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 average high-temperature shows a slight dip in December, from November's chilly 7.5°C (45.5°F) to a wintry 2.9°C (37.2°F). Recording a slight decline in temperature during the nights, Ostrovyanskiy's December temperatures average at a subzero cold -1.3°C (29.7°F).Humidity
In December, the average relative humidity is 85%.Rainfall
In Ostrovyanskiy, during December, the rain falls for 9.5 days and regularly aggregates up to 26mm (1.02") of precipitation. In Ostrovyanskiy, during the entire year, the rain falls for 117.9 days and collects up to 330mm (12.99") of precipitation.Snowfall
Months with snowfall in Ostrovyanskiy are January through April, October through December. In Ostrovyanskiy, in December, during 5.4 snowfall days, 39mm (1.54") of snow is typically accumulated. Throughout the year, there are 27.7 snowfall days, and 207mm (8.15") of snow is accumulated.Daylight
The month with the shortest days in Ostrovyanskiy, Russia, is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:35 and sunset at 16:25. On the last day of December, sunrise is at 07:55 and sunset at 16:32 MSK.
Sunshine
In Ostrovyanskiy, the average sunshine in December is 3.8h.UV index
The average daily maximum UV index in December in Ostrovyanskiy is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Ostrovyanskiy?
What is the average humidity in December in Ostrovyanskiy?
How many days does it rain in December in Ostrovyanskiy?
How many days does it snow in December in Ostrovyanskiy?
What is the month with the shortest days in Ostrovyanskiy?
How many hours of daylight does Ostrovyanskiy have in December?
When is the sunrise / sunset in December in Ostrovyanskiy?
How many hours of sunshine does Ostrovyanskiy have in December?
How high is the UV index in December in Ostrovyanskiy?
Average temperature in December
Ostrovyanskiy, Russia
- Average high temperature in December: 2.9°C
The warmest month (with the highest average high temperature) is July (31.4°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is July (20.4°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Ostrovyanskiy, Russia
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is November (1022.6mbar).
The month with the lowest atmospheric pressure is July (1010.4mbar).
Average wind speed in December
Ostrovyanskiy, Russia
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is March (18.1km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).
Average humidity in December
Ostrovyanskiy, Russia
- Average humidity in December: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (42%).
Average rainfall in December
Ostrovyanskiy, Russia
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in December
Ostrovyanskiy, Russia
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in December
Ostrovyanskiy, Russia
- Average snowfall in December: 39mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Ostrovyanskiy, Russia
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is January (8.7 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
Ostrovyanskiy, Russia
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Ostrovyanskiy, Russia
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is May (13 days).
Average UV index in December
Ostrovyanskiy, Russia
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Ostrovyanskiy, Russia
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Ostrovyanskiy, Russia
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
