September weather forecastMorioka, Japan
September
Weather in September
September carries a decrease in temperatures marking the close of the hot summer days. Rainy days lessen, yet the humidity runs high. Morioka enters the fall season, marked by comfortable weather and diminishing daylight. As October looms, the city readies itself for the forthcoming cooler season.Temperature
September is marked by a subtle drop in average high-temperatures, transitioning from a warm 28.3°C (82.9°F) in August to a still moderately hot 23.6°C (74.5°F). September brings Morioka a consistent average low-temperature of 14.6°C (58.3°F).Humidity
The months with the highest humidity are July and September, with an average relative humidity of 80%.Rainfall
In Morioka, in September, 160mm (6.3") of precipitation is typically accumulated. Throughout the year, in Morioka, 1266mm (49.84") of rain is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 05:03 and sunset at 18:07. On the last day of September, sunrise is at 05:30 and sunset at 17:19 JST.
Sunshine
In Morioka, Japan, the average sunshine in September is 4.1h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Morioka, Japan
- Average high temperature in September: 23.6°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average humidity in September
Morioka, Japan
- Average humidity in September: 80%
The months with the highest relative humidity are July and September (80%).
The month with the lowest relative humidity is April (65%).
Average rainfall in September
Morioka, Japan
- Average rainfall in September: 160.3mm
The wettest month (with the highest rainfall) is July (185.5mm).
The driest month (with the least rainfall) is February (48.7mm).
Average snowfall in September
Morioka, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (850mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average daylight in September /
Average sunshine in September
Morioka, Japan
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 4h and 6min
The month with the most sunshine is May (Average sunshine: 6h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
