Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The beginning of December brings a minor change in the average high-temperature, shifting from a wintry 3.7°C (38.7°F) in November to a freezing cold -0.1°C (31.8°F). Valaam experiences an average nighttime temperature of -2.7°C (27.1°F) in December, reflecting a minor difference from the day's peak.Humidity
In Valaam, the average relative humidity in December is 88%.Rainfall
In December, the rain falls for 8.5 days. Throughout December, 47mm (1.85") of precipitation is accumulated. In Valaam, during the entire year, the rain falls for 134.4 days and collects up to 468mm (18.43") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Valaam, in December, snow falls for 13.5 days, with typically accumulated 83mm (3.27") of snow. Throughout the year, there are 77.7 snowfall days, and 482mm (18.98") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 5h and 36min of daylight.On the first day of the month, sunrise is at 09:44 and sunset at 15:46. On the last day of December, sunrise is at 10:12 and sunset at 15:46 MSK.
Sunshine
The month with the least sunshine is December, with an average of 1.4h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in Valaam in December?
How much does it snow in December?
What is the month with the shortest days in Valaam?
How many hours of daylight does Valaam have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Valaam have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Valaam, Russia
- Average high temperature in December: -0.1°C
The warmest month (with the highest average high temperature) is August (18°C).
The months with the lowest average high temperature are January and February (-3°C).
- Average low temperature in December: -2.7°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in December
Valaam, Russia
- Average pressure in December: 1009.2mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in December
Valaam, Russia
- Average wind speed in December: 27.6km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is July (16.1km/h).
Average humidity in December
Valaam, Russia
- Average humidity in December: 88%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Valaam, Russia
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (64mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Valaam, Russia
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in December
Valaam, Russia
- Average snowfall in December: 83mm
The month with the highest snowfall is March (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Valaam, Russia
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Valaam, Russia
- Average daylight in December: 5h and 4min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in December
Valaam, Russia
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is December (7.7 days).
Average UV index in December
Valaam, Russia
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Valaam, Russia
- Average cloud cover in December: 80
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Valaam, Russia
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
