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

January 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
January, like December, in Tbilisi, Georgia, is a wintry winter month, with average temperature ranging between max 5.9°C (42.6°F) and min -1.5°C (29.3°F).

Temperature

January is the coldest month, with an average high-temperature of 5.9°C (42.6°F) and an average low-temperature of -1.5°C (29.3°F).

Rainfall

January is the month with the least rainfall. Rain falls for 4 days and accumulates 20mm (0.8") of precipitation.

Daylight

In Tbilisi, the average length of the day in January is 9.6h.

Sunshine

In Tbilisi, the average sunshine in January is 3.2h.

UV index

In Tbilisi, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for average individuals.
The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the coldest month in Tbilisi?

With an average high-temperature of 5.9°C (42.6°F) and an average low-temperature of -1.5°C (29.3°F), January is the coldest month in Tbilisi, Georgia.

What is the temperature in January in Tbilisi?

In Tbilisi, in January, the average high-temperature is 5.9°C (42.6°F), and the average low-temperature is -1.5°C (29.3°F).

How many days does it rain in January in Tbilisi?

In Tbilisi, in January, during 4 rainfall days, 20mm (0.8") of precipitation is typically accumulated.

What is the driest month in Tbilisi?

The month with the least rainfall in Tbilisi, Georgia, is January when the rain falls for 4 days and typically collects 20mm (0.8") of precipitation.

How many hours of daylight does Tbilisi have in January?

The average length of the day in January in Tbilisi, Georgia, is 9.6h.

How many hours of sunshine does Tbilisi have in January?

In January, the average sunshine is 3.2h.

What is the UV index reading in January in Tbilisi?

The average daily maximum UV index in January in Tbilisi is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.
Average temperature in January - Tbilisi, Georgia
  • Average high temperature in January: 5.9°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 January: -1.5°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 January - Tbilisi, Georgia
  • Average rainfall in January: 20mm

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 January - Tbilisi, Georgia
  • Average rainfall days in January: 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 January / Average sunshine in January - Tbilisi, Georgia
  • Average daylight in January: 9.6h

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 January: 3.2h

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 January - Tbilisi, Georgia
  • Average UV index in January: 2

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