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
Weather in December
Temperature
December is characterized by a mild reduction in the average high-temperature, from a cold 1.2°C (34.2°F) in November to a subzero cold -2.9°C (26.8°F). Valday, during December nights, records a temperature marginally cooler than the daytime average, at a still freezing cold -6.5°C (20.3°F).Humidity
In December, the average relative humidity in Valday is 94%.Rainfall
In Valday, during December, the rain falls for 5.5 days and regularly aggregates up to 39mm (1.54") of precipitation. In Valday, during the entire year, the rain falls for 135.7 days and collects up to 553mm (21.77") of precipitation.Snowfall
Months with snowfall in Valday are January through June, October through December. In December, it is snowing for 21.4 days. Throughout December, 235mm (9.25") of snow is accumulated. Throughout the year, there are 110.9 snowfall days, and 1287mm (50.67") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 6h and 36min of daylight.On the first day of December, sunrise is at 09:07 and sunset at 16:05. On the last day of the month, sunrise is at 09:32 and sunset at 16:08 MSK.
Sunshine
The average sunshine in December in Valday is 0.8h.UV index
The months with the lowest UV index in Valday, Russia, are January through March, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Valday?
What is the average humidity in December in Valday?
How many days does it rain in December in Valday?
How much does it snow in Valday in December?
What is the month with the shortest days in Valday?
How many hours of daylight does Valday have in December?
What time are sunrise and sunset in December in Valday?
How many hours of sunshine does Valday have in December?
What are the months with the lowest UV index in Valday?
What is the UV index intensity in December in Valday?
Average temperature in December
Valday, Russia
- Average high temperature in December: -2.9°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-6°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in December
Valday, Russia
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is October (1016.6mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in December
Valday, Russia
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in December
Valday, Russia
- Average humidity in December: 94%
The month with the highest relative humidity is February (96%).
The month with the lowest relative humidity is June (72%).
Average rainfall in December
Valday, Russia
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in December
Valday, Russia
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in December
Valday, Russia
- Average snowfall in December: 235mm
The month with the highest snowfall is January (256mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in December
Valday, Russia
- Average snowfall days in December: 21.4 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Valday, Russia
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in December: 0h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 0h and 42min).
Average sunshine days in December
Valday, Russia
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is May (14.1 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in December
Valday, Russia
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in December
Valday, Russia
- Average cloud cover in December: 89
The month with the most cloud cover is January (Cloud cover 90).
The months with the least cloud cover are June and August (Cloud cover 44).
Average visibility in December
Valday, Russia
- Average visibility in December: 7km
The months with the highest visibility are May and June (9km).
The month with the lowest visibility is February (5km).
Valday, Russia
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