| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Santiago in September is hot at 27.6 °C (81.68 °F).
- Afternoons can be very, very hot with average high temperatures reaching 33.3 °C (91.9 °F).
- Overnight temperatures are generally really warm with an average low of 21.9 °C (71.4 °F).
- The range/ variation of diurnal mean temperatures in September is 11.4 °C (20.5 °F).
- The weather in September is hardly arid. Circa 96.8mm (3.8in) of water tumbles.
- The shortest day is 11:56 long and the longest day is 12:29 long with an average length of 12:13.
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Weather Trend Graph for September in Santiago, Dominican Republic
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