Tateyama Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tateyama.
Climate overview of Tateyama
Tateyama, Toyama Prefecture, Japan, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 4°C (39°F).
The city has a wet climate, receiving around 2555 mm (101 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. July is the wettest month. The sunniest month is April, with 5.9 hours of sunshine per day on average.
Tateyama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tateyama - and find the best time to visit.
Monthly Temperature in Tateyama
Visitors to Tateyama can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 4°C (39°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 Tateyama
Tateyama is known for its substantial rain/snowfall, with annual precipitation reaching 2555 mm (101 in). The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 301 mm (12 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 172 mm (6.8 in) of rainfall. For more details, please visit our Tateyama 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 Tateyama
In Tateyama, 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 Tateyama
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: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Tateyama
What is the best time to visit Tateyama?
May typically offers the most optimal weather in Tateyama. In contrast, January, February, March, July, November and December tend to have less optimal conditions. Tateyama has warm summers and cold winters.
What temperatures can I expect in Tateyama?
Daytime highs range from 4°C (39°F) in January to 29°C (84°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 Tateyama get?
Annual rainfall is around 2555 mm (101 in). July is the wettest month with 301 mm (12 in), while April is the driest with 172 mm (6.8 in).
How sunny is Tateyama?
Tateyama 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.
Tateyama 3-Day Forecast
Tateyama on the map
Tateyama is highlighted - select any city to see its climate.
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