Mild
Average highs are around 21°C, so days are mild rather than hot.
September verdict
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 123mm, so some wet days are possible.

Monthly averages
Temp
21°C
Rain
123mm
Sun
7.3h
Sea
8°C
Weather score
52
Mixed
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 123mm, so some wet days are possible.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 8°C, so the water can feel cool.
Map
Compare Georgia with nearby places by weather score, rain, sun, temperature, and swim conditions.
September21°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September123mm average rain
September is wetter than Georgia's yearly average, so flexible plans matter more.
Driest monthsJanuary to May, July to August, and November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September7.3 hours average sun
September is brighter than Georgia's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to September
This stretch has the strongest sunshine in the monthly averages.
September8°C average sea
September is one of Georgia's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 7°C in this stretch, so swimming comfort is at its strongest.
September52 weather score
September scores above Georgia's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.