Grenoble in December
3.7out of 10
Not the best time
Cold: highs around 4°C. Frequent rain: about 13 rainy days.
4°CAvg high
-3°CAvg low
13Rainy days (133 mm)
8:34 hDaylight
08:16Sunrise · 16:50 Sunset
Why this score
- Cold: highs around 4°C
- Frequent rain: about 13 rainy days
- Nights fall to about -3°C
- Rain varies a lot between years (±5.4 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 (±5.4 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 | 3°C | -4°C | 119 mm | 13 | – | – | 3.8 |
| February | 5°C | -4°C | 102 mm | 11 | – | – | 4.3 |
| March | 9°C | 0°C | 109 mm | 13 | – | – | 4.9 |
| April | 12°C | 2°C | 120 mm | 14 | – | – | 5.4 |
| May | 16°C | 6°C | 147 mm | 17 | – | – | 5.7 |
| June | 20°C | 10°C | 127 mm | 15 | – | – | 6.6 |
| July | 23°C | 12°C | 113 mm | 13 | – | – | 7.3 |
| August | 22°C | 12°C | 108 mm | 12 | – | – | 7.4 |
| September | 18°C | 8°C | 111 mm | 12 | – | – | 6.7 |
| October | 14°C | 5°C | 118 mm | 13 | – | – | 5.9 |
| November | 7°C | 0°C | 141 mm | 13 | – | – | 4.5 |
| December | 4°C | -3°C | 133 mm | 13 | – | – | 3.7 |
Frequently asked questions
How hot is Grenoble in December?
Daytime highs average 4°C and nights about -3°C.
When is the best time to visit Grenoble?
The best months are August, July.