Greece weather in September
Long-run climate averages for Greece in September, plus what the forecast models say for the days ahead.
In September, Greece averages 29°C by day and 20°C at night. The wettest month is usually December.
September in Greece averages a daytime high of 29°C and an overnight low of 20°C, which reads as hot for this part of the world. Across the whole year Greece sees roughly 522 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Greece forecast with every model compared and how much they currently agree.
Greece weather by month
what to expect in Greece through the yearHere is Greece's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Greece by season.
Common questions
How warm is Greece in September?
Is September a good time to visit Greece?
Does it rain a lot in Greece in September?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .