September weather forecastKarkalou, Greece

September

Weather in September

The first month of the autumn, September, is still a warm month in Karkalou, Greece, with an average temperature fluctuating between 15.1°C (59.2°F) and 24.4°C (75.9°F).

Temperature

The arrival of September is marked by a minor reduction in average high-temperature, sliding from 28.9°C (84°F) in August to a still moderately hot 24.4°C (75.9°F). Karkalou reports a consistent average low-temperature of 15.1°C (59.2°F) throughout September nights.

Humidity

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

Rainfall

In September, the rain falls for 13.7 days. Throughout September, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Karkalou, there are 155.4 rainfall days, and 681mm (26.81") of precipitation is accumulated.

Snowfall

May through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 07:02 and sunset at 20:00. On the last day of the month, sunrise is at 07:26 and sunset at 19:16 EEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Karkalou is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

During September, Karkalou experiences an average high-temperature of 24.4°C (75.9°F) and a low-temperature of 15.1°C (59.2°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 30°C (86°F).

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

In Karkalou, in September, during 13.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

May through November are months without snowfall.

The average day length in September in Karkalou is 12h and 25min.

On the first day of September, sunrise is at 07:02 and sunset at 20:00. On the last day of the month, sunrise is at 07:26 and sunset at 19:16 EEST.

In September, the average sunshine duration in Karkalou, Greece, is 9.2h.

In Karkalou, Greece, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Karkalou, Greece

  • Average high temperature in September: 24.4°C

The warmest months (with the highest average high temperature) are July and August (28.9°C).
The month with the lowest average high temperature is January (8.2°C).

  • Average low temperature in September: 15.1°C

The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

Average pressure in September
Karkalou, Greece

  • Average pressure in September: 1014.8mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.7mbar).

Average wind speed in September
Karkalou, Greece

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).

Average humidity in September
Karkalou, Greece

  • Average humidity in September: 64%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (53%).

Average rainfall in September
Karkalou, Greece

  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (26mm).

Average rainfall days in September
Karkalou, Greece

  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is August (8.2 days).

Average snowfall in September
Karkalou, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Karkalou, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 24min

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 36min).

  • Average sunshine in September: 9h and 12min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in September
Karkalou, Greece

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Karkalou, Greece

  • Average UV index in September: 5

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

Average cloud cover in September
Karkalou, Greece

  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in September
Karkalou, Greece

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).