Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Sparti, Greece

The first month of the autumn, September, is also a moderately hot month in Sparti, Greece, with average temperature fluctuating between 15°C (59°F) and 26°C (78.8°F).


In Sparti, the average high-temperature marginally drops, from 29°C (84.2°F) in August, to a still warm 26°C (78.8°F). The average low-temperature, in September, is 15°C (59°F).


In Sparti, Greece, in September, during 3 rainfall days, 23mm (0.9") of precipitation is typically accumulated. In Sparti, during the entire year, the rain falls for 91 days and collects up to 745mm (29.3") of precipitation.


In Sparti, the average length of the day is 12.4h.


In September, the average sunshine in Sparti is 9h.

UV index

In Sparti, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for ordinary individuals.
The daily maximum UV index of 7 in September interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.

What is the temperature in September in Sparti?

The average high-temperature, in September, in Sparti, is 26°C (78.8°F), while the average low-temperature is 15°C (59°F).

How many days does it rain in September in Sparti?

In Sparti, Greece, during September, the rain falls for 3 days and regularly aggregates up to 23mm (0.9") of precipitation.

How many hours of daylight does Sparti have in September?

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

How long on average sun shines in September in Sparti?

The average sunshine in September in Sparti, Greece, is 9h.

How high is the UV index in September in Sparti?

The average daily maximum UV index in September in Sparti is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Sparti, Greece
  • Average high temperature in September: 26°C

Warmest months (with the highest average high temperature) are July and August (29°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in September: 15°C

Months with the highest average low temperature are July and August (17°C).
Coldest months (with the lowest average low temperature) are January and February (4°C).

Average rainfall in September - Sparti, Greece
  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is December (141mm).
Driest months (with the lowest rainfall) are July and August (11mm).

Average rainfall days in September - Sparti, Greece
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is December (13 days).
Months with the lowest number of rainy days are June, July and August (2 days).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 9h

The month with most sunshine is July (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 4h).

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

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