Monemvasia
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Monemvasia, Greece

The first month of the autumn, September, is also a moderately hot month in Monemvasia, Greece, with average temperature ranging between max 26°C (78.8°F) and min 18°C (64.4°F).

Temperature

In Monemvasia, the average high-temperature marginally drops, from a warm 29°C (84.2°F) in August, to a still moderately hot 26°C (78.8°F). The average low-temperature, in September, is 18°C (64.4°F).

Rainfall

In Monemvasia, during September, the rain falls for 2 days and regularly aggregates up to 14mm (0.6") of precipitation. Throughout the year, in Monemvasia, there are 74 rainfall days, and 588mm (23.1") of precipitation is accumulated.

Sea temperature

In Monemvasia, the average seawater temperature in September is 24°C (75.2°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

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

Sunshine

In Monemvasia, the average sunshine is 10h.

UV index

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the ordinary person.
In September, the average maximum UV index of 7 translate into the following recommendations:
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. 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 Monemvasia?

The average high-temperature, in September, in Monemvasia, is 26°C (78.8°F), while the average low-temperature is 18°C (64.4°F).

How much does it rain in Monemvasia in September?

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

What is the water temperature in September in Monemvasia?

In Monemvasia, Greece, the average seawater temperature in September is 24°C (75.2°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable.

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

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

How long on average sun shines in September in Monemvasia?

The average sunshine in September in Monemvasia is 10h.

How high is the UV index in September in Monemvasia?

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

The warmest month (with the highest average high temperature) is July (30°C).
Months with the lowest average high temperature are January and February (12°C).

  • Average low temperature in September: 18°C

Months with the highest average low temperature are July and August (20°C).
Coldest months (with the lowest average low temperature) are January and February (7°C).

Average rainfall in September - Monemvasia, Greece
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is December (115mm).
The driest month (with the lowest rainfall) is August (5mm).

Average rainfall days in September - Monemvasia, Greece
  • Average rainfall days in September: 2 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 and August (1 days).

Average sea temperature in September - Monemvasia, Greece
  • Average sea temperature in September: 24°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in September / Average sunshine in September - Monemvasia, 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

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

Average UV index in September - Monemvasia, 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).