September weather forecastAlonakia, Greece

September

Weather in September

September, the first month of the autumn in Alonakia, is also a moderately hot month, with an average temperature varying between 23.3°C (73.9°F) and 12.6°C (54.7°F).

Temperature

The arrival of September corresponds with a temperature reduction, down from August's 28.4°C (83.1°F) to a still warm 23.3°C (73.9°F). Throughout September, Alonakia witnesses a consistent average low-temperature of 12.6°C (54.7°F).

Humidity

In September, the average relative humidity in Alonakia is 64%.

Rainfall

In Alonakia, during September, the rain falls for 12.2 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 161.4 rainfall days, and 643mm (25.31") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 07:01 and sunset at 20:05. On the last day of the month, sunrise is at 07:29 and sunset at 19:17 EEST.

Sunshine

The average sunshine in September in Alonakia is 9.1h.

UV index

In Alonakia, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature in Alonakia during September is 23.3°C (73.9°F) and the low-temperature is 12.6°C (54.7°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is computed to be 30°C (86°F).

The average relative humidity in September in Alonakia is 64%.

In Alonakia, Greece, during September, the rain falls for 12.2 days and regularly aggregates up to 49mm (1.93") of precipitation.

In Alonakia, snow does not fall in May through October.

In September, the average day length in Alonakia, Greece, is 12h and 28min.

In September, on the first day of the month, sunrise is at 07:01 and sunset at 20:05. On the last day of the month, in Alonakia, sunrise is at 07:29 and sunset at 19:17 EEST.

The average sunshine duration in September in Alonakia, Greece, is 9.1h.

In September, the average daily maximum UV index in Alonakia is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Alonakia, Greece

  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in September: 12.6°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in September
Alonakia, Greece

  • Average pressure in September: 1015.9mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in September
Alonakia, Greece

  • Average wind speed in September: 6.1km/h

The windiest months (with the highest average wind speed) are February and March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).

Average humidity in September
Alonakia, Greece

  • Average humidity in September: 64%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (56%).

Average rainfall in September
Alonakia, Greece

  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is December (40mm).

Average rainfall days in September
Alonakia, Greece

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in September
Alonakia, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Alonakia, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Alonakia, Greece

  • Average sunshine days in September: 15.6 days

The months with the most sunshine days are July, August and December (17.4 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in September
Alonakia, Greece

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Alonakia, Greece

  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Alonakia, Greece

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, November and December (8km).