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
The commencement of December indicates a shift in the average high-temperature, receding from November's cold 5.1°C (41.2°F) to a still wintry 0.1°C (32.2°F). December notes an average low temperature of -4°C (24.8°F) in Prognoy, subtly down from the daytime highs.Humidity
In Prognoy, the average relative humidity in December is 89%.Rainfall
In December, in Prognoy, the rain falls for 8.4 days. Throughout December, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 105.7 rainfall days, and 365mm (14.37") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Prognoy, during December, snow falls for 8.9 days and regularly aggregates up to 81mm (3.19") of snow. In Prognoy, during the entire year, snow falls for 46.2 days and aggregates up to 420mm (16.54") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 07:52 and sunset at 16:26. On the last day of December, sunrise is at 08:13 and sunset at 16:34 MSK.
Sunshine
In Prognoy, the average sunshine in December is 2.7h.UV index
The months with the lowest UV index in Prognoy are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 1 as the daily maximum UV index converts into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. It's recommended to limit sun exposure when its radiation is at its peak during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Prognoy?
What is the average humidity in December in Prognoy?
How many days does it rain in December in Prognoy?
How many days does it snow in December in Prognoy?
What is the month with the shortest days in Prognoy?
How many hours of daylight does Prognoy have in December?
What time are sunrise and sunset in December in Prognoy?
How long on average sun shines in December in Prognoy?
What are the months with the lowest UV index in Prognoy?
What is the UV index reading in December in Prognoy?
Average temperature in December
Prognoy, Russia
- Average high temperature in December: 0.1°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in December: -4°C
The month with the highest average low temperature is July (18.4°C).
The coldest month (with the lowest average low temperature) is January (-7.9°C).
Average pressure in December
Prognoy, Russia
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is November (1022.5mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).
Average wind speed in December
Prognoy, Russia
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (13.6km/h).
Average humidity in December
Prognoy, Russia
- Average humidity in December: 89%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (48%).
Average rainfall in December
Prognoy, Russia
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Prognoy, Russia
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Prognoy, Russia
- Average snowfall in December: 81mm
The month with the highest snowfall is January (164mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Prognoy, Russia
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Prognoy, Russia
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in December
Prognoy, Russia
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is January (13.1 days).
Average UV index in December
Prognoy, Russia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Prognoy, Russia
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Prognoy, Russia
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
Prognoy, Russia
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