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Numata

Travel guide

Top 10 things to do in Numata

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Best time to visit Numata

Data source：Meteostat
Last updated：2025-09

Weather in Numata throughout the year

  • Spring (March–May): Average 44–60°F, mild climate but with relatively high rainfall, especially in May. Common activities: Picnics, flower viewing (e.g., cherry blossoms, azaleas, depending on blooming season). Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 68–79°F, hot and humid with abundant rainfall; take precautions against heatstroke. Common activities: Summer resorts (e.g., mountain streams), outdoor activities (be mindful of sun protection and rain). Recommended clothing: Light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): Average 49–74°F, pleasant climate with gradually decreasing rainfall. Common activities: Autumn foliage viewing (depending on the timing of leaf color change), hiking. Recommended clothing: Light jacket, long-sleeved shirt; note the significant temperature difference between day and night.
  • Winter (December–February): Average 33–40°F, cold and dry with low rainfall. Common activities: Skiing (requires travel to nearby areas), hot spring bathing. Recommended clothing: Thick coat, warm clothing, hat, gloves, scarf.

Weather in Numata

Annual average temperature: approx. 56.5°F / Annual rainfall: approx. 1323 mm / Summer humidity: 70%–80% / Rainiest month: August

Numata weather by month

Month
Temperature (°F)
Rainfall (mm)
January
33.6°F
23.6
February
35.8°F
45.3
March
44.1°F
93.5
April
54.5°F
112.1
May
60.6°F
163.8
June
68.7°F
182.5
July
77.4°F
174.2
August
79.5°F
188.3
September
74.5°F
183.4
October
59°F
78
November
49.3°F
57.6
December
40.1°F
21

7-day weather forecast for Numata

11/3
Tuesday
Patchy rain nearby
52.5°F/40.3°F
11/4
Wednesday
Overcast
57.3°F/33°F
11/5
Thursday
Light rain
60.3°F/45.3°F
11/6
Friday
Patchy rain nearby
61°F/43.7°F
11/7
Saturday
Patchy rain nearby
46.3°F/38.2°F
11/8
Sunday
Patchy rain nearby
44.6°F/33.3°F
11/9
Monday
Patchy rain nearby
42.3°F/32.2°F

Numata travel FAQs and useful info

What kind of city is Numata?

The attractive city of Numata is the only castle town in Japan built on river terraces by the Sanada clan over 400 years ago. There are still many remains from the Sanada era all over the city, including stone walls from the Sanada era at the Numata Castle Ruins.

What is the meaning of Numata?

The name Numata can be interpreted to mean marsh, lake, bog, swamp, or pond in Japanese, reflecting the historical landscape of the region.

What can I see in Numata?

Numata is rich in historical sites, particularly those related to the Sanada clan. Visitors can explore the Numata Castle Ruins, admire the ancient stone walls, and discover numerous historical remnants scattered throughout the city, offering a glimpse into Japan's feudal past.

Is Numata a good destination for history enthusiasts?

Absolutely. Numata is a historically significant castle town, uniquely built by the Sanada clan over four centuries ago. The city preserves many vestiges of this era, making it an ideal destination for those interested in Japanese history and samurai culture.

What is Numata known for historically?

Numata is renowned as Japan's only castle town constructed on river terraces, a testament to the strategic planning of the Sanada clan over 400 years ago. The city boasts well-preserved historical remains and is a significant site for understanding feudal Japan.