Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Weather Guide
Maniwa, Okayama, Japan Average Monthly Weather
Weather score31Poor annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 15°C, sunshine averages 4.7h per day, and rainfall totals about 1797mm. Sea temperatures average 19°C across the year.
Annual weather
Annual averages
Temp
15°C
Rain
1797mm
Annual total
Sun
4.7h
Sea
19°C
Weather score
31
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 157mm, so some wet days are possible.
Some sun
Sunshine averages 6.1h per day, enough for a balanced month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Maniwa, Okayama, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August27°C average high
August is one of Maniwa'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
August157mm average rain
August sits near Maniwa's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.1 hours average sun
August is brighter than Maniwa's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to May and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August27°C average sea
August is one of Maniwa's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
Weather score
August67 weather score
August is one of Maniwa's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
