| < 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 Rochester/ Rochester-Monroe, Ny in December is slightly cold at -1.6 °C (29.12 °F).
- Afternoons can be very cool with average high temperatures reaching 2.1 °C (35.8 °F).
- Overnight temperatures are generally cold with an average low of -5.3 °C (22.5 °F).
- The mean diurnal temperature range/ variation in December is 7.4 °C (13.3 °F).
- The weather in December is marginally dry. Only 69.3mm (2.7in) of H2O is deposited.
- The shortest day is 8:58 long and the longest day is 9:12 long with an average length of 9:02.
Check the distance to and compare the Rochester/ Rochester-Monroe, Ny December averages with somewhere beginning with:
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Weather Trend Graph for December in Rochester/ Rochester-Monroe, Ny, Usa
Navigate to December Weather in Locations Surrounding Rochester/ Rochester-Monroe, Ny:
- Brockport W, Ny, Usa - 24.6 kms (15.3 miles) WNW
- St Catharines, On, Canada - 122.3 kms (76 miles) W
- Hemlock, Ny, Usa - 30 kms (18.7 miles) WSW
- Buffalo, New York, Usa - 87.7 kms (54.5 miles) WSW
- Angelica, Ny, Usa - 127.1 kms (79 miles) SSW
- Trenton, On, Canada - 111.7 kms (69.4 miles) N
- Oswego, Ny, Usa - 100.9 kms (62.7 miles) ENE
- Syracuse, New York, Usa - 125.8 kms (78.2 miles) E
- Ithaca Cornell Un, Ny, Usa - 121.5 kms (75.5 miles) SE
- Elmira, Ny, Usa - 123.5 kms (76.7 miles) SSE