December weather - Winter 2024

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

Narikala castle seen on the slope of the mountain in Tbilisi, Georgia

Weather in December

The arrival of December in Tbilisi ushers in winter, making it one of the colder months of the year with lows dropping near -0.5°C (31.1°F). The city gets draped in a winter wonderland aesthetic, with occasional light snow adding to the holiday season charm. Despite the cold, December's festive spirit keeps the city buzzing with holiday markets and end-of-the-year festivities. The winter chill may be biting, but the warmth from the holiday season events and vibrant city life keep Tbilisi energetic and unforgettable during this month.

Temperature

In Tbilisi, the average high-temperature in December slightly decreases from a fresh 10.4°C (50.7°F) in November to a frosty 6.4°C (43.5°F). During the nights in December, Tbilisi observes an average low-temperature of -0.5°C (31.1°F).

Humidity

In December, the average relative humidity in Tbilisi is 69%.

Rainfall

The months with the least rainfall in Tbilisi, Georgia, are January, February and December Rain falls for 6.2 days and accumulates 13mm (0.51") of rain.

Snowfall

January through April, October through December are months with snowfall in Tbilisi. In December, in Tbilisi, it is snowing for 2.9 days. Throughout December, 22mm (0.87") of snow is accumulated. In Tbilisi, Georgia, during the entire year, snow falls for 20.9 days and aggregates up to 255mm (10.04") of snow.

Daylight

The month with the shortest days in Tbilisi, Georgia, is December, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 08:08 and sunset at 17:31. On the last day of December, sunrise is at 08:27 and sunset at 17:40 +04.

Sunshine

The average sunshine in December in Tbilisi is 6.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Tbilisi. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How cold does it get in Tbilisi in December?

Tbilisi in December has an average high-temperature of 6.4°C (43.5°F) and an average low-temperature of -0.5°C (31.1°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 30°C (86°F).

What is the average humidity in December in Tbilisi?

In December, the average relative humidity in Tbilisi is 69%.

What is the driest month in Tbilisi?

The months with the least rainfall in Tbilisi, Georgia, are January, February and December Rain falls for 6.2 days and accumulates 13mm (0.51") of rain.

How many days does it rain in December in Tbilisi?

In Tbilisi, in December, during 6.2 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

How many days does it snow in December in Tbilisi?

In December, in Tbilisi, Georgia, it is snowing for 2.9 days. Throughout December, 22mm (0.87") of snow is accumulated.

What is the month with the shortest days in Tbilisi?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

How many hours of daylight does Tbilisi have in December?

In Tbilisi, Georgia, the average day length in December is 9h and 13min.

When are sunrise and sunset in December in Tbilisi?

On the first day of December in Tbilisi, sunrise is at 08:08 and sunset at 17:31. On the last day of the month, sunrise is at 08:27 and sunset at 17:40 +04.

How long on average sun shines in December in Tbilisi?

In December, the average sunshine duration in Tbilisi is 6.7h.

What are the months with the lowest UV index in Tbilisi?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in December in Tbilisi?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

10.4°C 50.7°F

6.4°C 43.5°F

4.2°C 39.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.2km/h 4.5mph

7.7km/h 4.8mph

8.4km/h 5.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.3

22.6

20.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Tbilisi, Georgia

Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (4.2°C).

Average low temperature in December: -0.5°C

The month with the highest average low temperature is July (17.6°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

Average pressure in December
Tbilisi, Georgia

Average pressure in December: 1022.4mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).

Average wind speed in December
Tbilisi, Georgia

Average wind speed in December: 7km/h

The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is November (6.5km/h).

Average humidity in December
Tbilisi, Georgia

Average humidity in December: 69%

The months with the highest relative humidity are January and February (71%).
The month with the lowest relative humidity is August (52%).

Average rainfall in December
Tbilisi, Georgia

Average rainfall in December: 13mm

The wettest month (with the highest rainfall) is May (70mm).
The driest months (with the least rainfall) are January, February and December (13mm).

Average rainfall days in December
Tbilisi, Georgia

Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in December
Tbilisi, Georgia

Average snowfall in December: 22mm

The month with the highest snowfall is March (72mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Tbilisi, Georgia

Average snowfall days in December: 2.9 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 and September (0 days).

Average daylight in December /
Average sunshine in December
Tbilisi, Georgia

Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in December: 6h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in December
Tbilisi, Georgia

Average sunshine days in December: 22.6 days

The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in December
Tbilisi, Georgia

Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Tbilisi, Georgia

Average cloud cover in December: 30

The months with the most cloud cover are February and March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Tbilisi, Georgia

Average visibility in December: 10km

The months with the highest visibility are June, July, August, September and December (10km).
The months with the lowest visibility are January, February, March, April, May, October and November (9km).

December weather forecast
Tbilisi, Georgia

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