Dumai, id-Riau, Indonesia Weather Information
Local Time
2026-03-13 00:37:07 Western Indonesia TimeWeather in the past year
Sun & Astronomy
In Dumai, id-Riau, Indonesia, today's sunrise time is 06:19, sunset time is 18:28, nautical twilight begins at 05:36, nautical twilight ends at 19:11, astronomical twilight begins at 05:12, astronomical twilight ends at 19:35.
Temperature Analysis
In Dumai, id-Riau, Indonesia region, the lowest temperature occurs in January 2025, with an average temperature of about 25.9°C.
The highest temperature occurs in May 2025, with a maximum temperature of up to 28.2°C.
Based on historical data, the average temperature in January is 25.9°C, February is 27.4°C, March is 26.8°C, April is 26.8°C, May is 28.2°C, June is 28.2°C, July is 28.2°C, August is 27.9°C, September is 27.1°C, October is 27.5°C, November is 27.6°C, December is 26.1°C.
Wind Analysis
In Dumai, id-Riau, Indonesia region, the lowest wind speed occurs in June 2025, with an average wind speed of about 27 km/h.
The highest wind speed occurs in November 2025, with a maximum wind speed of up to 37.3 km/h.
Based on historical data, the average wind speed in January is 28 km/h, February is 30.6 km/h, March is 27.7 km/h, April is 27.9 km/h, May is 30.6 km/h, June is 27 km/h, July is 28.4 km/h, August is 31.8 km/h, September is 27.7 km/h, October is 30.2 km/h, November is 37.3 km/h, December is 28.5 km/h.
Sunshine Duration Analysis
In Dumai, id-Riau, Indonesia region, the lowest sunshine duration occurs in January 2025, with an average sunshine duration of about 7.7 hours.
The highest sunshine duration occurs in July 2025, with a maximum sunshine duration of up to 10.1 hours.
Based on historical data, the average sunshine duration in January is 7.7 hours, February is 10 hours, March is 8.2 hours, April is 8.4 hours, May is 9.1 hours, June is 9.7 hours, July is 10.1 hours, August is 8.5 hours, September is 8.4 hours, October is 9.1 hours, November is 8.5 hours, December is 8.1 hours.
Precipitation Analysis
In Dumai, id-Riau, Indonesia region, the lowest precipitation occurs in July 2025, with an average precipitation of about 3.3 mm.
The highest precipitation occurs in December 2025, with a maximum precipitation of up to 12.5 mm.
Based on historical data, the average precipitation in January is 10.7 mm, February is 4.8 mm, March is 9.8 mm, April is 11.6 mm, May is 8.2 mm, June is 4.4 mm, July is 3.3 mm, August is 7.5 mm, September is 7.8 mm, October is 6.2 mm, November is 8.2 mm, December is 12.5 mm.