Riom in December
4.9out of 10
Not the best time
Cold: highs around 7°C. Frequent rain: about 12 rainy days.
7°CAvg high
1°CAvg low
12Rainy days (61 mm)
8:29 hDaylight
08:29Sunrise · 16:58 Sunset
Why this score
- Cold: highs around 7°C
- Frequent rain: about 12 rainy days
- Rain varies a lot between years (±5.1 days)
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in December varies a lot between years (±5.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
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 |
Frequently asked questions
How hot is Riom in December?
Daytime highs average 7°C and nights about 1°C.
When is the best time to visit Riom?
The best months are July, August, June, September.