Cool
Average highs are around 19°C, so pack for cooler days.
June verdict
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 91mm, so some wet days are possible.

Monthly averages
Temp
19°C
Rain
91mm
Sun
5.7h
Sea
15°C
Weather score
35
Poor
Cool
Average highs are around 19°C, so pack for cooler days.
Showers
Rainfall averages 91mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Sapporo, Hokkaido, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
June19°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June91mm average rain
June sits on the drier side of Sapporo's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June5.7 hours average sun
June is brighter than Sapporo's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to June and September
This stretch has the strongest sunshine in the monthly averages.
June15°C average sea
June is close to Sapporo's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
June35 weather score
June sits close to Sapporo'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.