June verdict

Iwaki, Japan in June

Weather score39Poor

Poor for holiday weather

Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 4.6h per day, so this is not one of the brighter months. Rainfall averages 155mm, so some wet days are possible.

June weather

Monthly averages

Temp

22°C

Rain

155mm

Sun

4.6h

Sea

19°C

Weather score

39

Poor

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 22°C, so days are mild rather than hot.

Showers

Rainfall averages 155mm, so some wet days are possible.

Limited sun

Sunshine averages 4.6h per day, so this is not one of the brighter months.

Cool sea

Sea temperatures average 19°C, so the water can feel cool.

Map

Weather map

Compare Iwaki, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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June22°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.

June155mm average rain

June is wetter than Iwaki's yearly average, so flexible plans matter more.

Driest monthsJanuary to February and November to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

June4.6 hours average sun

June is below Iwaki's yearly sunshine average, so bright-day planning is less reliable than in peak months.

Brightest monthsJanuary to May and August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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June19°C average sea

June is close to Iwaki's yearly sea-temperature average, so swimming comfort is fairly typical.

Warmest seaJuly to September

Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

June39 weather score

June sits close to Iwaki's yearly weather-score average, giving a typical overall read on the month.

Best weather monthsJuly to August

These months have the strongest weather score in the monthly averages.

Hotels near Iwaki, Japan