Weather in Nagano in december
Climate normals based on 10 years of historical data for Nagano, Japan.
Average high
7°C
Average low
-2°C
Rainfall
131 mm
16 rainy days
Sunshine
1.8h/day
Luftfuktighet
80%
How Hot Is Nagano in december?
Cool, often crisp days replace the warmth: Nagano averages 2°C with 7°C peaks. December is the steepest cool-down of the year — 7°C off November's peaks.
Sunshine Hours in december
Persistent gloom: Nagano averages only 1.8h of direct sun in December.
Does It Rain In Nagano In december?
Wet weather defines December in Nagano — about 131mm of rain falls across 16 days.
Is Nagano Humid In december?
Tropical-style humidity defines Nagano's December: 80% on average, with constant mugginess.
Does It Snow In Nagano In december?
Nagano averages 6.7 snow days in December — bundle up and expect drifts.
Wind In Nagano In december
Air stays mostly still in Nagano: 10 kph on average in December.
Cloud Cover In Nagano In december
Grey, cloudy days are the norm: 73% average cover in Nagano.
Cities With Similar Weather In december
Weather in Nagano, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 3°C / -5°C | 125mm | Details → |
| Vädret i februari | 5°C / -5°C | 96mm | Details → |
| Vädret i mars | 10°C / -1°C | 118mm | Details → |
| Vädret i april | 16°C / 4°C | 124mm | Details → |
| Vädret i maj | 22°C / 9°C | 136mm | Details → |
| Vädret i juni | 25°C / 14°C | 152mm | Details → |
| Vädret i juli | 28°C / 19°C | 252mm | Details → |
| Vädret i augusti | 30°C / 20°C | 167mm | Details → |
| Vädret i september | 25°C / 16°C | 187mm | Details → |
| Vädret i oktober | 19°C / 8°C | 164mm | Details → |
| Vädret i november | 13°C / 3°C | 104mm | Details → |
| Vädret i december | 7°C / -2°C | 131mm |