Assos
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Assos, Greece

The first month of the autumn, Septiembre, is still a warm month in Assos, Greece, with average temperature varying between 27°C (80.6°F) and 16°C (60.8°F).
An excellent water temperature of 25°C (77°F) and only 5 rainfall días, with 47mm (1.85") of accumulated rainfall, makes Septiembre a prime for swimming and other water activities.

Temperature

In Assos, Greece, the average high-temperature slightly decreases, from a tropical 30°C (86°F) in Agosto, to a warm 27°C (80.6°F). In Assos, in Septiembre, the average low-temperature is 16°C (60.8°F).

Rainfall

In Assos, during Septiembre, the rain falls for 5 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 110 rainfall days, and 1030mm (40.55") of precipitation is accumulated.

Sea temperature

In Assos, in Septiembre, the average water temperature is 25°C (77°F).
Note: 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

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

Sunshine

The average sunshine in Assos is 9h.

UV index

The average daily maximum UV index in Septiembre is 7. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in Septiembre in Assos?

In Septiembre, in Assos, Greece, the average high-temperature is 27°C (80.6°F), and the average low-temperature is 16°C (60.8°F).

How many days does it rain in Septiembre in Assos?

In Assos, in Septiembre, it is raining for 5 days, with typically 47mm (1.85") of accumulated precipitation.

What is the water temperature in Septiembre in Assos?

In Assos, the average seawater temperature in Septiembre 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 Assos have in Septiembre?

In Septiembre, the average length of the day in Assos, Greece, is 12.4h.

How long on average sun shines in Septiembre in Assos?

In Assos, Greece, the average sunshine in Septiembre is 9h.

What is the UV index intensity in Septiembre in Assos?

In Assos, Greece, the average daily maximum UV index in Septiembre is 7. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Assos, Greece
  • Average high temperature in September: 27°C

Warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in September: 16°C

Months with the highest average low temperature are July and August (18°C).
Coldest months (with the lowest average low temperature) are January and February (5°C).

Average rainfall in September - Assos, Greece
  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is December (186mm).
The driest month (with the lowest rainfall) is July (11mm).

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

The month with the highest number of rainy days is December (15 days).
Months with the lowest number of rainy days are July and August (3 days).

Average sea temperature in September - Assos, 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 - Assos, 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: 9.6h).

  • 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 - Assos, 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).