Weather in September in Pontianak, Borneo

< September >
	Normal Max/ High Temperature	32°C (90°F)
	Average Temperature	28°C (82°F)
	Min/ Low Temperature	24°C (75°F)
	Normal Precipitation	229mm (9in)
	Number of Wet Days (probability of rain on a day)	13 (43%)
	Average Daylight per day	12h 07'
	Sun altitude at solar noon on the 21st day.	88.1°

• The average temperature in Pontianak, Borneo in September is very hot at 28 °C (82.4 °F).
• Afternoons can be very, very hot with average high temperatures reaching 32 °C (89.6 °F).
• Overnight temperatures are generally fairly hot with an average low of 24 °C (75.2 °F).
• The mean diurnal temperature variation/ range in September is 8 °C (14.4 °F).
• Precipitation averages for September are high with 229mm (9 in) recorded across 13 days.
• The shortest day is 12h 06' long and the longest day is 12h 07' long with an average length of 12h 07'.

Weather Trend Graph for September in Pontianak, Borneo, Indonesia