Climate in Germantown: average temperature by month
In Germantown the warmest month is July, with 30.9 °C on average in the afternoon; the coolest is January, with 6.0 °C.
The average of the weather stations Washington (35 km) and Carlisle Wtp (117 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 6.0 °C | 5.5 °C – 6.9 °C |
| February | 8.0 °C | 6.1 °C – 10.2 °C |
| March | 13.0 °C | 10.5 °C – 16.1 °C |
| April | 19.0 °C | 16.3 °C – 21.2 °C |
| May | 23.6 °C | 21.2 °C – 26.3 °C |
| June | 28.6 °C | 26.4 °C – 30.5 °C |
| July | 30.9 °C | 30.3 °C – 31.2 °C |
| August | 29.4 °C | 28.5 °C – 30.3 °C |
| September | 26.0 °C | 23.2 °C – 28.4 °C |
| October | 19.9 °C | 17.0 °C – 23.0 °C |
| November | 13.3 °C | 10.2 °C – 16.9 °C |
| December | 8.0 °C | 7.0 °C – 10.1 °C |