Ōtsu Weather Today

Otsu-shi, Japan Climate and Weather Year Round

Otsu-shi is the capital city of Shiga Prefecture in Japan. Located on the southwestern shore of Lake Biwa, it is known for its scenic beauty and historical significance. The climate in Otsu-shi is classified as humid subtropical, with hot and humid summers and cool winters. Let's take a closer look at the weather patterns throughout the year in Otsu-shi.

Seasonal Temperatures

The temperature in Otsu-shi varies significantly throughout the year. Summers are generally hot and humid, with average temperatures ranging from 25°C (77°F) to 32°C (90°F) in July and August. The highest recorded temperature in Otsu-shi was 38.5°C (101.3°F) in August.

Winters in Otsu-shi are cool but not extremely cold. The average temperatures range from 1°C (34°F) to 9°C (48°F) in January and February. The lowest recorded temperature in Otsu-shi was -8.8°C (16.2°F) in February.

Spring and autumn are mild and pleasant seasons in Otsu-shi. In spring, temperatures gradually rise from 8°C (46°F) in March to 19°C (66°F) in May. Autumn sees temperatures gradually dropping from 22°C (72°F) in September to 13°C (55°F) in November.

Overall, the climate in Otsu-shi provides a balance of warm summers and cool winters, making it a favorable destination for outdoor activities throughout the year.

Precipitation

Otsu-shi experiences a relatively high amount of precipitation throughout the year. The wettest months are June and July, with an average of 200-220 mm (7.9-8.7 inches) of rainfall. August is also a rainy month, with an average of 170 mm (6.7 inches) of rainfall.

Winter months, particularly December and January, tend to be drier with an average of 40-60 mm (1.6-2.4 inches) of precipitation. Spring and autumn see moderate precipitation levels, with an average of 100-130 mm (3.9-5.1 inches) per month.

It is important to note that the precipitation in Otsu-shi is fairly evenly distributed throughout the year, so visitors should be prepared for occasional rainfall regardless of the season.

Sunshine Hours

Otsu-shi enjoys a moderate amount of sunshine throughout the year. The sunniest months are July and August, with an average of 200-220 hours of sunshine. June and September also have relatively high sunshine hours, with an average of 180-200 hours.

During the winter months, the sunshine hours decrease, with December and January having an average of 120-140 hours. Spring and autumn see moderate sunshine hours, ranging from 140-160 hours per month.

These sunshine hours provide ample opportunity for outdoor activities and sightseeing in Otsu-shi, making it an appealing destination for tourists.

Wind and Humidity

Otsu-shi experiences moderate levels of humidity throughout the year, with the highest levels occurring in summer. Humidity levels can reach up to 80-85% in July and August, contributing to the hot and sticky weather during these months.

The prevailing winds in Otsu-shi come from the southwest during summer and from the northwest during winter. These winds provide some relief from the humidity in summer and bring cool air in winter.

Typhoons

Otsu-shi is occasionally affected by typhoons, which are tropical cyclones that form in the western Pacific Ocean. The typhoon season in Japan typically runs from June to October, with the peak occurring in August and September.

While Otsu-shi is not directly in the path of most typhoons, it can still experience strong winds and heavy rainfall as a result of these storms. Visitors planning a trip to Otsu-shi during the typhoon season should stay updated on weather forecasts and follow any safety instructions issued by local authorities.

Conclusion

Otsu-shi, Japan, offers a pleasant climate throughout the year, with hot and humid summers and cool winters. The city experiences a moderate amount of rainfall and sunshine, providing a good balance for outdoor activities. Visitors should be prepared for occasional rainfall and higher humidity levels during the summer months. The city is also occasionally affected by typhoons during the typhoon season, so it is important to stay informed about weather conditions if planning a visit during this time. Overall, Otsu-shi's climate makes it an attractive destination for tourists seeking a mix of cultural and natural experiences.