Tokyo, Japan in June has warm conditions, with highs averaging 25.3°C (78°F). Rain falls on about 14 days this month. Sea temperature averages 22.1°C (72°F).
This month falls at the beginning of Summer.
Daily highs in June gradually rise from around 24°C (75°F) at the start to 28°C (82°F) by month's end.
June sees fairly even rainfall, totalling about 178 mm across the month.
Expect around 9.6h of sunshine at the start of June, decreasing to 7.9h by the end.
The warmest days tend to fall around the 28th, averaging 27.6°C (82°F).