Nanto Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nanto.
Climate overview of Nanto
The climate in Nanto, Toyama Prefecture, Japan, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in August to 5°C (41°F) in January.
Rain/snowfall is high, totalling around 2618 mm (103 in) per year. July is the wettest month and April the driest. The city also experiences very warm summers and cold winters.
Nanto Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nanto - and find the best time to visit.
Monthly Temperature in Nanto
In Nanto, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 31°C (88°F) in August, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.
At night, you can expect temperatures ranging from 22°C (72°F) in August to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nanto
Nanto experiences significant rain/snowfall throughout the year, averaging 2618 mm (103 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 305 mm (12 in) of precipitation, spread over 19 rainy days.
In contrast, the driest month April experiences a drier climate, with about 170 mm (6.7 in) of rainfall spread across 18 rainy days. For more details, please visit our Nanto Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Nanto
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: July and August
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Nanto
What is the best time to visit Nanto?
May typically offers the most optimal weather in Nanto. In contrast, January, February, March, July, August, September, November and December tend to have less optimal conditions. Nanto has very warm summers and cold winters.
What temperatures can I expect in Nanto?
Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in August. Nighttime lows range from -3°C (27°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Nanto get?
Annual rainfall is around 2618 mm (103 in). July is the wettest month with 305 mm (12 in), while April is the driest with 170 mm (6.7 in).
Nanto 3-Day Forecast
Nanto on the map
Nanto is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.