Sami
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Sami, Greece

September, the first month of the autumn, in Sami, is still a warm month, with average temperature varying between 26°C (78.8°F) and 15°C (59°F).
The ideal sea water temperature of 25.8°C (78.4°F) and only 5 rainfall days, with 45mm (1.8") of accumulated rainfall, make September the best time for swimming and other water activities.

Temperature

In September, the average high-temperature in Sami 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, is 15°C (59°F).

Rainfall

In Sami, it is raining for 5 days, with typically 45mm (1.8") of accumulated precipitation. Throughout the year, in Sami, there are 111 rainfall days, and 1032mm (40.6") of precipitation is accumulated.

Sea temperature

In Sami, the average water temperature is 25.8°C (78.4°F).
Note: 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.

Daylight

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

Sunshine

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

UV index

The average daily maximum UV index in Sami is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 7 in September transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Sami?

The average high-temperature, in September, in Sami, Greece, is 26°C (78.8°F), while the average low-temperature is 15°C (59°F).

How many days does it rain in September in Sami?

In Sami, Greece, in September, it is raining for 5 days, with typically 45mm (1.8") of accumulated precipitation.

What is the water temperature in September in Sami?

In Sami, Greece, in September, the average water temperature is 25.8°C (78.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

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

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

How long on average sun shines in September in Sami?

The average sunshine in September in Sami is 9h.

How high is the UV index in September in Sami?

The average daily maximum UV index in September in Sami, Greece, is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in September - Sami, Greece
  • Average high temperature in September: 26°C

Warmest months (with the highest average high temperature) are July and August (29°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in September: 15°C

The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (4°C).

Average rainfall in September - Sami, Greece
  • Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is December (187mm).
The driest month (with the lowest rainfall) is July (13mm).

Average rainfall days in September - Sami, 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 - Sami, Greece
  • Average sea temperature in September: 25.8°C

The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).

Average daylight in September / Average sunshine in September - Sami, 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 - Sami, 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).