Weather in Saint Petersburg in December
December in Saint Petersburg is cold with average temperatures around -4.9°C (23.2°F). Moderate rainfall of 54mm spread over 14 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
-2.9°C
26.8°F
Low
-6.8°C
19.8°F
Precipitation
54 mm
2.1 inches
~14 rainy days
Conditions
Humidity
97%
Comparison to Adjacent Months
December is 4.3°C cooler than November.
December is 2.9°C warmer than January.