Itoigawa in December
3.5out of 10
Not the best time
Cold: highs around 6°C. Very wet: about 25 rainy days.
6°CAvg high
2°CAvg low
25Rainy days (276 mm)
9:28 hDaylight
07:01Sunrise · 16:29 Sunset
Why this score
- Cold: highs around 6°C
- Very wet: about 25 rainy days
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.9 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 | 3°C | -1°C | 289 mm | 26 | – | – | 2.9 |
| February | 3°C | -1°C | 223 mm | 22 | – | – | 2.9 |
| March | 6°C | 2°C | 197 mm | 20 | – | – | 3.5 |
| April | 12°C | 6°C | 143 mm | 15 | – | – | 5.2 |
| May | 17°C | 12°C | 139 mm | 13 | – | – | 6.3 |
| June | 21°C | 17°C | 178 mm | 15 | – | – | 6.5 |
| July | 25°C | 22°C | 252 mm | 19 | – | – | 6.1 |
| August | 27°C | 23°C | 197 mm | 18 | – | – | 6.1 |
| September | 23°C | 20°C | 236 mm | 19 | – | – | 6.1 |
| October | 18°C | 14°C | 215 mm | 17 | – | – | 5.6 |
| November | 12°C | 8°C | 212 mm | 20 | – | – | 4.5 |
| December | 6°C | 2°C | 276 mm | 25 | – | – | 3.5 |
Frequently asked questions
How hot is Itoigawa in December?
Daytime highs average 6°C and nights about 2°C.
When is the best time to visit Itoigawa?
The best months are June, May, July, August.