Weather in December
Temperature
The shift from November to December coincides with a small decrease in the average high-temperature, down to a subzero cold -2.1°C (28.2°F) from a wintry 1.7°C (35.1°F). Vyborg sustains an average of approximately a still freezing cold -7.1°C (19.2°F) during December nights, with little variation from daytime highs.Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
In Vyborg, in December, during 9 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, in Vyborg, there are 143 rainfall days, and 677mm (26.65") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Vyborg. In Vyborg, during December, snow falls for 16 days. Throughout the year, there are 76 snowfall days.Sea temperature
In December, the average sea temperature is 2.8°C (37°F).Note: Regarding swimming, this is extremely cold, hazardous, and can lead to death. Hypothermia sets in rapidly without the protection of insulating waterproof gear.
Daylight
With an average of 5h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 09:46 and sunset at 16:01. On the last day of the month, sunrise is at 10:14 and sunset at 16:02 MSK.
Frequently asked questions
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Average temperature in December
Vyborg, Russia
- Average high temperature in December: -2.1°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is February (-4.1°C).
- Average low temperature in December: -7.1°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (-10.5°C).
Average humidity in December
Vyborg, Russia
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is May (68%).
Average rainfall in December
Vyborg, Russia
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in December
Vyborg, Russia
- Average rainfall days in December: 9 days
The months with the highest number of rainy days are September and October (17 days).
The month with the least rainy days is February (5 days).
Average snowfall days in December
Vyborg, Russia
- Average snowfall days in December: 16 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in December
Vyborg, Russia
- Average sea temperature in December: 2.8°C
The best month for swimming (with the highest average sea temperature) is July (19.8°C).
The coldest month (with the lowest average sea temperature) is February (-0.8°C).
Average daylight in December
Vyborg, Russia
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
Vyborg, Russia
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