September weather forecastKarterados, Greece

September

Weather in September

September, the first month of the autumn in Karterados, is still a warm month, with an average temperature fluctuating between 20°C (68°F) and 25°C (77°F).

Temperature

The shift into September reveals an average high-temperature of a still moderately hot 25°C (77°F), closely mirroring August's climate. During September, Karterados's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at an agreeable 20°C (68°F).

Rainfall

In Karterados, in September, during 1 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Karterados, during the entire year, the rain falls for 65 days and collects up to 554mm (21.81") of precipitation.

Sea temperature

In Karterados, in September, the average water temperature is 23°C (73.4°F).
Note: Individual preferences to cold, influenced by conditions such as sunshine, wind, and surrounding temperature, play a part in the comfort of swimming in 23°C (73.4°F) waters. (As an aside, Olympic swimming standards dictate water temperatures from 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 06:49 and sunset at 19:46. On the last day of September, sunrise is at 07:12 and sunset at 19:03 EEST.

Sunshine

The average sunshine in September 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 hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 in September translates into these instructions:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be wary! Reflections from sand and water make UV radiation more intense.

Frequently asked questions

The average high-temperature, in September, in Karterados, is 25°C (77°F), while the average low-temperature is 20°C (68°F).

In Karterados, in September, it is raining for 1 days, with typically 13mm (0.51") of accumulated precipitation.

In September, the average sea temperature in Karterados is 23°C (73.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

The average day length in September is 12h and 25min.

In September, on the first day of the month, sunrise is at 06:49 and sunset at 19:46. On the last day of the month, sunrise is at 07:12 and sunset at 19:03 EEST.

In September, the average sunshine duration is 10h.

In Karterados, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average UV index

Average temperature in September
Karterados, Greece

  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is July (28°C).
The months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in September: 20°C

The months with the highest average low temperature are July and August (22°C).
The coldest months (with the lowest average low temperature) are January and February (9°C).

Average rainfall in September
Karterados, Greece

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is January (114mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in September
Karterados, Greece

  • Average rainfall days in September: 1 days

The month with the highest number of rainy days is December (12 days).
The months with the least rainy days are June, July, August and September (1 days).

Average sea temperature in September
Karterados, Greece

  • Average sea temperature in September: 23°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h

The months with the most sunshine are June and July (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 4h).

Average UV index in September
Karterados, Greece

  • Average UV index in September: 7

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