Borjomi Weather in September
Borjomi in September averages 21°C (70°F) during the day and 10°C (50°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Borjomi in September
Past climate data indicates that roughly 9 days will see rain, totalling around 103 mm (4.1 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Borjomi in September
Daytime highs in Borjomi in September reach 21°C (70°F), with nights around 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Borjomi.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Georgia, check out our Borjomi's climate page.
Borjomi Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
29%
Precipitation
103 mm (4.1 in)
Rainy days
9 days
Humidity
74% *
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Borjomi typically drop from around 26°C (79°F) at the start of September to approximately 21°C (70°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in September
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Borjomi in September
Browse day-by-day weather records for Borjomi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Borjomi historical weather extremes in September
Based on 21 years of weather observations (2004-2025), these are the most extreme conditions recorded in Borjomi.
- The warmest day in September was on September 3, 2022, with a maximum of 39°C (102°F).
- The lowest overnight temperature recorded in September was -2°C (28°F) (September 29, 2009).
- The heaviest September precipitation occurred on September 20, 2006, when 61 mm (2.4 in) of precipitation fell.
Best Places in Georgia in September
Find out more about the weather in Georgia and which places have the best travel conditions in this month. See all of Georgia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Borjomi in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Borjomi in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Georgia, check out our Borjomi's climate page.
See the full Borjomi climate overview or explore weather in Georgia.
