| < 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 La Rioja in December is hot at 27.2 °C (80.96 °F).
- Afternoons can be severely hot with average high temperatures reaching 35 °C (95 °F).
- Overnight temperatures are generally warm with an average low of 20.3 °C (68.5 °F).
- In December there is a range/ variation of diurnal average temperatures of 14.7 °C (26.5 °F).
- The weather in December is slightly dry. Only 56.6mm (2.2in) of H2O is laid.
- The shortest day is 13:52 long and the longest day is 14:00 long with an average length of 13:58.
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Weather Trend Graph for December in La Rioja, Argentina
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