September weather forecast
Kato Alissos, Greece

September

Weather in September

September, the first month of the autumn in Kato Alissos, is still a warm month, with an average temperature fluctuating between 19°C (66.2°F) and 27.9°C (82.2°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a hot 32.3°C (90.1°F) in August to a warm 27.9°C (82.2°F). During September, the temperature in Kato Alissos tends to dip to an average of 19°C (66.2°F) at night.

Heat index

September's mean heat index is computed to be a tropical 30°C (86°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Kato Alissos is 62%.

Rainfall

In September, the rain falls for 8.8 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Kato Alissos, Greece, there are 124.8 rainfall days, and 569mm (22.4") of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Kato Alissos.

Daylight

In September, the average length of the day in Kato Alissos is 12h and 26min.
On the first day of September, sunrise is at 07:03 and sunset at 20:03. On the last day of the month, sunrise is at 07:28 and sunset at 19:18 EEST.

Sunshine

The average sunshine in September is 9.7h.

UV index

The average daily maximum UV index in September in Kato Alissos is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a regular UV index of 6 translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What are September temperatures in Kato Alissos?
Kato Alissos in September has an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 19°C (66.2°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is computed to be 30°C (86°F).
What is the average humidity in September in Kato Alissos?
The average relative humidity in September is 62%.
How many days does it rain in September in Kato Alissos?
In Kato Alissos, during September, the rain falls for 8.8 days and regularly aggregates up to 30mm (1.18") of precipitation.
When it does not snow in Kato Alissos?
In Kato Alissos, Greece, snow does not fall in February through December.
What is the average length of the day in September in Kato Alissos?
In September, the average day length in Kato Alissos, Greece, is 12h and 26min.
When are sunrise and sunset in September in Kato Alissos?
On the first day of September in Kato Alissos, sunrise is at 07:03 and sunset at 20:03. On the last day of the month, sunrise is at 07:28 and sunset at 19:18 EEST.
How many hours of sunshine does Kato Alissos have in September?
The average sunshine duration in September in Kato Alissos, Greece, is 9.7h.
What is the UV index intensity in September in Kato Alissos?
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Kato Alissos, Greece
  • Average high temperature in September: 27.9°C

The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.4°C).

  • Average low temperature in September: 19°C

The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).

Average pressure in September
Kato Alissos, Greece
  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).

Average wind speed in September
Kato Alissos, Greece
  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is February (12km/h).
The calmest months (with the lowest average wind speed) are June and September (8.6km/h).

Average humidity in September
Kato Alissos, Greece
  • Average humidity in September: 62%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (54%).

Average rainfall in September
Kato Alissos, Greece
  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is August (2mm).

Average rainfall days in September
Kato Alissos, Greece
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in September
Kato Alissos, Greece
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Kato Alissos, Greece
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Kato Alissos, Greece
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in September
Kato Alissos, Greece
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in September
Kato Alissos, 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 January, February and December (UV index 3).

Average cloud cover in September
Kato Alissos, Greece
  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in September
Kato Alissos, 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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