September weather forecast and climate
Agios Ioannis Diakoftis, Greece

The first month of the autumn, September, is also a warm month in Agios Ioannis Diakoftis, Greece, with average temperature fluctuating between 24°C (75.2°F) and 18°C (64.4°F).

Temperature

In September, the average high-temperature is 24°C (75.2°F), and the average low-temperature is 18°C (64.4°F).

Rainfall

In September, the rain falls for 2 days. Throughout September, 14mm (0.6") of precipitation is accumulated. Throughout the year, in Agios Ioannis Diakoftis, Greece, there are 68 rainfall days, and 526mm (20.7") of precipitation is accumulated.

Sea temperature

Months with the warmest seawater in Agios Ioannis Diakoftis are July through September, with an average sea temperature of 23°C (73.4°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23°C (73.4°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

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

Sunshine

In Agios Ioannis Diakoftis, the average sunshine is 11h.

UV index

In September, the average daily maximum UV index in Agios Ioannis Diakoftis is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Agios Ioannis Diakoftis?

The average high-temperature, in September, in Agios Ioannis Diakoftis, is 24°C (75.2°F), while the average low-temperature is 18°C (64.4°F).

How many days does it rain in September in Agios Ioannis Diakoftis?

In Agios Ioannis Diakoftis, Greece, during September, the rain falls for 2 days and regularly aggregates up to 14mm (0.6") of precipitation.

What months are the sea warmest in Agios Ioannis Diakoftis?

Months with the warmest seawater in Agios Ioannis Diakoftis are July through September, with an average sea temperature of 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).

What is the sea temperature in September in Agios Ioannis Diakoftis?

In September, the average sea temperature in Agios Ioannis Diakoftis is 23°C (73.4°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23°C (73.4°F) water.

What is the average length of the day in September in Agios Ioannis Diakoftis?

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

How many hours of sunshine does Agios Ioannis Diakoftis have in September?

The average sunshine in September in Agios Ioannis Diakoftis, Greece, is 11h.

How high is the UV index in September in Agios Ioannis Diakoftis?

In Agios Ioannis Diakoftis, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Agios Ioannis Diakoftis, Greece
  • Average high temperature in September: 24°C

Warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in September: 18°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (7°C).

Average rainfall in September - Agios Ioannis Diakoftis, Greece
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is December (102mm).
The driest month (with the lowest rainfall) is August (3mm).

Average rainfall days in September - Agios Ioannis Diakoftis, Greece
  • Average rainfall days in September: 2 days

Months with the highest number of rainy days are January and December (11 days).
The month with the lowest number of rainy days is June (1 days).

Average sea temperature in September - Agios Ioannis Diakoftis, Greece
  • Average sea temperature in September: 23°C

Best months for swimming (with the highest average sea temperature) are July, August and September (23°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in September / Average sunshine in September - Agios Ioannis Diakoftis, 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: 9.6h).

  • Average sunshine in September: 11h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in September - Agios Ioannis Diakoftis, 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).

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