Mild
Average highs are around 24°C, so days are mild rather than hot.
June verdict
Mixed for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 5.3h per day, enough for a balanced month. Rainfall averages 177mm, so some wet days are possible.
Monthly averages
Temp
24°C
Rain
177mm
Sun
5.3h
Sea
20°C
Weather score
46
Mixed
Mild
Average highs are around 24°C, so days are mild rather than hot.
Showers
Rainfall averages 177mm, so some wet days are possible.
Some sun
Sunshine averages 5.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Compare Nanao (Japan), Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
June24°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
June177mm average rain
June sits near Nanao (Japan)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary to June, August, and October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June5.3 hours average sun
June is brighter than Nanao (Japan)'s yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to May and July to August
This stretch has the strongest sunshine in the monthly averages.
June20°C average sea
June is close to Nanao (Japan)'s yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
June46 weather score
June scores above Nanao (Japan)'s yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
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