For example, a measurement given as 12.14 +/- 0.01 cm is more precise than one given as 12 +/- 1 cm. Higher precision does not necessarily imply higher accuracy. Statistical (random) Uncertainty: This is the inescapable fact that every time you repeat a measurement, you will get a slightly different value.
The earliest sunrise of the month at Athens Eleftherios Venizelos International Airport is 6:01 AM on June 13 and the latest sunrise is 4 minutes later at 6:04 AM on June 30. The earliest sunset is 8:40 PM on June 1 and the latest sunset is 10 minutes later at 8:50 PM on June 28.
Weather lowdown. While the month of September in Athens is still quite warm, the summer heat starts to cool off as the fall season approaches. The average temperature this month is 24Â°C (75Â°F), while the average low drops to 19Â°C (66Â°F), and the average high is still a warm 28Â°C (82Â°F).