Monolithos
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Monolithos, Greece

September, the first month of the autumn, in Monolithos, is still a warm month, with temperature in the range of an average low of 20°C (68°F) and an average high of 25°C (77°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still warm 25°C (77°F). The average low-temperature, in September, is 20°C (68°F).

Rainfall

In Monolithos, during September, the rain falls for 1 days and regularly aggregates up to 13mm (0.5") of precipitation. Throughout the year, there are 65 rainfall days, and 554mm (21.8") of precipitation is accumulated.

Sea temperature

In Monolithos, in September, the average water temperature is 23°C (73.4°F).
Note: 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

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

Sunshine

In September, the average sunshine is 10h.

UV index

In September, the average daily maximum UV index in Monolithos is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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 Monolithos?

In Monolithos, in September, the average high-temperature is 25°C (77°F), and the average low-temperature is 20°C (68°F).

How many days does it rain in September in Monolithos?

In Monolithos, Greece, in September, it is raining for 1 days, with typically 13mm (0.5") of accumulated precipitation.

What is the water temperature in September in Monolithos?

In September, the average sea temperature in Monolithos, Greece, 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.

How many hours of daylight does Monolithos have in September?

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

How long on average sun shines in September in Monolithos?

In Monolithos, the average sunshine in September is 10h.

What is the UV index intensity in September in Monolithos?

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Monolithos, Greece
  • Average high temperature in September: 25°C

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

  • Average low temperature in September: 20°C

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

Average rainfall in September - Monolithos, Greece
  • Average rainfall in September: 13mm

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

Average rainfall days in September - Monolithos, Greece
  • Average rainfall days in September: 1 days

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

Average sea temperature in September - Monolithos, Greece
  • Average sea temperature in September: 23°C

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

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

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 10h

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

Average UV index in September - Monolithos, 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).