Pack or skip
Sunglasses for Tbilisi in September
Verdict
Pack it
Highs around 79°F — plenty of daylight glare.
Why
Tbilisi in September averages highs of 79°F, lows of 59°F, 8 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 79°F — plenty of daylight glare.