Mild
Average highs are around 23°C, so days are mild rather than hot.
September verdict
Mixed for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 4.6h per day, so this is not one of the brighter months. Rainfall averages 163mm, so some wet days are possible.
Monthly averages
Temp
23°C
Rain
163mm
Sun
4.6h
Weather score
41
Mixed
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 163mm, so some wet days are possible.
Limited sun
Sunshine averages 4.6h per day, so this is not one of the brighter months.
Map
Compare Morioka, Iwate, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
September23°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September163mm average rain
September is wetter than Morioka's yearly average, so flexible plans matter more.
Driest monthsJanuary to March, May, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September4.6 hours average sun
September sits close to Morioka's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to May
This stretch has the strongest sunshine in the monthly averages.
September41 weather score
September sits close to Morioka's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.