Riom Weather in December
Riom in December
The short of it: Riom in December averages a high of 9 °C (47 °F) and a low of 1 °C (34 °F), with 38 mm (1.5 in) of rain and about 8 h 40 min of daylight. Rated 3 of 5 for a visit; the best months are April and September. Source: TerraClimate climate normals, 1991–2020.
Average high 9° · low 1° · rain 38 mm · daylight 8 h 40 min
✦✦✦ Fair for a visit · best months: April & September
December in Riom brings afternoons near 9° and nights around 1°, with about 38 mm of rain over the month. Much like November: highs about 9°, nights near 1°. A wool coat will serve you well. Rain is modest, about 38 mm, the 9th wettest month.
The sun is up for about 8 h 40 min in mid-December, 43 minutes less than a month before.
For the traveller: pack a heavy coat, gloves and a scarf. The Almanac rates December 3 of 5 for a visit; the finest months here are April and September.
Against its neighbours, Riom runs warmer than most and drier than most in December. Mozac, 1 km to the W, sees much the same highs.
December in Riom, by the numbers
- Warmth rank
- 11th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus November
- 3° colder, 8.0 mm less rain
- Versus January
- 1° warmer
- Day–night spread
- 7°
- Snow season
- seldom any
- Daylight, mid-month
- 8 h 40 min
- Average wind
- 10 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| MozacAuvergne-Rhône-Alpes | 1 km W | 9° | 1° | 38 mm |
| Châtel-GuyonAuvergne-Rhône-Alpes | 5 km NW | 8° | 1° | 44 mm |
| VolvicAuvergne-Rhône-Alpes | 6 km WSW | 7° | 0° | 50 mm |
| CébazatAuvergne-Rhône-Alpes | 7 km S | 9° | 1° | 36 mm |
| BlanzatAuvergne-Rhône-Alpes | 8 km SSW | 8° | 1° | 40 mm |
| GerzatAuvergne-Rhône-Alpes | 8 km SSE | 9° | 1° | 34 mm |
| AulnatAuvergne-Rhône-Alpes | 11 km SSE | 9° | 1° | 34 mm |
| Clermont-FerrandAuvergne-Rhône-Alpes | 13 km S | 9° | 1° | 35 mm |