Toyama City Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Toyama City.
Climate overview of Toyama City
Toyama City, located in Toyama Prefecture, Japan, was recognized by The New York Times as one of the "52 Places to Go in 2025" for its mix of modern architecture and natural beauty. The city serves as a gateway to the Tateyama Kurobe Alpine Route, famous for its dramatic snow corridors that draw visitors from around the world. The climate in Toyama is marked by significant temperature swings throughout the year, ranging from very warm in the summer to cold in the winter months. It also has a relatively wet climate, with high levels of both rain and snowfall. Now, let’s break down all the climate details for a clearer picture.
Toyama City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Toyama City - and find the best time to visit.
Monthly Temperature in Toyama City
In Toyama City, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 5°C (41°F) in January.
Nighttime temperatures range from 22°C (72°F) in August to -1°C (30°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Toyama City
Toyama City experiences significant rain/snowfall throughout the year, averaging 2433 mm (96 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 284 mm (11 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 162 mm (6.4 in) of rainfall. For more details, please visit our Toyama City Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Toyama City
In Toyama City, summer days are longer and more sunny, with daily sunshine hours peaking at 5.9 hours in April. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 2.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Toyama City
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
- Most sunshine: April and May
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Toyama City
What is the best time to visit Toyama City?
May typically offers the most optimal weather in Toyama City. In contrast, January, February, March, July, August and December tend to have less optimal conditions. Toyama City has very warm summers and cold winters.
What temperatures can I expect in Toyama City?
Daytime highs range from 5°C (41°F) in January to 30°C (86°F) in August. Nighttime lows range from -1°C (30°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Toyama City get?
Annual rainfall is around 2433 mm (96 in). July is the wettest month with 284 mm (11 in), while May is the driest with 162 mm (6.4 in).
How sunny is Toyama City?
Toyama City receives around 1,559 hours of sunshine per year. April is the sunniest month with 177 hours, while January is the cloudiest with just 80 hours.
Toyama City 3-Day Forecast
Toyama City 3-Day Forecast
Toyama City on the map
Toyama City is highlighted - select any city to see its climate.
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