Astypalaia
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Astypalaia, Greece

Average temperature in September - Astypalaia, Greece
  • Average high temperature in September: 28°C

Warmest months (with the highest average high temperature) are July and August (31°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in September: 20°C

Months with the highest average low temperature are July and August (22°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in September - Astypalaia, Greece
  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is January (164mm).
The driest month (with the lowest rainfall) is July (0mm).

Average rainfall days in September - Astypalaia, Greece
  • Average rainfall days in September: 2 days

Months with the highest number of rainy days are January and December (11 days).
Months with the lowest number of rainy days are July and August (1 days).

Average sea temperature in September - Astypalaia, Greece
  • Average sea temperature in September: 24.2°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
Coldest months (with the lowest average sea temperature) are February and March (16.8°C).

Average daylight in September / Average sunshine in September - Astypalaia, Greece
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 11h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January, February and December (Average sunshine: 5).

Average UV index in September - Astypalaia, Greece
  • Average UV index in September: 7

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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