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
December's arrival corresponds with a decrease in average high-temperatures, from November's cold 3.2°C (37.8°F) to a subzero cold -1.8°C (28.8°F). Rostoshi records a negligible downturn from daytime temperatures, averaging a low of -5.6°C (21.9°F) in the month of December.Humidity
The average relative humidity in December in Rostoshi is 91%.Rainfall
In Rostoshi, Russia, in December, it is raining for 6.5 days, with typically 32mm (1.26") of accumulated precipitation. In Rostoshi, during the entire year, the rain falls for 107.1 days and collects up to 372mm (14.65") of precipitation.Snowfall
Months with snowfall are January through April, September through December. In Rostoshi, in December, during 12.8 snowfall days, 116mm (4.57") of snow is typically accumulated. In Rostoshi, during the entire year, snow falls for 63.5 days and aggregates up to 626mm (24.65") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 08:00 and sunset at 16:10. On the last day of December, in Rostoshi, sunrise is at 08:22 and sunset at 16:16 MSK.
Sunshine
The average sunshine in December in Rostoshi is 2.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Rostoshi?
What is the average humidity in December in Rostoshi?
How much does it rain in Rostoshi in December?
How many days does it snow in December in Rostoshi?
What is the month with the shortest days in Rostoshi?
How many hours of daylight does Rostoshi have in December?
When is the sunrise / sunset in December in Rostoshi?
How many hours of sunshine does Rostoshi have in December?
What is the month with the lowest UV index in Rostoshi?
How high is the UV index in December in Rostoshi?
Average temperature in December
Rostoshi, Russia
- Average high temperature in December: -1.8°C
The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-5.3°C).
- Average low temperature in December: -5.6°C
The month with the highest average low temperature is July (16°C).
The coldest month (with the lowest average low temperature) is January (-10.2°C).
Average pressure in December
Rostoshi, Russia
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is November (1022.2mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in December
Rostoshi, Russia
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest months (with the lowest average wind speed) are July and August (11.5km/h).
Average humidity in December
Rostoshi, Russia
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Rostoshi, Russia
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (51mm).
The driest months (with the least rainfall) are September and November (19mm).
Average rainfall days in December
Rostoshi, Russia
- Average rainfall days in December: 6.5 days
The months with the highest number of rainy days are May and June (14.8 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in December
Rostoshi, Russia
- Average snowfall in December: 116mm
The month with the highest snowfall is January (209mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in December
Rostoshi, Russia
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Rostoshi, Russia
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 2h and 6min).
Average sunshine days in December
Rostoshi, Russia
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is September (20.9 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in December
Rostoshi, Russia
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Rostoshi, Russia
- Average cloud cover in December: 78
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Rostoshi, Russia
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (7km).
