Tenkawa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tenkawa.
Climate overview of Tenkawa
The climate in Tenkawa, Japan, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 7°C (45°F) in January.
The city has a wet climate, receiving around 2332 mm (92 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from April to October, with warm summers and cold winters. June is the wettest month. Sunshine peaks in August, when the city sees around 7.6 hours of sunshine per day.
Tenkawa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tenkawa - and find the best time to visit.
Monthly Temperature in Tenkawa
In Tenkawa, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 30°C (86°F) in August to a chilly 7°C (45°F) in January.
Nighttime temperatures range from 21°C (70°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 Tenkawa
Tenkawa experiences significant rain/snowfall throughout the year, averaging 2332 mm (92 in) of precipitation annually. The seasons in Tenkawa bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 340 mm (13 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 93 mm (3.7 in) over 15 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Tenkawa 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 Tenkawa
In Tenkawa, summer days are longer and more sunny, with daily sunshine hours peaking at 7.6 hours in August. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 4.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Tenkawa by Month
The relative humidity is high throughout the year in Tenkawa.
The city experiences its highest humidity in July, reaching 76%. In March, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Tenkawa
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: August
- Fewer rainy days: April, May, October, November and December
- Seasonal pattern: A distinct rainy season from April to October, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Tenkawa
What is the best time to visit Tenkawa?
May typically offers the most optimal weather in Tenkawa. In contrast, January, February, March, June, July, August, September and December tend to have less optimal conditions. Tenkawa has a distinct rainy season from April to October, with warm summers and cold winters.
What temperatures can I expect in Tenkawa?
Daytime highs range from 7°C (45°F) in January to 30°C (86°F) in August. Nighttime lows range from -2°C (28°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Tenkawa get?
Annual rainfall is around 2332 mm (92 in). June is the wettest month with 340 mm (13 in), while December is the driest with 93 mm (3.7 in).
How sunny is Tenkawa?
Tenkawa receives around 2,027 hours of sunshine per year. August is the sunniest month with 228 hours, while February is the cloudiest with just 134 hours. Overall, Tenkawa enjoys abundant sunshine.
Tenkawa 3-Day Forecast
Tenkawa on the map
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