Tonami Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tonami.
Climate overview of Tonami
The climate in Tonami, Toyama Prefecture, Japan, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in August to 6°C (43°F) in January.
The city has a wet climate, receiving around 2440 mm (96 in) of rain/snowfall per year. July is the wettest month.
Tonami Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tonami — and find the best time to visit.
Monthly Temperature in Tonami
In Tonami, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C (90°F) in August to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 22°C (72°F) in August to -2°C (28°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tonami
Tonami experiences significant rain/snowfall throughout the year, averaging 2440 mm (96 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 290 mm (11 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 158 mm (6.2 in) of rainfall. For more details, please visit our Tonami 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 Tonami
Frequently asked questions about the climate in Tonami
What is the best time to visit Tonami?
May typically offers the most optimal weather in Tonami. In contrast, January, February, March, July, August, September and December tend to have less optimal conditions.
What temperatures can I expect in Tonami?
Daytime highs range from 6°C (43°F) in January to 32°C (90°F) in August. Nighttime lows range from -2°C (28°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Tonami get?
Annual rainfall is around 2440 mm (96 in). July is the wettest month with 290 mm (11 in), while April is the driest with 158 mm (6.2 in).
Tonami 3-Day Forecast
Tonami 3-Day Forecast
Tonami on the map
Tonami is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
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