Sayō in December
6.3out of 10
Possible, with caveats
Cool: highs only around 10°C. Some rain: about 6 rainy days.
10°CAvg high
2°CAvg low
6Rainy days (50 mm)
9:39 hDaylight
07:09Sunrise · 16:48 Sunset
Why this score
- Cool: highs only around 10°C
- Some rain: about 6 rainy days
What to wear and pack
- A warm jacket
- Gloves for freezing mornings
- Comfortable walking shoes
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.3 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 | 8°C | 0°C | 45 mm | 6 | – | – | 5.9 |
| February | 9°C | 1°C | 58 mm | 8 | – | – | 5.8 |
| March | 13°C | 3°C | 109 mm | 11 | – | – | 6.0 |
| April | 18°C | 8°C | 123 mm | 10 | – | – | 6.9 |
| May | 23°C | 13°C | 143 mm | 11 | – | – | 7.4 |
| June | 26°C | 18°C | 189 mm | 14 | – | – | 6.7 |
| July | 30°C | 22°C | 214 mm | 16 | – | – | 6.2 |
| August | 31°C | 23°C | 135 mm | 13 | – | – | 6.5 |
| September | 27°C | 19°C | 185 mm | 12 | – | – | 7.0 |
| October | 22°C | 13°C | 118 mm | 8 | – | – | 7.8 |
| November | 16°C | 7°C | 59 mm | 6 | – | – | 7.3 |
| December | 10°C | 2°C | 50 mm | 6 | – | – | 6.3 |
Frequently asked questions
How hot is Sayō in December?
Daytime highs average 10°C and nights about 2°C.
When is the best time to visit Sayō?
The best months are October, May, November.