Weather in 函館市 in 9月
Climate normals based on 10 years of historical data for 函館市, 日本.
Average high
22°C
Average low
17°C
Rainfall
132 mm
12 rainy days
Sunshine
3.0h/day
湿度
79%
How Hot Is 函館市 in 9月?
September brings typical readings of 22°C by day and 17°C by night to 函館市.
Sunshine Hours in 9月
September is mostly overcast in 函館市: just 3.0h of direct sun, despite 12h of daylight.
Does It Rain In 函館市 In 9月?
Wet conditions dominate 函館市: 132mm of rain on 12 days.
Is 函館市 Humid In 9月?
Oppressive humidity dominates 函館市 in September — averaging 79%, with the air feeling thick and heavy.
Wind In 函館市 In 9月
函館市 sees consistent breezes in September: typical wind speeds of 20 kph.
Cloud Cover In 函館市 In 9月
Grey, cloudy days are the norm: 67% average cover in 函館市.
Cities With Similar Weather In 9月
Weather in 函館市, month by month
| Month | High / Low | 雨 | |
|---|---|---|---|
| 1月の天気 | 1°C / -5°C | 61mm | Details → |
| 2月の天気 | 1°C / -4°C | 57mm | Details → |
| 3月の天気 | 6°C / 0°C | 82mm | Details → |
| 4月の天気 | 10°C / 4°C | 87mm | Details → |
| 5月の天気 | 15°C / 9°C | 97mm | Details → |
| 6月の天気 | 18°C / 13°C | 117mm | Details → |
| 7月の天気 | 22°C / 18°C | 134mm | Details → |
| 8月の天気 | 24°C / 20°C | 209mm | Details → |
| 9月の天気 | 22°C / 17°C | 132mm | |
| 10月の天気 | 16°C / 10°C | 129mm | Details → |
| 11月の天気 | 10°C / 4°C | 99mm | Details → |
| 12月の天気 | 3°C / -2°C | 73mm | Details → |