UV Index
UV Index
Today's UV index in Johor Bahru, Malaysia 
will be up to 11.2, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
UV index at 11.2 in Johor Bahru means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Johor Bahru is usually high, often ranging between 7 and 11. This means the sun’s rays are strong most days, especially around midday.
Johor Bahru has a tropical climate with hot and humid weather all year. The wet season occurs from November to February, bringing heavy rain, while the dry season from March to October sees less rain and more sunshine.
Compared to other parts of Malaysia, Johor Bahru is generally warmer and more humid than northern Malaysia. It has similar weather to Singapore, which lies just across the border to the south.
See the UV index hour by hour for Johor Bahru, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.