World Resorts Georgia Tbilisi Weather

Tbilisi weather in September

Weather in Tbilisi: September

Average day temperature: 73.4°F
Average night temperature: 59.5°F
Number of sunny days: 18 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.8 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 92°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during September were 72.3°F and 62.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Tbilisi in September is 0.9 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 5.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.6.

Best time for vacation in Tbilisi

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
July 84.0 °F
August 83.8 °F
June 79.7 °F
Coldest months:
January 38.0 °F
February 40.1 °F
December 40.6 °F
Rainiest months:
May 4 days
April 3 days
July 2 days
Windiest months:
July 5.9 mph
March 5.9 mph
April 5.8 mph

Tbilisi on a weather map

Tbilisi
+43°F
NW 2 mph
Feels like: +43°F
Precip.: 66%
Places in Georgia:
Name
°F
+45°F
+48°F
+48°F
+21°F
+45°F
+48°F
+43°F
+50°F
+48°F
+37°F
+48°F
+48°F
+21°F
+43°F
+48°F
24 Hours Forecast
Tbilisi
Local time: 09:33
December 05, friday
1200
48°F
NW
4 mph
1500
50°F
NW
5 mph
1800
46°F
N
2 mph
2100
45°F
N
2 mph
December 06, saturday
0000
43°F
NW
1 mph
0300
43°F
N
1 mph
0600
41°F
N
1 mph
0900
41°F
NE
1 mph
Units of measurement: °C / °F