Sano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sano.
Climate overview of Sano
Sano, Tochigi, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in August, while winters cool to 9°C (48°F) in January.
The city receives considerable rain/snowfall, with around 1719 mm (68 in) annually. September is the wettest month. It has a distinct rainy season from June to October, with very warm summers and cold winters. The sunniest month is March, with 6.5 hours of sunshine per day on average.
Sano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sano - and find the best time to visit.
Monthly Temperature in Sano
Depending on the time of the year, temperatures range from very warm to chilly in Sano. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 23°C (73°F) in August to around -1°C (30°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sano
Sano has a relatively rain/snowy climate with high precipitation levels, averaging 1719 mm (68 in) of rain/snowfall annually. The climate in Sano shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 238 mm (9.4 in) of precipitation over 20 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 54 mm (2.1 in) of rainfall over 8 rainy days. For more details, please visit our Sano 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 Sano
For those who appreciate different seasons, Sano serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 6.5 hours of sunshine daily, and embrace the darker days in September, offering only 3.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Sano by Month
The relative humidity is high throughout the year in Sano.
The city experiences its highest humidity in July, reaching 87%. In January, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Sano
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: March and May
- Fewest rainy days: January and December
- Seasonal pattern: A distinct rainy season from June to October, with very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Sano
What is the best time to visit Sano?
May typically offers the most optimal weather in Sano. In contrast, January, February, March, July and August tend to have less optimal conditions. Sano has a distinct rainy season from June to October, with very warm summers and cold winters.
What temperatures can I expect in Sano?
Daytime highs range from 9°C (48°F) in January to 31°C (88°F) in August. Nighttime lows range from -1°C (30°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Sano get?
Annual rainfall is around 1719 mm (68 in). September is the wettest month with 238 mm (9.4 in), while December is the driest with 54 mm (2.1 in).
How sunny is Sano?
Sano receives around 1,824 hours of sunshine per year. March is the sunniest month with 195 hours, while September is the cloudiest with just 98 hours.
Sano 3-Day Forecast
Sano on the map
Sano is highlighted - select any city to see its climate.
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