing, and seeking shade during peak sunlight hours to mitigate the risks associated with prolonged sun exposure.
UV Risk Categories
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 |
Sarikei | 14 | 16 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 15 | 13 | 13 |