September weather forecast
Sikinos, Greece

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Sikinos, Greece, with temperature in the range of an average high of 24.6°C (76.3°F) and an average low of 23.4°C (74.1°F).

Temperature

September commences with an average high-temperature of a still moderately hot 24.6°C (76.3°F), showing little deviation from August's 26.3°C (79.3°F). Sikinos, during September nights, experiences a subtle shift to a low average of 23.4°C (74.1°F) from the day's heat.

Humidity

In September, the average relative humidity in Sikinos is 73%.

Rainfall

In Sikinos, Greece, in September, it is raining for 4.7 days, with typically 9mm (0.35") of accumulated precipitation. Throughout the year, there are 96.4 rainfall days, and 265mm (10.43") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 24°C (75.2°F).
Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 24°C (75.2°F) waters. (Olympic swimmers participate in waters ranging from 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Sikinos, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 06:51 and sunset at 19:47. On the last day of the month, sunrise is at 07:14 and sunset at 19:04 EEST.

Sunshine

The average sunshine in September is 10.6h.

UV index

In Sikinos, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
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Frequently asked questions

What are the temperatures in Sikinos in September?

The average high-temperature, in September, in Sikinos, is 24.6°C (76.3°F), while the average low-temperature is 23.4°C (74.1°F).

What is the average humidity in September in Sikinos?

In September, the average relative humidity in Sikinos, Greece, is 73%.

How many days does it rain in September in Sikinos?

In Sikinos, in September, it is raining for 4.7 days, with typically 9mm (0.35") of accumulated precipitation.

What is the sea temperature in September in Sikinos?

In September, the average sea temperature in Sikinos is 24°C (75.2°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water.

How many hours of daylight does Sikinos have in September?

The average day length in September in Sikinos is 12h and 25min.

What time are sunrise and sunset in September in Sikinos?

In September, on the first day of the month, sunrise is at 06:51 and sunset at 19:47. On the last day of the month, in Sikinos, sunrise is at 07:14 and sunset at 19:04 EEST.

How long on average sun shines in September in Sikinos?

In Sikinos, Greece, the average sunshine duration in September is 10.6h.

What is the UV index reading in September in Sikinos?

The average daily maximum UV index in September in Sikinos, Greece, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Average temperature in September
Sikinos, Greece

Average temperature in September - Sikinos, Greece
  • Average high temperature in September: 24.6°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (14.6°C).

  • Average low temperature in September: 23.4°C

The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (12.8°C).

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Average pressure in September
Sikinos, Greece

Average pressure in September - Sikinos, Greece
  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1009.6mbar).

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Average wind speed in September
Sikinos, Greece

Average wind speed in September - Sikinos, Greece
  • Average wind speed in September: 22.7km/h

The windiest month (with the highest average wind speed) is January (30.1km/h).
The calmest month (with the lowest average wind speed) is June (20.6km/h).

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Average humidity in September
Sikinos, Greece

Average humidity in September - Sikinos, Greece
  • Average humidity in September: 73%

The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are January and December (70%).

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Average rainfall in September
Sikinos, Greece

Average rainfall in September - Sikinos, Greece
  • Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is February (47mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in September
Sikinos, Greece

Average rainfall days in September - Sikinos, Greece
  • Average rainfall days in September: 4.7 days

The months with the highest number of rainy days are January and December (15.8 days).
The month with the least rainy days is August (0.8 days).

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Average sea temperature in September
Sikinos, Greece

Average sea temperature in September - Sikinos, Greece
  • Average sea temperature in September: 24°C

The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest months (with the lowest average sea temperature) are February and March (16.3°C).

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Average daylight in September /
Average sunshine in September
Sikinos, Greece

Average daylight in September / Average sunshine in September - Sikinos, Greece
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Sikinos, Greece

Average sunshine days in September - Sikinos, Greece
  • Average sunshine days in September: 23.1 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is December (12.1 days).

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Average UV index in September
Sikinos, Greece

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

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Sikinos, Greece

Average cloud cover in September - Sikinos, Greece
  • Average cloud cover in September: 9

The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 3).

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Average visibility in September
Sikinos, Greece

Average visibility in September - Sikinos, Greece
  • Average visibility in September: 10km

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

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Sikinos, Greece

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