Japan · 1991–2020 normal

Nagano in
June.

Typical June weather in Nagano: 26°C by day, 15.6°C at night, 110 mm of rain over 10.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26°C
Typical low15.6°C
Rain110 mm
Wet days10.5

In the year-round weather comparison, June scores 75 out of 100 (May leads the year at 78). Daylight is calculated as 14 h 39 from latitude 36.65°.

June at a glance

What is Nagano like in June?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Nagano hot in June?

Days are typically warm at 26°C, while nights average 15.6°C.

Does it rain much?

The measured monthly average is 110 mm across about 11 wet days.

How much daylight is there?

There are about 14 h 39 between sunrise and sunset at mid-month, calculated from the place latitude.

Is June a good time to visit?

June ranks 2 of 12 in our weather comparison; May ranks first.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 1856215
NOAA station
JA000047610 · NAGANO
Station distance
2.4 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Nagano is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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