Weather in Utsunomiya in June

Japan · 20-year averages, June

A good month. June is a solid month to be in Utsunomiya. You should expect rain on 16 days of the month, which is more days wet than dry.

June ranks 5 of 12 in Utsunomiya: past the worst of the year but short of May, which is the month to book if the dates are open.

Rain on 16 days, 5 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest June day reached 35.1 °C and the coldest night fell to 6.9 °C, and the wettest single day dropped 71 mm — roughly 45% of the month's rain in one day.

June is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest June on record still delivered 338 mm against 75 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 157 mm average is a reasonable planning figure, not a promise.

Wind is light at 4.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 81%, high enough to notice on the warm days without dominating them.

How June sits in the year

The month is on the way up: 3 °C warmer than May, and July adds another 3.7 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in June

June is at or near the longest days of Utsunomiya's year: 14.6 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 33.5 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Busy. Popular without being frantic; book the things you care about, improvise the rest.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Utsunomiya versus nearby

If Utsunomiya is one option among several, the nearby comparison is worth making. Tokyo is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Niigata is a better bet in June — 4.3 °C cooler, 4 days less rain.

So: June works, with May the better month by 8 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Utsunomiya

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January6.5-2.6 653779.942
February7.9-2.3 6457710.847
March120.1 10877511.954
April17.95.1 111177613.170
May23.111 121347714.175
June26.116 161578114.667
July29.820.4 191928314.450
August30.921.5 171678213.646
September26.817.5 151968412.564
October2111 131928311.372
November15.34.7 7798210.370
December9.4-0.4 657809.748

See all twelve months in Utsunomiya, or where else to go in June.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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