Yanaizu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Yanaizu.
Climate overview of Yanaizu
Temperatures in Yanaizu, Japan, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 3°C (37°F).
The city receives considerable rain/snowfall, with around 1884 mm (74 in) annually. July is the wettest month. It has warm summers and cold winters. August is the sunniest month, averaging 7.0 hours of sunshine per day.
Yanaizu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Yanaizu - and find the best time to visit.
Monthly Temperature in Yanaizu
The climate in Yanaizu is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 3°C (37°F) in the coolest month, January.
Nights vary from 20°C (68°F) in August to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Yanaizu
Yanaizu has a notably wet climate with abundant precipitation, recording 1884 mm (74 in) of rain/snowfall per year. Yanaizu offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month July (217 mm (8.5 in)) and the driest month May (115 mm (4.5 in)) is not too significant. For more details, please visit our Yanaizu 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 Yanaizu
For those who appreciate different seasons, Yanaizu serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 7.0 hours of sunshine daily, and embrace the darker days in January, offering only 1.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Yanaizu by Month
The relative humidity is high throughout the year in Yanaizu.
The city experiences its highest humidity in July, reaching 78%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Yanaizu
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, August and September
- Warmest weather: July and August
- Most sunshine: May and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Yanaizu
What is the best time to visit Yanaizu?
May, June, August and September typically offer the most optimal weather in Yanaizu. In contrast, January, February, March, November and December tend to have less optimal conditions. Yanaizu has warm summers and cold winters.
What temperatures can I expect in Yanaizu?
Daytime highs range from 3°C (37°F) in January to 29°C (84°F) in August. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Yanaizu get?
Annual rainfall is around 1884 mm (74 in). July is the wettest month with 217 mm (8.5 in), while May is the driest with 115 mm (4.5 in).
How sunny is Yanaizu?
Yanaizu receives around 1,663 hours of sunshine per year. August is the sunniest month with 209 hours, while January is the cloudiest with just 58 hours.
Yanaizu 3-Day Forecast
Yanaizu on the map
Yanaizu is highlighted - select any city to see its climate.
Popular this month
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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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