Today's Weather, September 12: Clear Skies in Jakarta, Denpasar and Surabaya

Jakarta: Clear Skies with Varying Air Quality

Weather in Jakarta on Saturday, September 12, 2026, is forecast to be clear, with a maximum temperature of 34°C and a minimum of 26°C. The chance of rain is forecast at 10 percent. At 12:00, the temperature is forecast to be 34°C with clear skies, and at 15:00, it is forecast to be 33°C with clear skies.

Jakarta's air quality is forecast to vary by hour. At 06:00, it is in the heavily polluted category. At 09:00, it is in the moderately polluted category. At 12:00, it is in the lightly polluted category. At 18:00, it is in the lightly polluted category. At 21:00, it is in the moderately polluted category. The outdoor activity index for today is forecast to be Poor.

Denpasar: Clear Skies, Good Air Quality

Weather in Denpasar on Saturday, September 12, 2026, is forecast to be clear, with a maximum temperature of 32°C and a minimum of 23°C. The chance of rain is forecast at 10 percent. At 06:00, the temperature is forecast to be 23°C, and at 15:00, it is forecast to be 31°C.

Denpasar's air quality today is forecast to be in the Good category. At 06:00, it is in the Good category. At 21:00, it is in the Good category. The outdoor activity index for today is forecast to be Fairly Good. The mosquito index indicates that caution is needed, and mosquito repellent lotion is recommended. Driving conditions are forecast to be Very Good.

Surabaya: Clear Skies, Varying Air Quality

Weather in Surabaya on Saturday, September 12, 2026, is forecast to be clear, with a maximum temperature of 33°C and a minimum of 25°C. The chance of rain is forecast at 10 percent. Winds today are forecast from 5 degrees at a speed of 7 meters per second.

Surabaya's air quality today is forecast to be in the moderately polluted category. At 06:00, it is in the moderately polluted category. At 09:00, it is in the Good category. The outdoor activity index for today is forecast to be Fairly Poor. Driving conditions are forecast to be Very Good.