UV index at 11.1 in Jakarta means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
Read more here about the climate and sun exposure in and around Jakarta.
The UV index in Jakarta, Indonesia is generally high throughout the year, ranging from 10 to 11 (extreme) on a scale of 1 to 11. This means there is a high risk of skin damage from the sun, so it is important to wear sunscreen, protective clothing, and sunglasses when going outside.
Jakarta, being located near the equator, experiences two main weather seasons: the wet season and the dry season. The wet season lasts from November to April, bringing heavy rainfall and thunderstorms. The dry season, which runs from May to October, is characterized by hot and humid weather with occasional showers.
Compared to its region, Jakarta generally experiences more sunlight due to its proximity to the equator. This means higher sun exposure and increased potential for heat-related illnesses. It is advisable to stay hydrated and limit outdoor activities during the hottest times of the day, especially during the dry season when temperatures can reach up to 35 °C (95 °F) or more.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Jakarta. It's designed to provide you with a better understanding of the yearly weather and sun exposure.