UV Index
UV Index
Today's UV index in Batam, Indonesia 
will be up to 10.4, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-25
With a UV index of 10.4 in Batam, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Batam, Indonesia has a UV index that usually ranges from moderate to high, indicating strong sunlight most days, especially around midday. The UV index can peak above 10 during the hottest months.
Batam's weather is tropical with two main seasons: a wet season from November to March with heavy rain and a dry season from April to October with less rain and more sunshine. Temperatures stay warm year-round, typically between 26°C and 32°C.
Compared to nearby Singapore and Malaysia, Batam is similarly hot and humid but often wetter during the monsoon months. It generally has less variation in temperature than mainland Southeast Asia due to its island location.
See the UV index hour by hour for Batam, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.