Crystal in December
4.3out of 10
Not the best time
Cold: highs around -2°C. Some rain: about 6 rainy days.
-2°CAvg high
-9°CAvg low
6Rainy days (35 mm)
8:35 hDaylight
07:52Sunrise · 16:27 Sunset
Why this score
- Cold: highs around -2°C
- Some rain: about 6 rainy days
- Nights fall to about -9°C
What to wear and pack
- Winter coat, hat and scarf
- Gloves for freezing mornings
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.7 days). 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 | -13°C | 24 mm | 6 | – | – | 4.3 |
| February | -2°C | -11°C | 26 mm | 5 | – | – | 4.5 |
| March | 5°C | -4°C | 51 mm | 7 | – | – | 5.0 |
| April | 14°C | 3°C | 81 mm | 10 | – | – | 6.4 |
| May | 21°C | 10°C | 110 mm | 12 | – | – | 7.2 |
| June | 26°C | 16°C | 110 mm | 12 | – | – | 7.4 |
| July | 28°C | 18°C | 90 mm | 11 | – | – | 7.5 |
| August | 27°C | 17°C | 98 mm | 10 | – | – | 7.7 |
| September | 22°C | 12°C | 85 mm | 9 | – | – | 7.8 |
| October | 14°C | 5°C | 67 mm | 8 | – | – | 6.7 |
| November | 5°C | -2°C | 49 mm | 7 | – | – | 5.2 |
| December | -2°C | -9°C | 35 mm | 6 | – | – | 4.3 |
Frequently asked questions
How hot is Crystal in December?
Daytime highs average -2°C and nights about -9°C.
When is the best time to visit Crystal?
The best months are September, August, July, June.