September weather forecast
Sidari, Greece

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Weather in September

As the peak summer season recedes, September brings a gradual descent in temperature. While still quite warm with a high of 25°C (77°F), a heightened rainfall is slightly noticeable. However, this dashing Greek town maintains its allure with vast amounts of sunshine and pleasingly warm sea temperatures. The receding summer allows nature to slowly regain its ground, manifesting in a colourful landscape. With less crowded beaches, it becomes a prime time for peaceful vacationing.

Temperature

The arrival of September in Sidari suggests a slight decrease in the average high-temperature, moving from a moderately hot 28.5°C (83.3°F) in August to a still warm 25°C (77°F). In Sidari, the nighttime temperature in September descends gently to an average of 21.4°C (70.5°F).

Humidity

In September, the average relative humidity in Sidari is 65%.

Rainfall

In September, in Sidari, the rain falls for 10.7 days. Throughout September, 55mm (2.17") of precipitation is accumulated. Throughout the year, there are 147.4 rainfall days, and 888mm (34.96") of precipitation is accumulated.

Snowfall

In Sidari, snow does not fall in February through December.

Sea temperature

In Sidari, Greece, in September, the average water temperature is 24°C (75.2°F).
Note: When considering a person's aversion to cold, factors like sunshine, wind, and atmospheric temperature are key. Swimming in 24°C (75.2°F) might be delightful. (Remember: The Olympics' swimming events have water temperatures between 25°C (77°F) and 28°C (82.4°F).)

Daylight

The average length of the day in September in Sidari is 12h and 27min.
On the first day of September, sunrise is at 07:09 and sunset at 20:12. On the last day of the month, sunrise is at 07:36 and sunset at 19:25 EEST.

Sunshine

In September, the average sunshine is 9.5h.

UV index

In Sidari, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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Frequently asked questions

What are September temperatures in Sidari?

In Sidari, in September, the average high-temperature is 25°C (77°F), and the average low-temperature is 21.4°C (70.5°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 31°C (87.8°F).

What is the average humidity in September in Sidari?

In Sidari, Greece, the average relative humidity in September is 65%.

How much does it rain in Sidari in September?

In Sidari, in September, during 10.7 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

When it does not snow in Sidari?

February through December are months without snowfall.

What is the sea temperature in September in Sidari?

In September, the average sea temperature is 24°C (75.2°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable.

How many hours of daylight does Sidari have in September?

The average day length in September in Sidari, Greece, is 12h and 27min.

When is the sunrise / sunset in September in Sidari?

On the first day of September in Sidari, sunrise is at 07:09 and sunset at 20:12. On the last day of the month, sunrise is at 07:36 and sunset at 19:25 EEST.

How long on average sun shines in September in Sidari?

In Sidari, Greece, the average sunshine duration in September is 9.5h.

What is the UV index reading in September in Sidari?

The average daily maximum UV index in September in Sidari is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Sidari, Greece

Average temperature in September - Sidari, Greece
  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in September: 21.4°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (8.9°C).

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Average pressure in September
Sidari, Greece

Average pressure in September - Sidari, Greece
  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).

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Average wind speed in September
Sidari, Greece

Average wind speed in September - Sidari, Greece
  • Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

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Average humidity in September
Sidari, Greece

Average humidity in September - Sidari, Greece
  • Average humidity in September: 65%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in September
Sidari, Greece

Average rainfall in September - Sidari, Greece
  • Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is November (197mm).
The driest month (with the least rainfall) is August (9mm).

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Average rainfall days in September
Sidari, Greece

Average rainfall days in September - Sidari, Greece
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in September
Sidari, Greece

Average snowfall in September - Sidari, Greece
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in September
Sidari, Greece

Average snowfall days in September - Sidari, Greece
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in September
Sidari, Greece

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

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).

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

Average daylight in September / Average sunshine in September - Sidari, Greece
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in September
Sidari, Greece

Average sunshine days in September - Sidari, Greece
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (10.6 days).

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Average UV index in September
Sidari, Greece

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

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

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Average cloud cover in September
Sidari, Greece

Average cloud cover in September - Sidari, Greece
  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in September
Sidari, Greece

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

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).

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Sidari, Greece

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