| < December >
|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 December is fairly hot at 23.7 °C (74.66 °F).
- Afternoons can be very hot with average high temperatures reaching 28.7 °C (83.7 °F).
- Overnight temperatures are generally somewhat warm with an average low of 18.7 °C (65.7 °F).
- In December the average daily temperature variation/ range is 10 °C (18 °F).
- The weather in December is dryish. Just 80.2mm (3.2in) of fluid is released.
- The shortest day is 10:56 long and the longest day is 11:01 long with an average length of 10:57.
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Weather Trend Graph for December in Santiago, Dominican Republic
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