December weather forecastReni, Ukraine

December

Weather in December

The first month of the winter, December, is still a cold month in Reni, Ukraine, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of -0.9°C (30.4°F).

Temperature

The shift from November to December corresponds with a decrease in the average high-temperature, down to an icy 4.3°C (39.7°F) from a cool 11.2°C (52.2°F). An average temperature of -0.9°C (30.4°F) is recorded during the nights in December.

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Reni, Ukraine, in December, during 6.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 97.4 rainfall days, and 300mm (11.81") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Reni, during December, snow falls for 4.2 days and regularly aggregates up to 44mm (1.73") of snow. Throughout the year, there are 18.2 snowfall days, and 178mm (7.01") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:26 and sunset at 16:25. On the last day of the month, sunrise is at 07:46 and sunset at 16:33 EET.

Sunshine

In Reni, the average sunshine in December is 5h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 1 during December translates into the following guidance:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

In Reni, 4.3°C (39.7°F) is the average high-temperature and -0.9°C (30.4°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 32°C (89.6°F).

In December, the average relative humidity is 79%.

In Reni, in December, during 6.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

In Reni, during December, snow falls for 4.2 days and regularly aggregates up to 44mm (1.73") of snow.

December has the shortest days of the year, with an average of 8h and 48min of daylight.

In December, the average day length is 8h and 47min.

On the first day of December, sunrise is at 07:26 and sunset at 16:25. On the last day of the month, sunrise is at 07:46 and sunset at 16:33 EET.

In Reni, the average sunshine duration in December is 5h.

The month with the lowest UV index is December, with an average maximum UV index of 1.

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Reni, Ukraine

  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in December
Reni, Ukraine

  • Average pressure in December: 1019.8mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).

Average wind speed in December
Reni, Ukraine

  • Average wind speed in December: 14.1km/h

The windiest month (with the highest average wind speed) is March (15.3km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).

Average humidity in December
Reni, Ukraine

  • Average humidity in December: 79%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (48%).

Average rainfall in December
Reni, Ukraine

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is August (12mm).

Average rainfall days in December
Reni, Ukraine

  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is May (12.1 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in December
Reni, Ukraine

  • Average snowfall in December: 44mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Reni, Ukraine

  • Average snowfall days in December: 4.2 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Reni, Ukraine

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in December
Reni, Ukraine

  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is February (16.2 days).

Average UV index in December
Reni, Ukraine

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Reni, Ukraine

  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Reni, Ukraine

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).