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. | |
| more information | ||
14 days
forecast
forecast
| Tbilisi |
weather in
October
October
| Tbilisi |
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
Tbilisi on a weather map
Places in Georgia:
Name
°F
24 Hours Forecast
Tbilisi
Local time: 03:11
December 15, monday
0600

34°F
NE
1 mph
1 mph
0900

34°F
SE
2 mph
2 mph
1200

39°F
SE
5 mph
5 mph
1500

41°F
SE
6 mph
6 mph
1800

39°F
SE
7 mph
7 mph
2100

36°F
SE
7 mph
7 mph
December 16, tuesday
0000

34°F
SE
6 mph
6 mph
0300

34°F
SE
5 mph
5 mph


























