Nagano weather in July 2025

The temperatures in Nagano in July are comfortable with low of 18°C and and high up to 28°C.

There’s going to be many days of rain during the month of July in Nagano.

Nagano should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!

Our weather forecast can give you a great sense of what weather to expect in Nagano in July 2025.

If you’re planning to visit Nagano in the near future, we highly recommend that you review the 14 day weather forecast for Nagano before you arrive.

Temperatures

28° / 18°

Rainy Days

Snowy Days

Dry Days

Rainfall

112

Sun Hours

1.4

Hrs

Explore the weather in Nagano in other months

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	2° / -6°	21	1	19	85 mm	Awful	Nagano in January
February	4° / -6°	18	2	13	62 mm	Awful	Nagano in February
March	9° / -2°	14	10	8	60 mm	Awful	Nagano in March
April	15° / 3°	10	19	1	54 mm	Ok	Nagano in April
May	21° / 9°	9	23	0	51 mm	Ok	Nagano in May
June	25° / 13°	11	20	0	63 mm	Good	Nagano in June
July	28° / 18°	16	15	0	112 mm	Good	Nagano in July
August	29° / 18°	15	16	0	83 mm	Ok	Nagano in August
September	25° / 14°	12	18	0	83 mm	Good	Nagano in September
October	19° / 8°	11	21	0	73 mm	Ok	Nagano in October
November	13° / 3°	12	17	1	60 mm	Bad	Nagano in November
December	5° / -2°	18	4	13	85 mm	Awful	Nagano in December

Temperatures in Nagano in July

Rain in Nagano in July

What is the average temperature in Nagano in July?

The average temperature in Nagano in July is 18/28° C.

What is the chance of rain in Nagano in July?

On average, there are 16 rainy days in Nagano during July.

Weather wise, is July a good time to visit Nagano?

The weather in Nagano in July is good.

Can it snow in Nagano in July?

On average, there are 0 snowy days in Nagano in July.

Cities in Nagano

For a more accurate weather forecast please select a city

More about the weather in Nagano