Weather in Nagano in detsember
Climate normals based on 10 years of historical data for Nagano, Jaapan.
Average high
7°C
Average low
-2°C
Rainfall
131 mm
16 rainy days
Sunshine
1.8h/day
Niiskus
80%
How Hot Is Nagano in detsember?
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 detsember
Persistent gloom: Nagano averages only 1.8h of direct sun in December.
Does It Rain In Nagano In detsember?
Wet weather defines December in Nagano — about 131mm of rain falls across 16 days.
Is Nagano Humid In detsember?
Tropical-style humidity defines Nagano's December: 80% on average, with constant mugginess.
Does It Snow In Nagano In detsember?
Nagano averages 6.7 snow days in December — bundle up and expect drifts.
Wind In Nagano In detsember
Air stays mostly still in Nagano: 10 kph on average in December.
Cloud Cover In Nagano In detsember
Grey, cloudy days are the norm: 73% average cover in Nagano.
Cities With Similar Weather In detsember
Weather in Nagano, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 3°C / -5°C | 125mm | Details → |
| Veebruari ilm | 5°C / -5°C | 96mm | Details → |
| Märtsi ilm | 10°C / -1°C | 118mm | Details → |
| Aprilli ilm | 16°C / 4°C | 124mm | Details → |
| Mai ilm | 22°C / 9°C | 136mm | Details → |
| Juuni ilm | 25°C / 14°C | 152mm | Details → |
| Juuli ilm | 28°C / 19°C | 252mm | Details → |
| Augusti ilm | 30°C / 20°C | 167mm | Details → |
| Septembri ilm | 25°C / 16°C | 187mm | Details → |
| Oktoobri ilm | 19°C / 8°C | 164mm | Details → |
| Novembri ilm | 13°C / 3°C | 104mm | Details → |
| Detsembri ilm | 7°C / -2°C | 131mm |