| < 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 Amherst, Ma in December is slightly cold at -1.8 °C (28.76 °F).
- Afternoons can be cool with average high temperatures reaching 3.6 °C (38.5 °F).
- Overnight temperatures are generally cold with an average low of -7.3 °C (18.9 °F).
- The variation/ range of daily average temperatures in December is 10.9 °C (19.6 °F).
- The weather in December is hardly arid. Circa 94.5mm (3.7in) of H2O precipitates .
- The shortest day is 9:06 long and the longest day is 9:19 long with an average length of 9:10.
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Weather Trend Graph for December in Amherst, Ma, Usa
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