The weather in Niigata in July is hot. The average temperatures are between 22°C and 27°C.
You can expect rain for roughly half of the month of July in Niigata. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Niigata in July 2025.
If you’re planning to visit Niigata in the near future, we highly recommend that you review the 14 day weather forecast for Niigata before you arrive.
Temperatures
27° / 22°
Rainy Days
13
Snowy Days
0
Dry Days
18
Rainfall
272
mm
Sun Hours
5.4
Hrs
