Sunagawa in December
2.6out of 10
Not the best time
Cold: highs around -1°C. Very wet: about 18 rainy days.
-1°CAvg high
-8°CAvg low
18Rainy days (84 mm)
8:47 hDaylight
07:05Sunrise · 15:52 Sunset
Why this score
- Cold: highs around -1°C
- Very wet: about 18 rainy days
- Nights fall to about -8°C
- Rain varies a lot between years (±4.0 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 (±4.0 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 | -4°C | -11°C | 61 mm | 16 | – | – | 2.9 |
| February | -2°C | -10°C | 54 mm | 13 | – | – | 3.3 |
| March | 2°C | -5°C | 68 mm | 15 | – | – | 3.5 |
| April | 10°C | 1°C | 74 mm | 13 | – | – | 5.3 |
| May | 16°C | 8°C | 89 mm | 13 | – | – | 6.3 |
| June | 20°C | 12°C | 79 mm | 12 | – | – | 7.2 |
| July | 23°C | 17°C | 132 mm | 14 | – | – | 7.0 |
| August | 24°C | 17°C | 169 mm | 14 | – | – | 6.8 |
| September | 20°C | 12°C | 141 mm | 14 | – | – | 6.6 |
| October | 14°C | 6°C | 111 mm | 15 | – | – | 5.6 |
| November | 6°C | -1°C | 104 mm | 18 | – | – | 3.8 |
| December | -1°C | -8°C | 84 mm | 18 | – | – | 2.6 |
Frequently asked questions
How hot is Sunagawa in December?
Daytime highs average -1°C and nights about -8°C.
When is the best time to visit Sunagawa?
The best months are June, July, August.