World

North America

Dulles Intl. Airport





Start End

Max. Temperature (January 2000 - December 2008)

Jan Feb Mar Apr May Jun
6.1 7.1 12.9 19.0 23.5 28.3 [°C]
93 90 91 93 87 93 Data availability[%]

Jul Aug Sep Oct Nov Dec  
30.0 30.2 26.3 19.6 13.9 7.2 [°C]
90 92 95 94 95 94 Data availability[%]
Averaged Value (January 2000 - December 2008)  : 18.7 °C


This very useful tool allows you to calculate the mean monthly temperatures, days with precipitation, total precipitation, days with snow and snow-depths, hours of sunshine and many more...