September weather forecast and climate
Andros, Greece

Temperature

In Andros, the average high-temperature is 25°C (77°F), and the average low-temperature is 18°C (64.4°F).

Rainfall

In Andros, during 2 rainfall days, 16mm (0.6") of precipitation is typically accumulated. Throughout the year, there are 69 rainfall days, and 510mm (20.1") of precipitation is accumulated.

Sea temperature

In Andros, the average water temperature is 24.1°C (75.4°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.1°C (75.4°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In September, the average length of the day in Andros is 12.4h.

Sunshine

In September, the average sunshine is 10h.

UV index

In Andros, Greece, the average UV index in September is 7.

What is the temperature in September in Andros?

In Andros, Greece, in September, the average high-temperature is 25°C (77°F), and the average low-temperature is 18°C (64.4°F).

How much does it rain in Andros in September?

In September, in Andros, the rain falls for 2 days. Throughout September, 16mm (0.6") of precipitation is accumulated.

How warm is the water in September in Andros?

In Andros, the average seawater temperature in September is 24.1°C (75.4°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.1°C (75.4°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

How many hours of daylight does Andros have in September?

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

How long on average sun shines in September in Andros?

The average sunshine in September is 10h.

How high is the UV index in September in Andros?

In Andros, Greece, the average UV index in September is 7.
Average temperature in September - Andros, Greece
  • Average high temperature in September: 25°C

Warmest months (with the highest average high temperature) are July and August (28°C).
Months with the lowest average high temperature are January and February (12°C).

  • Average low temperature in September: 18°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (7°C).

Average rainfall in September - Andros, Greece
  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is December (95mm).
Driest months (with the lowest rainfall) are July and August (5mm).

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

Months with the highest number of rainy days are January and December (10 days).
Months with the lowest number of rainy days are June, July, August and September (2 days).

Average sea temperature in September - Andros, Greece
  • Average sea temperature in September: 24.1°C

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

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

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 10h

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

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

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

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