Nydri
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Nydri, Greece

September, the first month of the autumn, in Nydri, is also a moderately hot month, with temperature in the range of an average low of 16°C (60.8°F) and an average high of 28°C (82.4°F).

Temperature

In Nydri, the average high-temperature slightly decreases, from a hot 31°C (87.8°F) in August, to a moderately hot 28°C (82.4°F). In Nydri, in September, the average low-temperature is 16°C (60.8°F).

Rainfall

In Nydri, during September, the rain falls for 5 days and regularly aggregates up to 48mm (1.9") of precipitation. Throughout the year, there are 108 rainfall days, and 1046mm (41.2") of precipitation is accumulated.

Sea temperature

In Nydri, in September, the average water temperature is 25°C (77°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

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

Sunshine

In Nydri, Greece, the average sunshine is 9h.

UV index

In Nydri, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for the ordinary person.
In September, the average maximum UV index of 6 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Nydri?

The average high-temperature, in September, in Nydri, Greece, is 28°C (82.4°F), while the average low-temperature is 16°C (60.8°F).

How much does it rain in Nydri in September?

In September, the rain falls for 5 days. Throughout September, 48mm (1.9") of precipitation is accumulated.

How warm is the water in September in Nydri?

In Nydri, Greece, the average seawater temperature in September is 25°C (77°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Nydri have in September?

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

How many hours of sunshine does Nydri have in September?

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

What is the UV index reading in September in Nydri?

In September, the average daily maximum UV index in Nydri, Greece, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Nydri, Greece
  • Average high temperature in September: 28°C

Warmest months (with the highest average high temperature) are July and August (31°C).
Months with the lowest average high temperature are January and February (13°C).

  • Average low temperature in September: 16°C

The month with the highest average low temperature is August (19°C).
Coldest months (with the lowest average low temperature) are January and February (5°C).

Average rainfall in September - Nydri, Greece
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is December (185mm).
The driest month (with the lowest rainfall) is July (11mm).

Average rainfall days in September - Nydri, Greece
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is December (14 days).
Months with the lowest number of rainy days are July and August (3 days).

Average sea temperature in September - Nydri, Greece
  • Average sea temperature in September: 25°C

The best month for swimming (with the highest average sea temperature) is August (26°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

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

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9h

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

Average UV index in September - Nydri, Greece
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 2).