September weather forecast
Neos Marmaras, Greece

The city of Neos Marmaras in Greece with a far view of the Turtle Island
The city of Neos Marmaras in Greece with a far view of the Turtle Island

Weather in September

The first month of the autumn, September, is still a warm month in Neos Marmaras, Greece, with average temperature ranging between max 23.9°C (75°F) and min 20.3°C (68.5°F).

Temperature

In September, the average high-temperature marginally drops, from 27.8°C (82°F) in August, to a still warm 23.9°C (75°F). In Neos Marmaras, in September, the average low-temperature is 20.3°C (68.5°F).

Humidity

The average relative humidity in September is 65%.

Rainfall

In September, the rain falls for 10.6 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Neos Marmaras, during the entire year, the rain falls for 141 days and collects up to 429mm (16.89") of precipitation.

Snowfall

April through November are months without snowfall in Neos Marmaras.

Sea temperature

In Neos Marmaras, the average seawater temperature is 24.3°C (75.7°F).
Note: 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 24.3°C (75.7°F).

Daylight

The average length of the day in Neos Marmaras, Greece, is 12.4h.

Sunshine

The average sunshine is 9.9h.

UV index

The average daily maximum UV index in Neos Marmaras is 5. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the average humidity in September in Neos Marmaras?

In September, the average relative humidity is 65%.

How much does it rain in Neos Marmaras in September?

In Neos Marmaras, Greece, in September, during 10.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

When it does not snow in Neos Marmaras?

April through November are months without snowfall in Neos Marmaras.

How warm is the water in September in Neos Marmaras?

In Neos Marmaras, the average seawater temperature in September is 24.3°C (75.7°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.3°C (75.7°F) water.

How many hours of daylight does Neos Marmaras have in September?

The average length of the day in September in Neos Marmaras, Greece, is 12.4h.

How many hours of sunshine does Neos Marmaras have in September?

In September, the average sunshine in Neos Marmaras, Greece, is 9.9h.

What is the UV index reading in September in Neos Marmaras?

In September, the average daily maximum UV index in Neos Marmaras is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Neos Marmaras, Greece

Average temperature in September - Neos Marmaras, Greece
  • Average high temperature in September: 23.9°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9.5°C).

  • Average low temperature in September: 20.3°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).

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Average pressure in September
Neos Marmaras, Greece

Average pressure in September - Neos Marmaras, Greece
  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).

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Average wind speed in September
Neos Marmaras, Greece

Average wind speed in September - Neos Marmaras, Greece
  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).

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Average humidity in September
Neos Marmaras, Greece

Average humidity in September - Neos Marmaras, Greece
  • Average humidity in September: 65%

Months with the highest relative humidity are January, February and November (74%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in September
Neos Marmaras, Greece

Average rainfall in September - Neos Marmaras, Greece
  • Average rainfall in September: 42mm

The wettest months (with the highest rainfall) are November and December (44mm).
The driest month (with the least rainfall) is August (21mm).

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Average rainfall days in September
Neos Marmaras, Greece

Average rainfall days in September - Neos Marmaras, Greece
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is August (9.3 days).

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Average snowfall in September
Neos Marmaras, Greece

Average snowfall in September - Neos Marmaras, Greece
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (29mm).
Months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in September
Neos Marmaras, Greece

Average snowfall days in September - Neos Marmaras, Greece
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.1 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in September
Neos Marmaras, Greece

Average sea temperature in September - Neos Marmaras, Greece
  • Average sea temperature in September: 24.3°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is March (13.4°C).

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Average daylight in September /
Average sunshine in September
Neos Marmaras, Greece

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9.9h

The month with the most sunshine is August (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 5.3h).

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Average sunshine days in September
Neos Marmaras, Greece

Average sunshine days in September - Neos Marmaras, Greece
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in September
Neos Marmaras, Greece

Average UV index in September - Neos Marmaras, Greece
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Neos Marmaras, Greece

Average cloud cover in September - Neos Marmaras, Greece
  • Average cloud cover in September: 20

Months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in September
Neos Marmaras, Greece

Average visibility in September - Neos Marmaras, Greece
  • Average visibility in September: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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