Decentralized Administration of Attica · Greece
Athens in September
In September, Athens averages a daytime high of 29 °C and a night-time low of 19 °C, with about 19 mm of rain over the month. By the measure used here it is one of the most comfortable months to visit; they run April, May and September to November.
- Average high
- 29 °C
- Average low
- 19 °C
- Rain in the month
- 19 mm
- Daylight on 15 Sep
- 12 h 20 min
- Comfortable month
- Yes
- Places to stay
- 173
When to go
How September compares with the rest of the year in Athens
September is the 4th warmest month in Athens by average daytime high; across the year the highs run from 13 °C to 33 °C and the lows from 6 °C to 23 °C. By day, September is 4 °C cooler than August, and October is 5 °C cooler than September.
September brings 19 mm of rain, less than the monthly average of 36 mm (434 mm a year); it is the 9th wettest month.
On 15 September the sun is up for about 12 h 20 min, against 9 h 30 min at the shortest and 14 h 50 min at the longest point of the year (calculated from the latitude, sunrise to sunset).
| Month | High | Low | Rain | Comfortable |
|---|---|---|---|---|
| January | 13 °C | 6 °C | 63 mm | |
| February | 14 °C | 7 °C | 47 mm | |
| March | 16 °C | 8 °C | 46 mm | |
| April | 20 °C | 11 °C | 27 mm | Yes |
| May | 25 °C | 15 °C | 23 mm | Yes |
| June | 30 °C | 20 °C | 13 mm | |
| July | 33 °C | 23 °C | 6 mm | |
| August | 33 °C | 23 °C | 4 mm | |
| September | 29 °C | 19 °C | 19 mm | Yes |
| October | 23 °C | 15 °C | 47 mm | Yes |
| November | 19 °C | 11 °C | 67 mm | Yes |
| December | 15 °C | 8 °C | 73 mm |
Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).
When to go
Is September a good time to visit Athens?
Yes, by the measure used here: in September the average high of 29 °C is between 18 °C and 29 °C and the 19 mm of rain is under 80 mm. The comfortable months in Athens are April, May and September to November.
The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.
When to go
Destinations near Athens that are comfortable in September
Within 300 km, nearest first, by the same measure.
Where to stay
Where to stay in Athens
This guide lists 173 places to stay in Athens: 8 chain properties with their details and own websites, and 165 hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 101; 1–3 km, 72.
Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; places to stay from each operator's own public pages and Wikidata. How this guide is made.