September weather forecast
Gargalianoi, Greece

September

Weather in September

The first month of the autumn, September, is still a warm month in Gargalianoi, Greece, with an average temperature varying between 23.1°C (73.6°F) and 25.5°C (77.9°F).

Temperature

With the transition into September, Gargalianoi notes an average high-temperature of a still warm 25.5°C (77.9°F), closely resembling August. Gargalianoi in September observes a slight diminution in temperature from daily highs, recording a low-temperature average of 23.1°C (73.6°F).

Humidity

August and September, with an average relative humidity of 68%, are the least humid months.

Rainfall

In Gargalianoi, in September, during 9.4 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 134.9 rainfall days, and 585mm (23.03") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 07:04 and sunset at 20:02. On the last day of the month, sunrise is at 07:28 and sunset at 19:18 EEST.

Sunshine

In September, the average sunshine is 9.7h.

UV index

In Gargalianoi, 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 rays for average individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What are the temperatures in Gargalianoi in September?
In September, the average high-temperature and low-temperature in Gargalianoi, Greece, are 25.5°C (77.9°F) and 23.1°C (73.6°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 31°C (87.8°F).
What is the least humid month in Gargalianoi?
August and September, with an average relative humidity of 68%, are the least humid months in Gargalianoi.
What is the average humidity in September in Gargalianoi?
The average relative humidity in September in Gargalianoi, Greece, is 68%.
How many days does it rain in September in Gargalianoi?
In Gargalianoi, Greece, during September, the rain falls for 9.4 days and regularly aggregates up to 37mm (1.46") of precipitation.
How many hours of daylight does Gargalianoi have in September?
The average day length in September is 12h and 25min.
When is the sunrise / sunset in September in Gargalianoi?
In September, on the first day of the month, sunrise is at 07:04 and sunset at 20:02. On the last day of the month, sunrise is at 07:28 and sunset at 19:18 EEST.
How long on average sun shines in September in Gargalianoi?
In September, the average sunshine duration in Gargalianoi is 9.7h.
What is the UV index reading in September in Gargalianoi?
The average daily maximum UV index in September in Gargalianoi, Greece, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Gargalianoi, Greece
  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (13.9°C).

  • Average low temperature in September: 23.1°C

The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).

Average pressure in September
Gargalianoi, Greece
  • Average pressure in September: 1014.5mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).

Average wind speed in September
Gargalianoi, Greece
  • Average wind speed in September: 15.4km/h

The windiest month (with the highest average wind speed) is January (19.8km/h).
The calmest month (with the lowest average wind speed) is August (13.5km/h).

Average humidity in September
Gargalianoi, Greece
  • Average humidity in September: 68%

The months with the highest relative humidity are February, March and April (72%).
The months with the lowest relative humidity are August and September (68%).

Average rainfall in September
Gargalianoi, Greece
  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in September
Gargalianoi, Greece
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is January (18.7 days).
The month with the least rainy days is July (2.3 days).

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

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

  • 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: 6h and 6min).

Average sunshine days in September
Gargalianoi, Greece
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is July (27.7 days).
The months with the least sunshine days are January and February (10.3 days).

Average UV index in September
Gargalianoi, Greece
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in September
Gargalianoi, Greece
  • Average cloud cover in September: 12

The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in September
Gargalianoi, 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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