Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
July verdict
Mixed for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 6.5h per day, enough for a balanced month. Rainfall averages 276mm, so showers are a real planning factor.
Monthly averages
Temp
30°C
Rain
276mm
Sun
6.5h
Sea
27°C
Weather score
53
Mixed
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 276mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.5h per day, enough for a balanced month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Compare Mishima Islands, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
July30°C average high
July is one of Mishima Islands' warmest months, with daytime heat above the yearly average.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
July276mm average rain
July sits near Mishima Islands' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March, August, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July6.5 hours average sun
July is brighter than Mishima Islands' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
July27°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
July53 weather score
July scores above Mishima Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to October
These months have the strongest weather score in the monthly averages.