September weather forecastErmakia, Greece

September

Weather in September

The first month of the autumn, September, is still a warm month in Ermakia, Greece, with temperature in the range of an average low of 12.6°C (54.7°F) and an average high of 23.3°C (73.9°F).

Temperature

Arrival of September comes with a reduction in the average high-temperature, falling from a warm 28.4°C (83.1°F) in August to a still moderately hot 23.3°C (73.9°F). Ermakia cools down to an average low-temperature of 12.6°C (54.7°F) throughout the month of September.

Humidity

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

Rainfall

In Ermakia, in September, it is raining for 12.2 days, with typically 49mm (1.93") of accumulated 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

In September, the average length of the day in Ermakia is 12h and 28min.
On the first day of the month, sunrise is at 07:00 and sunset at 20:04. On the last day of September, sunrise is at 07:28 and sunset at 19:16 EEST.

Sunshine

In September, the average sunshine in Ermakia, Greece, is 9.1h.

UV index

In Ermakia, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

In September, the average high-temperature and low-temperature in Ermakia, Greece, are 23.3°C (73.9°F) and 12.6°C (54.7°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 30°C (86°F).

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

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

May through October are months without snowfall in Ermakia, Greece.

The average day length in September in Ermakia, Greece, is 12h and 28min.

In September, on the first day of the month, sunrise is at 07:00 and sunset at 20:04. On the last day of the month, sunrise is at 07:28 and sunset at 19:16 EEST.

The average sunshine duration in September in Ermakia is 9.1h.

In September, the average daily maximum UV index in Ermakia is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ermakia, 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
Ermakia, 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
Ermakia, 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
Ermakia, 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
Ermakia, 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
Ermakia, 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
Ermakia, 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
Ermakia, 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
Ermakia, 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 18min).

  • 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
Ermakia, 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
Ermakia, 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
Ermakia, 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
Ermakia, 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).