Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Mima, Japan in September
Weather score52Mixed
Mixed for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 246mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
25°C
Rain
246mm
Sun
4.9h
Sea
26°C
Weather score
52
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 246mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Mima, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°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.
Rain
September246mm average rain
September is one of Mima's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4.9 hours average sun
September is one of Mima's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September26°C average sea
September is one of Mima's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
September52 weather score
September scores above Mima's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
Hotels near Mima, Japan
Marriott
Fairfield by Marriott Hyogo Awaji FukuraMinami Awaji, Hyogo, Japan
Yoruya, a Member of Design Hotels™Kurashiki shi, Japan
Fairfield by Marriott Hyogo Awaji HigashiuraAwaji, Hyogo, Japan
Fairfield by Marriott Okayama TsuyamaTsuyama, Okayama, Japan
Fairfield by Marriott Hiroshima SeraSera, Hiroshima, Japan
Kobe Marriott HotelKobe, Hyogo, Japan