September weather forecastSamiopoula, Greece

September

Weather in September

September, the first month of the autumn in Samiopoula, is still a warm month, with an average temperature fluctuating between 22.2°C (72°F) and 25.5°C (77.9°F).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 29°C (84.2°F) in August to a still moderately hot 25.5°C (77.9°F). Samiopoula, during September nights, experiences a subtle shift to a low average of 22.2°C (72°F) from the day's heat.

Humidity

In Samiopoula, Greece, the average relative humidity in September is 65%.

Rainfall

In Samiopoula, in September, during 3.5 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, in Samiopoula, there are 92.8 rainfall days, and 352mm (13.86") of precipitation is accumulated.

Daylight

In Samiopoula, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 06:43 and sunset at 19:41. On the last day of the month, sunrise is at 07:07 and sunset at 18:57 EEST.

Sunshine

In September, the average sunshine is 11.2h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

September temperatures vary between a high-temperature of 25.5°C (77.9°F) and a low-temperature of 22.2°C (72°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 32°C (89.6°F).

In September, the average relative humidity in Samiopoula, Greece, is 65%.

In Samiopoula, in September, during 3.5 rainfall days, 10mm (0.39") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 06:43 and sunset at 19:41. On the last day of the month, in Samiopoula, Greece, sunrise is at 07:07 and sunset at 18:57 EEST.

In September, the average sunshine duration in Samiopoula is 11.2h.

In Samiopoula, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Samiopoula, Greece

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in September: 22.2°C

The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (10°C).

Average pressure in September
Samiopoula, Greece

  • Average pressure in September: 1012.3mbar

The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1008.2mbar).

Average wind speed in September
Samiopoula, Greece

  • Average wind speed in September: 16.4km/h

The windiest month (with the highest average wind speed) is January (23.1km/h).
The calmest month (with the lowest average wind speed) is May (14.1km/h).

Average humidity in September
Samiopoula, Greece

  • Average humidity in September: 65%

The month with the highest relative humidity is February (71%).
The months with the lowest relative humidity are July and August (63%).

Average rainfall in September
Samiopoula, Greece

  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is January (79mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in September
Samiopoula, Greece

  • Average rainfall days in September: 3.5 days

The months with the highest number of rainy days are January and December (13.1 days).
The month with the least rainy days is August (0.6 days).

Average daylight in September /
Average sunshine in September
Samiopoula, 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: 11h and 12min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Samiopoula, Greece

  • Average sunshine days in September: 25.5 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in September
Samiopoula, Greece

  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Samiopoula, Greece

  • Average cloud cover in September: 8

The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 3).

Average visibility in September
Samiopoula, 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).