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's arrival subtly correlates with a reduction in the average high-temperature, down from a freezing cold -2°C (28.4°F) in November to a still subzero cold -6.9°C (19.6°F). Rybalka, during the month of December, experiences an average low-temperature of -15.1°C (4.8°F).Humidity
The average relative humidity in December is 90%.Rainfall
In Rybalka, in December, it is raining for 2.1 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 124.1 rainfall days, and 502mm (19.76") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Rybalka, during December, snow falls for 16.9 days and regularly aggregates up to 212mm (8.35") of snow. In Rybalka, during the entire year, snow falls for 104.6 days and aggregates up to 1319mm (51.93") 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 09:02 and sunset at 17:09. On the last day of December, sunrise is at 09:24 and sunset at 17:15 +07.
Sunshine
The average sunshine in December is 3.6h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 1 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. 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 it in December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Rybalka, Russia
- Average high temperature in December: -6.9°C
The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (-9.3°C).
- Average low temperature in December: -15.1°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-19.8°C).
Average pressure in December
Rybalka, Russia
- Average pressure in December: 1031.3mbar
The month with the highest atmospheric pressure is January (1032.4mbar).
The month with the lowest atmospheric pressure is July (1007.4mbar).
Average wind speed in December
Rybalka, Russia
- Average wind speed in December: 5.8km/h
The windiest month (with the highest average wind speed) is May (9.1km/h).
The calmest month (with the lowest average wind speed) is February (5km/h).
Average humidity in December
Rybalka, Russia
- Average humidity in December: 90%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (61%).
Average rainfall in December
Rybalka, Russia
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is May (62mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in December
Rybalka, Russia
- Average rainfall days in December: 2.1 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in December
Rybalka, Russia
- Average snowfall in December: 212mm
The month with the highest snowfall is November (306mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Rybalka, Russia
- Average snowfall days in December: 16.9 days
The month with the highest number of snowfall days is November (19.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Rybalka, 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: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 2h and 48min).
Average sunshine days in December
Rybalka, Russia
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is January (16.1 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in December
Rybalka, Russia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Rybalka, Russia
- Average cloud cover in December: 63
The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Rybalka, Russia
- Average visibility in December: 6km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are February and March (4km).
Rybalka, Russia
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