Sumoto Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sumoto.
Climate overview of Sumoto
Sumoto, Hyogo, Japan, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 11°C (52°F).
The city has a wet climate, receiving around 1661 mm (65 in) of rainfall per year. Despite the high annual total, it has warm summers and cold winters. June is the wettest month. The most sunshine falls in August, with an average of 7.6 hours of daily sunshine.
Sumoto Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sumoto - and find the best time to visit.
Monthly Temperature in Sumoto
Visitors to Sumoto 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 11°C (52°F) in January.
Nighttime temperatures range from 26°C (79°F) in August to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sumoto
Sumoto is known for its substantial rainfall, with annual precipitation reaching 1661 mm (65 in). The seasons in Sumoto bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 221 mm (8.7 in) of precipitation. This rainfall is distributed across 17 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 90 mm (3.5 in) over 17 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sumoto 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 Sumoto
In Sumoto, 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 Sumoto by Month
The relative humidity is high throughout the year in Sumoto.
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 Sumoto
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, July, August and November
- Warmest weather: July and August
- Most sunshine: August
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Sumoto
What is the best time to visit Sumoto?
May, July, August and November typically offer the most optimal weather in Sumoto. In contrast, February tends to have less optimal conditions. Sumoto has warm summers and cold winters.
What temperatures can I expect in Sumoto?
Daytime highs range from 11°C (52°F) in January to 29°C (84°F) in August. Nighttime lows range from 6°C (43°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Sumoto get?
Annual rainfall is around 1661 mm (65 in). June is the wettest month with 221 mm (8.7 in), while January is the driest with 90 mm (3.5 in).
How sunny is Sumoto?
Sumoto 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, Sumoto enjoys abundant sunshine.
Sumoto 3-Day Forecast
Sumoto on the map
Sumoto is highlighted - select any city to see its climate.
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