Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Mima, Japan Average Monthly Weather
Weather score38Poor annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 18°C, sunshine averages 5.3h per day, and rainfall totals about 1646mm. Sea temperatures average 19°C across the year.
Annual weather
Annual averages
Temp
18°C
Rain
1646mm
Annual total
Sun
5.3h
Sea
19°C
Weather score
38
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 168mm, so some wet days are possible.
Some sun
Sunshine averages 6.6h per day, enough for a balanced month.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Mima, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August29°C average high
August is one of Mima's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August168mm average rain
August sits near Mima's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
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
August6.6 hours average sun
August is one of Mima's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August27°C average sea
August 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
August65 weather score
August is one of Mima's best weather-score months, combining the strongest overall balance in the yearly averages.
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