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 includes a gentle temperature shift, with the average high-temperature dropping a bit from a frosty 7.6°C (45.7°F) in November to a cold 3.2°C (37.8°F). In Port-Katon, the nightly December temperatures experience a slight descent from daily highs to an average low of -0.5°C (31.1°F).Humidity
In December, the average relative humidity in Port-Katon is 85%.Rainfall
In Port-Katon, during December, the rain falls for 10.4 days and regularly aggregates up to 36mm (1.42") of precipitation. In Port-Katon, during the entire year, the rain falls for 125.8 days and collects up to 414mm (16.3") of precipitation.Snowfall
Months with snowfall in Port-Katon are January through March, November and December. The month with the most snowfall is December, when snow falls for 5.5 days and typically aggregates up to 55mm (2.17") of snow.Daylight
The month with the shortest days in Port-Katon is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:49 and sunset at 16:38. On the last day of December, sunrise is at 08:10 and sunset at 16:46 MSK.
Sunshine
In Port-Katon, the average sunshine in December is 3.8h.UV index
In Port-Katon, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold does it get in Port-Katon in December?
What is the average humidity in December in Port-Katon?
How much does it rain in Port-Katon in December?
When does it snow the most in Port-Katon?
How much does it snow in Port-Katon in December?
What is the month with the shortest days in Port-Katon?
What is the average length of the day in December in Port-Katon?
When are sunrise and sunset in December in Port-Katon?
How many hours of sunshine does Port-Katon have in December?
How high is the UV index in December in Port-Katon?
Average temperature in December
Port-Katon, Russia
- Average high temperature in December: 3.2°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 (-0.3°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is July (20.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Port-Katon, Russia
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is November (1021.7mbar).
The month with the lowest atmospheric pressure is July (1010.6mbar).
Average wind speed in December
Port-Katon, Russia
- Average wind speed in December: 20.1km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is May (14.2km/h).
Average humidity in December
Port-Katon, Russia
- Average humidity in December: 85%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Port-Katon, Russia
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Port-Katon, Russia
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (6.5 days).
Average snowfall in December
Port-Katon, Russia
- Average snowfall in December: 55mm
The month with the highest snowfall is December (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Port-Katon, Russia
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.3 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
Port-Katon, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Port-Katon, Russia
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in December
Port-Katon, Russia
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Port-Katon, Russia
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Port-Katon, Russia
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
Port-Katon, Russia
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