Nature escape

Sparta weather in September

Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

79

Holiday weather in September

Good

Best time to visit: April – May, September – October

What is the weather like in Sparta in September?

In September, Sparta is hot: daytime highs average 29 °C, and nights cool down to about 18 °C. The sun shines for around 8 hours a day. Rain falls on about 5 days, adding up to 37 mm. On about 12 days the thermometer climbs to 30 °C or more. All in all, September is a good month for a holiday in Sparta.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score507988
Day34°29°24°
Night22°18°14°
Sun10 h8 h6 h
Rain days356

More details for September

Daylight
12 h 29 min07:11 – 19:40
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
2 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
25 %on averageAll months
Hot days
12 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 %69 %
  • Sunshineweight 20 %87 %
  • Few rainy daysweight 30 %91 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in September

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty

Sparta in September: quick answers

Is Sparta hot in September?

Yes. In September, Sparta is hot: daytime highs average 29 °C and nights stay around 18 °C. On about 12 days the thermometer climbs to 30 °C or more.

Does it rain much in Sparta in September?

Rain falls on about 5 days, adding up to 37 mm.

Sparta month by month

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