Riom Climate: Weather by Month and Best Time to Visit
Best months for Riom: July, August, June, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 6°C | 0°C | 59 mm | 12 | – | – | 4.8 |
| February | 8°C | 0°C | 48 mm | 11 | – | – | 5.2 |
| March | 12°C | 2°C | 54 mm | 11 | – | – | 5.9 |
| April | 15°C | 4°C | 79 mm | 13 | – | – | 6.2 |
| May | 19°C | 8°C | 93 mm | 14 | – | – | 6.6 |
| June | 22°C | 11°C | 79 mm | 12 | – | – | 7.5 |
| July | 25°C | 13°C | 84 mm | 11 | – | – | 7.7 |
| August | 25°C | 13°C | 85 mm | 11 | – | – | 7.6 |
| September | 20°C | 9°C | 78 mm | 10 | – | – | 7.5 |
| October | 16°C | 7°C | 72 mm | 11 | – | – | 6.6 |
| November | 10°C | 3°C | 72 mm | 13 | – | – | 5.5 |
| December | 7°C | 1°C | 61 mm | 12 | – | – | 4.9 |