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Tosa

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Tosa Weather and climate

Data source：Meteostat
Update date：2025-09

Tosa year round climate
  • Spring (March–May): Average 14.1–19.9°C, mild and rainy climate. The cherry blossom season may be short, but there is still a chance to appreciate them. Common activities: flower viewing, hiking, visiting historical sites. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 23.0–27.6°C, hot and humid. June has the most rainfall. Be mindful of heatstroke and rain. Common activities: swimming at the beach, mountain climbing for summer escape. Recommended clothing: light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): Average 21.8–26.4°C, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: maple leaf viewing, outdoor activities, enjoying local cuisine. Recommended clothing: light jacket, long-sleeved shirt.
  • Winter (December–February): Average 10.8–12.9°C, relatively low temperatures with occasional rainfall. Common activities: hot spring bathing, indoor activities. Recommended clothing: warm clothing, jacket, scarf.
Tosa climatological average

Annual average temperature: approx. 19°C / Annual rainfall: approx. 2871 mm / Summer humidity: 70%–80% / Rainiest month: June

Tosa monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
10.8°C
142.2
February
11.2°C
233.2
March
14.1°C
287.9
April
17.5°C
303.9
May
19.9°C
284.3
June
23°C
392.9
July
27°C
122
August
27.6°C
229.7
September
26.4°C
301.4
October
21.8°C
209
November
18.6°C
231.8
December
12.9°C
133
Tosa weather for the next seven days
11/1
Saturday
Heavy rain
21.6°C/20.3°C
11/2
Sunday
Sunny
20.9°C/18.1°C
11/3
Monday
Patchy rain nearby
19.9°C/17.4°C
11/4
Tuesday
Moderate rain
21.2°C/19.8°C
11/5
Wednesday
Moderate rain
21.2°C/19.4°C
11/6
Thursday
Heavy rain
19.7°C/18.2°C
11/7
Friday
Sunny
20.8°C/19.6°C

Tosa FAQ

What is a Tosa?
In the context of travel and culture, Tosa primarily refers to the historical Tosa Province of Japan, now part of present-day Kochi Prefecture. This region is celebrated for its unique culinary heritage and stunning natural landscapes. While 'Tosa' can also refer to a Japanese dog breed or an educational role, when discussing travel destinations, it is almost exclusively associated with the geographical region in Japan.
Why is the Tosa Inu banned in some places?
The Tosa Inu breed's history as a fighting dog has led to restrictions or bans in various countries. This is due to concerns about their potential for aggression and their powerful build. While many Tosa Inus can be well-behaved with proper training and socialization, their lineage and strength are factors considered in breed-specific legislation.
Is a Tosa Inu a good family dog?
A Tosa Inu can be a loyal and gentle companion for experienced owners who understand the breed's needs. They are known to be calm and affectionate with their families. However, due to their size, strength, and history as fighting dogs, they require extensive socialization and consistent positive training from a young age. They are generally not recommended for first-time dog owners or households with very young children or small pets.
Are Tosa Inu illegal in the US?
Tosa Inus are not universally illegal across the entire United States. However, some states, cities, and local municipalities have implemented breed-specific legislation that restricts or bans the ownership of Tosa Inus. It is crucial for potential owners to research and comply with local ordinances and regulations in their specific area before considering owning this breed.
What are the main attractions in Tosa, Japan?
The Tosa region, primarily modern-day Kochi Prefecture, offers a wealth of attractions. Visitors can explore historical sites like the Kochi Castle, enjoy the natural beauty of the Shimanto River, known as Japan's last clear stream, and experience vibrant local markets. The region is also famous for its delicious seafood, particularly the katsuo no tataki (seared bonito), and its unique samurai history.