Ioannina weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: May – June, September
What is the weather like in Ioannina in September?
In September, Ioannina is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 9 rainy days and 104 mm in total. All in all, September is an excellent month for a holiday in Ioannina.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 76 | 83 | 76 |
| Day | 31° | 25° | 20° |
| Night | 17° | 14° | 9° |
| Sun | 10 h | 7 h | 6 h |
| Rain days | 5 | 9 | 10 |
More details for September
- Daylight
- 12 h 31 min07:16 – 19:47
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 38 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+3Europe/Athens
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %70 %
- Few rainy daysweight 30 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Ioannina in September: quick answers
Is Ioannina hot in September?
Warm rather than hot: in September, daytime highs in Ioannina average 25 °C and nights cool to about 14 °C. On about 2 days the thermometer climbs to 30 °C or more.
Does it rain much in Ioannina in September?
Rain is frequent, with about 9 rainy days and 104 mm in total.
Ioannina month by month
The whole year in IoanninaAll destinations: GreeceWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences