Ryūō in December
5.0out of 10
Not the best time
Cold: highs around 5°C. Some rain: about 7 rainy days.
5°CAvg high
-3°CAvg low
7Rainy days (59 mm)
9:36 hDaylight
06:54Sunrise · 16:30 Sunset
Why this score
- Cold: highs around 5°C
- Some rain: about 7 rainy days
- Nights fall to about -3°C
What to wear and pack
- Winter coat, hat and scarf
- Gloves for freezing mornings
How reliable is the forecast?
Rain in December varies a lot between years (±3.3 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 | 2°C | -7°C | 65 mm | 7 | – | – | 4.4 |
| February | 3°C | -6°C | 76 mm | 9 | – | – | 4.3 |
| March | 7°C | -2°C | 122 mm | 13 | – | – | 4.5 |
| April | 13°C | 4°C | 121 mm | 13 | – | – | 5.8 |
| May | 18°C | 9°C | 130 mm | 13 | – | – | 6.6 |
| June | 21°C | 14°C | 179 mm | 17 | – | – | 6.3 |
| July | 25°C | 18°C | 196 mm | 18 | – | – | 6.2 |
| August | 26°C | 18°C | 141 mm | 17 | – | – | 6.5 |
| September | 22°C | 14°C | 189 mm | 15 | – | – | 6.6 |
| October | 17°C | 8°C | 183 mm | 13 | – | – | 6.1 |
| November | 11°C | 2°C | 84 mm | 9 | – | – | 6.0 |
| December | 5°C | -3°C | 59 mm | 7 | – | – | 5.0 |
Frequently asked questions
How hot is Ryūō in December?
Daytime highs average 5°C and nights about -3°C.
When is the best time to visit Ryūō?
The best months are May, September, August, June.