Climate in Leiria: average temperature by month
In Leiria the warmest month is August, with 28.5 °C on average in the afternoon; the coolest is January, with 14.9 °C.
The average of the weather stations Coimbra (61 km), Lisboa Geofisica (118 km) and Porto (155 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 14.9 °C | 14.4 °C – 15.8 °C |
| February | 16.5 °C | 15.7 °C – 17.1 °C |
| March | 18.5 °C | 17.0 °C – 19.3 °C |
| April | 20.3 °C | 19.3 °C – 21.2 °C |
| May | 23.0 °C | 21.3 °C – 24.8 °C |
| June | 25.8 °C | 24.8 °C – 26.8 °C |
| July | 28.2 °C | 26.9 °C – 28.7 °C |
| August | 28.5 °C | 27.8 °C – 28.8 °C |
| September | 26.6 °C | 25.2 °C – 27.8 °C |
| October | 22.8 °C | 20.2 °C – 25.3 °C |
| November | 17.9 °C | 16.0 °C – 20.0 °C |
| December | 15.4 °C | 14.9 °C – 15.9 °C |