Cool
Average highs are around 12°C, so pack for cooler days.
June verdict
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 4.8h per day, so this is not one of the brighter months. Rainfall averages 106mm, so some wet days are possible.
Monthly averages
Temp
12°C
Rain
106mm
Sun
4.8h
Sea
10°C
Weather score
19
Poor
Cool
Average highs are around 12°C, so pack for cooler days.
Showers
Rainfall averages 106mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Compare Shiretoko National Park, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
June12°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.
June106mm average rain
June is wetter than Shiretoko National Park's yearly average, so flexible plans matter more.
Driest monthsJanuary to March and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June4.8 hours average sun
June sits close to Shiretoko National Park's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsFebruary to May and September to October
This stretch has the strongest sunshine in the monthly averages.
June10°C average sea
June is close to Shiretoko National Park's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to October
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
June19 weather score
June is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsFebruary to May and July to September
These months have the strongest weather score in the monthly averages.