Choshi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Choshi.
Climate overview of Choshi
Choshi, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in August, while winters cool to 11°C (52°F) in January.
With around 1703 mm (67 in) of annual rainfall, Choshi has a notably wet climate. However, this rainfall is not evenly distributed, the city has warm summers and cold winters. The wettest month is October. The sunniest month is January, with 6.4 hours of sunshine per day on average.
Choshi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Choshi - and find the best time to visit.
Monthly Temperature in Choshi
Depending on the time of the year, temperatures range from comfortable to chilly in Choshi. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).
At night, temperatures range from around 25°C (77°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 Choshi
Choshi has a relatively rainy climate with high precipitation levels, averaging 1703 mm (67 in) of rainfall annually. Choshi can be quite wet during October, receiving approximately 233 mm (9.2 in) of precipitation over 17 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 92 mm (3.6 in) of precipitation spread across 14 rainy days. For more details, please visit our Choshi 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 Choshi
Choshi experiences moderate variation in sunshine hours across the seasons. With 6.4 hours daily sunshine in January, it dips to 4.1 hours in June, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Choshi by Month
The relative humidity is high throughout the year in Choshi.
The city experiences its highest humidity in July, reaching 77%. In January, the humidity drops to its lowest level at 53%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Choshi
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August
- Warmest weather: August
- Most sunshine: January and August
- Fewest rainy days: January, February, August and December
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Choshi
What is the best time to visit Choshi?
August typically offers the most optimal weather in Choshi. In contrast, January and February tend to have less optimal conditions. Choshi has warm summers and cold winters.
What temperatures can I expect in Choshi?
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 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Choshi get?
Annual rainfall is around 1703 mm (67 in). October is the wettest month with 233 mm (9.2 in), while August is the driest with 92 mm (3.6 in).
How sunny is Choshi?
Choshi receives around 1,957 hours of sunshine per year. January is the sunniest month with 193 hours, while June is the cloudiest with just 124 hours.
Choshi 3-Day Forecast
Choshi on the map
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Popular this month
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