September weather forecastPlatonas, Greece

September

Weather in September

The first month of the autumn, September, is still a warm month in Platonas, Greece, with an average temperature varying between 21.4°C (70.5°F) and 25°C (77°F).

Temperature

September brings a slight decrease in temperature, down from a moderately hot 28.5°C (83.3°F) in August to a still warm 25°C (77°F). Platonas marks an average drop to a pleasant 21.4°C (70.5°F) during nighttime in September, following the high of the day.

Humidity

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

Rainfall

In September, the rain falls for 10.7 days. Throughout September, 55mm (2.17") of precipitation is accumulated. Throughout the year, there are 147.4 rainfall days, and 888mm (34.96") of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Sea temperature

In Platonas, in September, the average water temperature is 24°C (75.2°F).
Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 24°C (75.2°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 07:09 and sunset at 20:12. On the last day of September, sunrise is at 07:36 and sunset at 19:24 EEST.

Sunshine

In Platonas, the average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September in Platonas is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! Reflections from sand and water can intensify the Sun's UV radiation.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Platonas during September is 25°C (77°F) and the low-temperature is 21.4°C (70.5°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 31°C (87.8°F).

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

In September, in Platonas, the rain falls for 10.7 days. Throughout September, 55mm (2.17") of precipitation is accumulated.

In Platonas, Greece, snow does not fall in February through December.

In September, the average sea temperature in Platonas, Greece, is 24°C (75.2°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water.

In Platonas, Greece, the average day length in September is 12h and 27min.

In September, on the first day of the month, sunrise is at 07:09 and sunset at 20:12. On the last day of the month, sunrise is at 07:36 and sunset at 19:24 EEST.

In Platonas, Greece, the average sunshine duration in September is 9.5h.

In Platonas, Greece, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

28.5°C

25°C

21.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.3km/h

13.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

23.8

15.9

16.3

Average UV index

Average cloud cover

16%

23%

Average visibility

10km

Average temperature in September
Platonas, Greece

Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (11.8°C).

Average low temperature in September: 21.4°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (8.9°C).

Average pressure in September
Platonas, Greece

Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).

Average wind speed in September
Platonas, Greece

Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in September
Platonas, Greece

Average humidity in September: 65%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Platonas, Greece

Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is November (197mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in September
Platonas, Greece

Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is August (3.9 days).

Average snowfall in September
Platonas, Greece

Average snowfall in September: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Platonas, Greece

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in September
Platonas, Greece

Average sea temperature in September: 24°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).

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

Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in September: 9h and 30min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Platonas, Greece

Average sunshine days in September: 15.9 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in September
Platonas, 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 February and December (UV index 3).

Average cloud cover in September
Platonas, Greece

Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in September
Platonas, Greece

Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).