Climate in Nashua: average temperature by month
In Nashua the warmest month is July, with 28.9 °C on average in the afternoon; the coolest is January, with 1.6 °C.
Measured at the weather station Nashua, 3 km away.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 1.6 °C | 1.1 °C – 2.3 °C |
| February | 3.0 °C | 1.5 °C – 4.8 °C |
| March | 7.8 °C | 4.9 °C – 10.7 °C |
| April | 14.5 °C | 10.9 °C – 17.3 °C |
| May | 21.0 °C | 17.6 °C – 23.8 °C |
| June | 26.0 °C | 24.0 °C – 28.1 °C |
| July | 28.9 °C | 28.3 °C – 29.3 °C |
| August | 27.8 °C | 26.4 °C – 28.8 °C |
| September | 23.7 °C | 20.8 °C – 26.3 °C |
| October | 17.4 °C | 14.0 °C – 20.7 °C |
| November | 10.1 °C | 6.7 °C – 13.9 °C |
| December | 3.9 °C | 2.5 °C – 6.4 °C |