Patras
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Patras, Greece

The first month of the autumn, September, is also a moderately hot month in Patras, Greece, with average temperature varying between 28.2°C (82.8°F) and 17.2°C (63°F).

Temperature

In Patras, Greece, the average high-temperature in September is relatively the same as in August - a moderately hot 28.2°C (82.8°F). The average low-temperature, is 17.2°C (63°F).

Rainfall

In Patras, during 3.6 rainfall days, 28.3mm (1.1") of precipitation is typically accumulated. In Patras, during the entire year, the rain falls for 86 days and collects up to 662.7mm (26.1") of precipitation.

Sea temperature

In Patras, the average seawater temperature in September is 25.5°C (77.9°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine is 10h.

UV index

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the average person.
The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Patras?

In Patras, Greece, in September, the average high-temperature is 28.2°C (82.8°F), and the average low-temperature is 17.2°C (63°F).

How many days does it rain in September in Patras?

In September, in Patras, Greece, the rain falls for 3.6 days. Throughout September, 28.3mm (1.1") of precipitation is accumulated.

What is the sea water temperature in September in Patras?

In Patras, the average seawater temperature in September is 25.5°C (77.9°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September in Patras?

In September, the average length of the day in Patras, Greece, is 12.4h.

How many hours of sunshine does Patras have in September?

In September, the average sunshine in Patras, Greece, is 10h.

What is the UV index reading in September in Patras?

In Patras, Greece, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in September - Patras, Greece
  • Average high temperature in September: 28.2°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (14.5°C).

  • Average low temperature in September: 17.2°C

The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).

Average rainfall in September - Patras, Greece
  • Average rainfall in September: 28.3mm

The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the lowest rainfall) is July (4.6mm).

Average rainfall days in September - Patras, Greece
  • Average rainfall days in September: 3.6 days

The month with the highest number of rainy days is December (13.2 days).
Months with the lowest number of rainy days are July and August (1 days).

Average sea temperature in September - Patras, Greece
  • Average sea temperature in September: 25.5°C

The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

Average daylight in September / Average sunshine in September - Patras, Greece
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 10h

The month with most sunshine is July (Average sunshine: 13h).
Months with least sunshine are January, February, November and December (Average sunshine: 5).

Average UV index in September - Patras, Greece
  • Average UV index in September: 7

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).