Sun, sea & sand

Chania, Crete weather in September

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

100

Holiday weather in September

Excellent

Best time to visit: June – September

Air temperature26°CNight 21°
Sea temperature24.9°Cpleasant
Sunshine10hrs / dayof 12.5 h daylight
Rainy days4days / month33 mm

What is the weather like in Chania, Crete in September?

In September, Chania, Crete is warm: daytime highs average 26 °C, and even at night it stays warm at around 21 °C. The sea averages 24.9 °C – pleasant for swimming. With around 10 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 33 mm in total. All in all, September is an excellent month for a holiday in Chania, Crete.

September compared

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

AugustAugSeptemberSepOctoberOct
Score10010068
Day28°26°22°
Night24°21°18°
Sea26°25°23°
Sun12 h10 h7 h
Rain days248

More details for September

Daylight
12 h 27 min07:06 – 19:33
UV index
7 · highclear sky, noon (estimate)
Muggy days
12 daysdew point 18 °C or more
Wind
21 km/haverage daily peak
Cloud cover
17 %on average
Hot days
1 day30 °C or more
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %99 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in September

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes

Chania, Crete in September: quick answers

Is Chania, Crete hot in September?

Warm rather than hot: in September, daytime highs in Chania, Crete average 26 °C and nights cool to about 21 °C.

Can you swim in Chania, Crete in September?

Yes. In September the sea averages 24.9 °C – pleasant for swimming.

Does it rain much in Chania, Crete in September?

Rain is rare: about 4 days bring 33 mm in total.

Chania, Crete 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, GeoNames (CC BY 4.0)