Nagato Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nagato.
Climate overview of Nagato
The climate in Nagato, Yamaguchi, Japan, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in August to 11°C (52°F) in January.
The city has a wet climate, receiving around 1708 mm (67 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from June to September, with very warm summers and cold winters. July is the wettest month. Sunshine peaks in May, when the city sees around 6.9 hours of sunshine per day.
Nagato Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nagato - and find the best time to visit.
Monthly Temperature in Nagato
In Nagato, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C (90°F) in August to a chilly 11°C (52°F) in January.
Nighttime temperatures range from 25°C (77°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nagato
Nagato experiences significant rainfall throughout the year, averaging 1708 mm (67 in) of precipitation annually. The seasons in Nagato bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 262 mm (10 in) of precipitation. This rainfall is distributed across 17 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 83 mm (3.3 in) over 20 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Nagato 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 Nagato
In Nagato, summer days are longer and more sunny, with daily sunshine hours peaking at 6.9 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 3.5 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 Nagato
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: October
- Warmest weather: August
- Most sunshine: May and August
- Fewer rainy days: April, May, August, October and November
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from June to September, with very warm summers and cold winters
Frequently asked questions about the climate in Nagato
What is the best time to visit Nagato?
October typically offers the most optimal weather in Nagato. In contrast, July tends to have less optimal conditions. Nagato has a distinct rainy season from June to September, with very warm summers and cold winters.
What temperatures can I expect in Nagato?
Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in August. Nighttime lows range from 4°C (39°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Nagato get?
Annual rainfall is around 1708 mm (67 in). July is the wettest month with 262 mm (10 in), while December is the driest with 83 mm (3.3 in).
How sunny is Nagato?
Nagato receives around 1,856 hours of sunshine per year. May is the sunniest month with 207 hours, while January is the cloudiest with just 104 hours.
Nagato 3-Day Forecast
Nagato on the map
Nagato is highlighted - select any city to see its climate.
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