Tbilisi
Georgia · Europe
Year-round range: 26°F to 87°F
September
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
September has comfortable temperatures — not too hot, not too cold.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = SepPrecipitation
Monthly precipitation, wet-day risk, and snow signal where relevant.
September has moderate rainfall — occasional showers but mostly manageable.
Sunshine
Average hours of bright sun per day.
September is one of the sunniest months — great for outdoor plans.
Clear sky
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Air comfort by month
Humidity and heat feel by month.
September stays comfortable — humidity stays low, though afternoons turn warm.
Time-of-day patterns
Typical hourly rhythm for September.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In September, afternoons reach about 78° and nights settle near 62°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 43°F | 26°F | 5 | 0.6in | 5.5h | 74% |
| Feb | 46°F | 27°F | 4 | 0.9in | 5.8h | 72% |
| Mar | 53°F | 33°F | 8 | 1.7in | 5.8h | 71% |
| Apr | 64°F | 43°F | 11 | 2.0in | 6.4h | 70% |
| May | 72°F | 51°F | 13 | 2.4in | 7.2h | 71% |
| Jun | 81°F | 60°F | 11 | 3.0in | 10h | 66.28571428571428% |
| Jul | 86°F | 66°F | 7 | 1.5in | 11.1h | 60.71428571428571% |
| Aug | 87°F | 66°F | 6 | 1.3in | 10.4h | 55.714285714285715% |
| Sep | 77°F | 58°F | 6 | 1.2in | 8.5h | 64.42857142857143% |
| Oct | 66°F | 47°F | 7 | 1.5in | 6.6h | 73.28571428571428% |
| Nov | 55°F | 36°F | 6 | 1.0in | 5.8h | 76.71428571428571% |
| Dec | 45°F | 28°F | 4 | 1.2in | 5.2h | 78.28571428571428% |