September weather forecast and climate
Koukounaries, Greece

September, the first month of the autumn, in Koukounaries, is also a warm month, with average temperature ranging between min. 15°C (59°F) and max. 26°C (78.8°F).

Temperature

In Koukounaries, in September, the average high-temperature is 26°C (78.8°F), and the average low-temperature is 15°C (59°F).

Rainfall

In Koukounaries, during September, the rain falls for 3 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 86 rainfall days, and 629mm (24.8") of precipitation is accumulated.

Sea temperature

In Koukounaries, the average seawater temperature in September is 23°C (73.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

Daylight

In Koukounaries, the average length of the day is 12.4h.

Sunshine

In Koukounaries, the average sunshine in September is 9h.

UV index

The average UV index in September is 6.

What is the temperature in September in Koukounaries?

The average high-temperature, in September, in Koukounaries, Greece, is 26°C (78.8°F), while the average low-temperature is 15°C (59°F).

How much does it rain in Koukounaries in September?

In September, in Koukounaries, Greece, the rain falls for 3 days. Throughout September, 38mm (1.5") of precipitation is accumulated.

What is the water temperature in September in Koukounaries?

In Koukounaries, Greece, the average seawater temperature in September is 23°C (73.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

How many hours of daylight does Koukounaries have in September?

The average length of the day in September is 12.4h.

How long on average sun shines in September in Koukounaries?

The average sunshine in September in Koukounaries, Greece, is 9h.

How high is the UV index in September in Koukounaries?

In September, the average UV index in Koukounaries, Greece, is 6.
Average temperature in September - Koukounaries, Greece
  • Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in September: 15°C

Months with the highest average low temperature are July and August (18°C).
Coldest months (with the lowest average low temperature) are January and February (3°C).

Average rainfall in September - Koukounaries, Greece
  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is December (97mm).
The driest month (with the lowest rainfall) is July (19mm).

Average rainfall days in September - Koukounaries, Greece
  • Average rainfall days in September: 3 days

Months with the highest number of rainy days are November and December (10 days).
Months with the lowest number of rainy days are August and September (3 days).

Average sea temperature in September - Koukounaries, Greece
  • Average sea temperature in September: 23°C

Best months for swimming (with the highest average sea temperature) are July and August (24°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

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

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9h

The month with most sunshine is July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in September - Koukounaries, Greece
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).

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