Weather in Tbilisi in September 2024
Average weather
Average temperature in Tbilisi in September
The temperature in September is +81°F on average, with a range between a maximum of +97°F during the day and a minimum of +43°F at night.
The average maximum temperature goes down 27% by the end of the month, compared with the beginning of the month, from +97°F to +82°F.
Is Tbilisi warm or cold in September?
Tbilisi is typically warm in September.
Maximum temperatures go down compared to the previous month from +84°F to +77°F. The minimum temperature also goes down from +64°F to +57°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Tbilisi:
Climate in Tbilisi in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +84°F | +77°F | +64°F | ||||
| Min. temperature | ||||||
| +50°F | +39°F | +28°F | ||||
| Max. temperature | ||||||
| +102°F | +97°F | +84°F | ||||
| Rainfall | ||||||
| 17 mm | 25 mm | 47 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 55% | 61% | 71% | ||||
| Air pressure | ||||||
| 1011 HPa | 1015 HPa | 1020 HPa | ||||
| Sunny days | ||||||
| 11 | 10 | 8 | ||||
| Cloudy days | ||||||
| 18 | 17 | 17 | ||||
| Rainy days | ||||||
| 2 | 3 | 6 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. It’s getting colder in September. From +84°F in the day, the average maximum temperature lowers to +77°F. Prepare for more rain. Average rainfall goes from 17 mm to 25 mm. Humidity rises from 55% to 61%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 11 sunny days in August to 10 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 5 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Tbilisi is gradually increasing during September, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last September in Tbilisi?
Climate Change Over the Years
The climate in Tbilisi in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1997 (+72°F) and the highest in 2015 (+85°F). The driest year was 2018 with only 1 mm of rainfall, and the wettest year was 1999 with 89 mm.
FAQ
Is September a good time to visit Tbilisi?
Can you sunbathe in Tbilisi in September?
Is Tbilisi rainy in September?
Is it sunny in Tbilisi in September?
Monthly weather in Tbilisi
Source of the data
For this page, we’ve looked at the typical weather in Tbilisi, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.