Bontang, id-East Kalimantan, Indonesia Weather Information
Local Time
2026-03-12 16:25:53 Central Indonesia TimeWeather in the past year
Sun & Astronomy
In Bontang, id-East Kalimantan, Indonesia, today's sunrise time is 06:15, sunset time is 18:24, nautical twilight begins at 05:31, nautical twilight ends at 19:07, astronomical twilight begins at 05:07, astronomical twilight ends at 19:31.
Temperature Analysis
In Bontang, id-East Kalimantan, Indonesia region, the lowest temperature occurs in August 2025, with an average temperature of about 25.8°C.
The highest temperature occurs in May 2025, with a maximum temperature of up to 26.7°C.
Based on historical data, the average temperature in January is 25.9°C, February is 26.3°C, March is 26.3°C, April is 26.2°C, May is 26.7°C, June is 26.3°C, July is 26.5°C, August is 25.8°C, September is 26.3°C, October is 26.6°C, November is 26.5°C, December is 26.3°C.
Wind Analysis
In Bontang, id-East Kalimantan, Indonesia region, the lowest wind speed occurs in May 2025, with an average wind speed of about 24.4 km/h.
The highest wind speed occurs in November 2025, with a maximum wind speed of up to 28.4 km/h.
Based on historical data, the average wind speed in January is 25 km/h, February is 27.6 km/h, March is 27.3 km/h, April is 24.5 km/h, May is 24.4 km/h, June is 24.9 km/h, July is 26.1 km/h, August is 25.9 km/h, September is 26.3 km/h, October is 25.7 km/h, November is 28.4 km/h, December is 26.4 km/h.
Sunshine Duration Analysis
In Bontang, id-East Kalimantan, Indonesia region, the lowest sunshine duration occurs in January 2025, with an average sunshine duration of about 7.5 hours.
The highest sunshine duration occurs in July 2025, with a maximum sunshine duration of up to 9.6 hours.
Based on historical data, the average sunshine duration in January is 7.5 hours, February is 7.8 hours, March is 7.9 hours, April is 8.7 hours, May is 8.8 hours, June is 8 hours, July is 9.6 hours, August is 8.5 hours, September is 9.5 hours, October is 8 hours, November is 8.5 hours, December is 8.2 hours.
Precipitation Analysis
In Bontang, id-East Kalimantan, Indonesia region, the lowest precipitation occurs in July 2025, with an average precipitation of about 5.4 mm.
The highest precipitation occurs in January 2025, with a maximum precipitation of up to 18.3 mm.
Based on historical data, the average precipitation in January is 18.3 mm, February is 9.1 mm, March is 16.1 mm, April is 17.2 mm, May is 13.7 mm, June is 9.9 mm, July is 5.4 mm, August is 9.8 mm, September is 11.3 mm, October is 7.3 mm, November is 12.5 mm, December is 11.2 mm.