September weather forecastSpilaio, Greece

September

Weather in September

The first month of the autumn, September, is still a warm month in Spilaio, Greece, with an average temperature ranging between min 14.7°C (58.5°F) and max 26.1°C (79°F).

Temperature

The beginning of September marks a decrease in the average high-temperature, transitioning from a tropical 31.8°C (89.2°F) in August to a moderately hot 26.1°C (79°F). September nights in Spilaio are marked by an average temperature drop to a moderate 14.7°C (58.5°F).

Humidity

In September, the average relative humidity in Spilaio is 58%.

Rainfall

In Spilaio, in September, it is raining for 8.1 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 112.2 rainfall days, and 371mm (14.61") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Spilaio.

Daylight

In Spilaio, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 06:41 and sunset at 19:48. On the last day of the month, sunrise is at 07:11 and sunset at 18:58 EEST.

Sunshine

The average sunshine in September is 10.2h.

UV index

In September, the average daily maximum UV index in Spilaio is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Undertake protective steps - Preventing sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Spilaio, is 26.1°C (79°F) and the average low-temperature is 14.7°C (58.5°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 34°C (93.2°F).

In September, the average relative humidity in Spilaio, Greece, is 58%.

In September, in Spilaio, the rain falls for 8.1 days. Throughout September, 29mm (1.14") of precipitation is accumulated.

April through October are months without snowfall in Spilaio.

In Spilaio, Greece, the average day length in September is 12h and 29min.

In September, on the first day of the month, sunrise is at 06:41 and sunset at 19:48. On the last day of the month, in Spilaio, sunrise is at 07:11 and sunset at 18:58 EEST.

In September, the average sunshine duration in Spilaio is 10.2h.

In September, the average daily maximum UV index in Spilaio, Greece, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

31.8°C

26.1°C

18.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.8km/h

10.8km/h

10.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

24.1

20.9

21.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Spilaio, Greece

Average high temperature in September: 26.1°C

The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (6.1°C).

Average low temperature in September: 14.7°C

The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Spilaio, Greece

Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).

Average wind speed in September
Spilaio, Greece

Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest months (with the lowest average wind speed) are June and October (9.4km/h).

Average humidity in September
Spilaio, Greece

Average humidity in September: 58%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (51%).

Average rainfall in September
Spilaio, Greece

Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (17mm).

Average rainfall days in September
Spilaio, Greece

Average rainfall days in September: 8.1 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (5.8 days).

Average snowfall in September
Spilaio, Greece

Average snowfall in September: 0mm

The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Spilaio, Greece

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in September: 10h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).