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Saku

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Saku Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Saku year round climate

  • Spring (March–May): Average 0.7–10.5°C, cold climate with large temperature differences between day and night, and less rainfall. Common activities: viewing spring scenery, spring outings (be sure to keep warm). Recommended clothing: thick coat, sweater, scarf, hat.
  • Summer (June–August): Average 13.8–21.0°C, warm and humid climate, occasional rainfall. Common activities: outdoor excursions, mountain climbing. Recommended clothing: light and breathable clothing, rain gear.
  • Autumn (September–November): Average 11.3–18.0°C, cool climate, more rainfall in November. Common activities: viewing autumn leaves, fruit picking. Recommended clothing: light coat, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average -5.8–-3.9°C, cold and dry climate, higher probability of snowfall. Common activities: skiing, hot springs. Recommended clothing: heavy down jacket, thermal underwear, waterproof jacket, snow boots.

Saku climatological average

Annual average temperature: approx. 7°C / Annual rainfall: approx. 1192 mm / Summer humidity: 65%–75% / Rainiest month: November

Saku monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-5.8°C
103.3
February
-5.2°C
47.6
March
0.7°C
37
April
6.6°C
50.2
May
10.5°C
79
June
13.8°C
119.3
July
18.5°C
110.5
August
21°C
146
September
18°C
125.7
October
11.3°C
114.1
November
3.9°C
154.9
December
-3.9°C
104.5

Saku weather for the next seven days

2/5
Thursday
Light freezing rain
-2.3°C/-10.6°C
2/6
Friday
Blizzard
-1.5°C/-7.3°C
2/7
Saturday
Moderate or heavy snow showers
-4.8°C/-11.4°C
2/8
Sunday
Moderate snow
-5.8°C/-12.6°C
2/9
Monday
Moderate or heavy snow showers
-6.7°C/-10.8°C
2/10
Tuesday
Light freezing rain
-1.7°C/-10.9°C
2/11
Wednesday
Light freezing rain
-0.1°C/-5.7°C

Saku Frequently Asked Questions and Useful Information for Travel

What is the meaning of Saku?

Saku is a Japanese word that can mean to bloom or to come out. In a broader sense, it evokes a sense of blossoming and emergence, often associated with natural beauty and new beginnings.

What is Saku in the context of sushi?

In sushi, 'Saku' refers to a high-quality cut of sashimi-grade seafood, typically tuna or salmon, that has been expertly prepared and trimmed into precise rectangular blocks. This uniform shape is ideal for consistent slicing for sushi and sashimi.

What exactly is a Saku block?

A Saku block is a carefully prepared portion of fish, cut into precise, uniform rectangular pieces. This preparation method ensures each slice is of perfect quality, showcasing the fish's natural texture and flavor, making it perfect for sushi, sashimi, or poke bowls.

What makes a Saku block special?

Saku blocks are special because they are cut into specific, consistent rectangular shapes. They are sourced from the finest center portions of the fish loin, ensuring a tender texture and rich flavor, with bloodlines, skin, and membranes meticulously removed for a pure, high-quality product.

Where can I find Saku experiences?

While the term Saku itself refers to a culinary preparation, experiencing authentic Saku dishes is best done in Japan. Explore local markets and renowned sushi restaurants to savor the finest Saku preparations.