Oyonnax in December
3.9out of 10
Not the best time
Cold: highs around 5°C. Frequent rain: about 14 rainy days.
5°CAvg high
0°CAvg low
14Rainy days (162 mm)
8:26 hDaylight
08:21Sunrise · 16:46 Sunset
Why this score
- Cold: highs around 5°C
- Frequent rain: about 14 rainy days
- Nights fall to about 0°C
- Rain varies a lot between years (±5.2 days)
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in December varies a lot between years (±5.2 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 | 5°C | -1°C | 141 mm | 13 | – | – | 4.0 |
| February | 6°C | -1°C | 118 mm | 12 | – | – | 4.5 |
| March | 11°C | 2°C | 126 mm | 13 | – | – | 5.2 |
| April | 14°C | 5°C | 124 mm | 14 | – | – | 5.7 |
| May | 18°C | 8°C | 149 mm | 16 | – | – | 5.9 |
| June | 22°C | 12°C | 134 mm | 15 | – | – | 6.8 |
| July | 24°C | 14°C | 124 mm | 14 | – | – | 7.1 |
| August | 24°C | 13°C | 124 mm | 13 | – | – | 7.2 |
| September | 19°C | 10°C | 126 mm | 12 | – | – | 6.8 |
| October | 14°C | 7°C | 139 mm | 13 | – | – | 5.8 |
| November | 9°C | 2°C | 151 mm | 14 | – | – | 4.7 |
| December | 5°C | 0°C | 162 mm | 14 | – | – | 3.9 |
Frequently asked questions
How hot is Oyonnax in December?
Daytime highs average 5°C and nights about 0°C.
When is the best time to visit Oyonnax?
The best months are August, July, June, September.