Weather in September in St Georges

< September >
	Normal Max/ High Temperature	33°C (91°F)
	Average Temperature	27°C (80°F)
	Min/ Low Temperature	21°C (69°F)
	Normal Precipitation	64mm (2.5in)
	Average Daylight per day	12h 08'
	Sun altitude at solar noon on the 21st day.	86.3°

• The average temperature in St Georges in September is hot at 26.6 °C (79.88 °F).
• Afternoons can be very, very hot with average high temperatures reaching 32.6 °C (90.7 °F).
• Overnight temperatures are generally warm with an average low of 20.6 °C (69.1 °F).
• The average diurnal temperature range/ variation in September is 12 °C (21.6 °F).
• Precipitation averages for September are moderate with 64mm (2.5 in) recorded.
• The shortest day is 12h 05' long and the longest day is 12h 11' long with an average length of 12h 08'.

Weather Trend Graph for September in St Georges, French Guiana