Weather in Iwaki in detsember
Climate normals based on 10 years of historical data for Iwaki, Jaapan.
Average high
8°C
Average low
1°C
Rainfall
55 mm
6 rainy days
Sunshine
3.3h/day
Niiskus
70%
How Hot Is Iwaki in detsember?
Autumn deepens in Iwaki — afternoon highs of 8°C give way to 1°C nights, the coolest readings since spring. The pattern barely shifts from November — just a 6°C difference in average high.
Sunshine Hours in detsember
Iwaki's winter daylight is limited and the sun is patchy: 3.3h of direct sun.
Does It Rain In Iwaki In detsember?
Moderate showers shape December: 55mm of rain in Iwaki across 6 days.
Is Iwaki Humid In detsember?
Mugginess defines the air in Iwaki: 70% humidity, especially heavy after rain.
Wind In Iwaki In detsember
Sea breeze or thermal winds keep Iwaki moving at 22 kph in December.
Cloud Cover In Iwaki In detsember
Grey, cloudy days are the norm: 58% average cover in Iwaki.
Cities With Similar Weather In detsember
Weather in Iwaki, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 6°C / -1°C | 68mm | Details → |
| Veebruari ilm | 7°C / -1°C | 55mm | Details → |
| Märtsi ilm | 11°C / 2°C | 161mm | Details → |
| Aprilli ilm | 15°C / 7°C | 150mm | Details → |
| Mai ilm | 20°C / 12°C | 167mm | Details → |
| Juuni ilm | 23°C / 15°C | 182mm | Details → |
| Juuli ilm | 27°C / 20°C | 231mm | Details → |
| Augusti ilm | 28°C / 21°C | 236mm | Details → |
| Septembri ilm | 24°C / 18°C | 244mm | Details → |
| Oktoobri ilm | 19°C / 11°C | 184mm | Details → |
| Novembri ilm | 14°C / 6°C | 99mm | Details → |
| Detsembri ilm | 8°C / 1°C | 55mm |