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.
Key weather averages for Athens in June. 1  29. 29Â°C max day temperature. 2  11. 11 hours of sunshine per day. 3  2. 2 days with some rainfall. 4  19. 19Â°C min night temperature. 5  15. 15 hours of daylight per day. 6  M. Moderate heat & humidity. 7  12. 12 mm of monthly rainfall. 8  9. 9 (Very High) UV index. 9  22. 22Â°C sea temperature.