Tbilisi
Georgia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Tbilisi, Georgia

Narikala castle seen on the slope of the mountain in Tbilisi, Georgia
Narikala castle seen on the slope of the mountain in Tbilisi, Georgia
The first month of the winter, December, is still a chilly month in Tbilisi, Georgia, with temperature in the range of an average high of 7.8°C (46°F) and an average low of 0.5°C (32.9°F).

Temperature

In December, the average high-temperature marginally drops, from a cool 12.7°C (54.9°F) in November, to a frosty 7.8°C (46°F). In Tbilisi, in December, the average low-temperature is 0.5°C (32.9°F).

Rainfall

In Tbilisi, Georgia, it is raining for 4 days, with typically 23mm (0.9") of accumulated precipitation. Throughout the year, there are 70.9 rainfall days, and 517mm (20.4") of precipitation is accumulated.

Daylight

With an average of 9.2h of daylight, December has the shortest days of the year.

Sunshine

With an average of 3h of sunshine, December has the least sunshine of the year in Tbilisi, Georgia.

UV index

December is the month with the lowest UV index in Tbilisi, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
In December, the average maximum UV index of 1 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in Tbilisi?

In Tbilisi, Georgia, in December, the average high-temperature is 7.8°C (46°F), and the average low-temperature is 0.5°C (32.9°F).

How many days does it rain in December in Tbilisi?

In Tbilisi, Georgia, in December, it is raining for 4 days, with typically 23mm (0.9") of accumulated precipitation.

What is the month with the shortest days in Tbilisi?

With an average of 9.2h of daylight, December has the shortest days of the year.

How many hours of daylight does Tbilisi have in December?

In December, the average length of the day in Tbilisi, Georgia, is 9.2h.

What is the month with the least sunshine in Tbilisi?

With an average of 3h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Tbilisi have in December?

The average sunshine in December in Tbilisi, Georgia, is 3h.

What is the month with the lowest UV index in Tbilisi?

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

What is the UV index reading in December in Tbilisi?

In Tbilisi, Georgia, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in December - Tbilisi, Georgia
  • Average high temperature in December: 7.8°C

The warmest month (with the highest average high temperature) is July (31°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in December: 0.5°C

The month with the highest average low temperature is July (19.4°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).

Average rainfall in December - Tbilisi, Georgia
  • Average rainfall in December: 23mm

Wettest months (with the highest rainfall) are May and June (84mm).
The driest month (with the lowest rainfall) is January (20mm).

Average rainfall days in December - Tbilisi, Georgia
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is May (9.7 days).
Months with the lowest number of rainy days are January and December (4 days).

Average daylight in December / Average sunshine in December - Tbilisi, Georgia
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 3h

Months with most sunshine are June and July (Average sunshine: 8.3h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in December - Tbilisi, Georgia
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 10).
The month with the lowest UV index is December (UV index 1).