September weather forecastKarfas, Greece

September

Weather in September

September, the first month of the autumn in Karfas, is also a moderately hot month, with an average temperature varying between 21.4°C (70.5°F) and 24.4°C (75.9°F).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from 27.8°C (82°F) in August to a still moderately hot 24.4°C (75.9°F). Karfas's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at a pleasant 21.4°C (70.5°F).

Humidity

In September, the average relative humidity in Karfas is 68%.

Rainfall

In Karfas, during September, the rain falls for 6.5 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Karfas, there are 99.8 rainfall days, and 453mm (17.83") of precipitation is accumulated.

Snowfall

In Karfas, snow does not fall in March through November.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 06:45 and sunset at 19:45. On the last day of September, in Karfas, sunrise is at 07:10 and sunset at 18:59 EEST.

Sunshine

The average sunshine in September is 10.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

In Karfas, in September, the average high-temperature is 24.4°C (75.9°F), and the average low-temperature is 21.4°C (70.5°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 30°C (86°F).

The average relative humidity in September in Karfas is 68%.

In Karfas, in September, during 6.5 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

March through November are months without snowfall in Karfas.

In Karfas, the average day length in September is 12h and 26min.

In September, on the first day of the month, sunrise is at 06:45 and sunset at 19:45. On the last day of the month, sunrise is at 07:10 and sunset at 18:59 EEST.

In Karfas, the average sunshine duration in September is 10.9h.

In September, the average daily maximum UV index in Karfas is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Karfas, Greece

  • Average high temperature in September: 24.4°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (12.1°C).

  • Average low temperature in September: 21.4°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (9.5°C).

Average pressure in September
Karfas, Greece

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1008.9mbar).

Average wind speed in September
Karfas, Greece

  • Average wind speed in September: 20.2km/h

The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is May (16.8km/h).

Average humidity in September
Karfas, Greece

  • Average humidity in September: 68%

The months with the highest relative humidity are January and February (74%).
The months with the lowest relative humidity are July and August (66%).

Average rainfall in September
Karfas, Greece

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is January (81mm).
The driest month (with the least rainfall) is August (6mm).

Average rainfall days in September
Karfas, Greece

  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is August (1.6 days).

Average snowfall days in September
Karfas, Greece

  • Average snowfall days in September: 0 days

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

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

  • Average daylight in September: 12h and 24min

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: 10h and 54min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Karfas, Greece

  • Average sunshine days in September: 21.9 days

The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is January (16.3 days).

Average UV index in September
Karfas, Greece

  • Average UV index in September: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Karfas, Greece

  • Average cloud cover in September: 10

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 3).

Average visibility in September
Karfas, 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).