Climate in Rhondda: average temperature by month
In Rhondda the warmest month is July, with 21.1 °C on average in the afternoon; the coolest is January, with 8.3 °C.
The average of the weather stations Oxford (151 km), Valley (192 km) and Pte De La Hague (240 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 8.3 °C | 8.1 °C – 8.6 °C |
| February | 8.9 °C | 8.4 °C – 9.2 °C |
| March | 10.8 °C | 9.3 °C – 12.1 °C |
| April | 13.4 °C | 12.2 °C – 14.6 °C |
| May | 16.5 °C | 14.8 °C – 18.0 °C |
| June | 19.3 °C | 18.0 °C – 20.4 °C |
| July | 21.1 °C | 20.4 °C – 21.5 °C |
| August | 20.8 °C | 20.0 °C – 21.4 °C |
| September | 18.5 °C | 16.9 °C – 19.9 °C |
| October | 15.0 °C | 13.1 °C – 16.7 °C |
| November | 11.2 °C | 9.8 °C – 13.0 °C |
| December | 9.2 °C | 8.6 °C – 9.6 °C |