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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 6.7–15.9°C, 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 20.4–26.4°C, 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 9.6–23.6°C, 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 0.9–4.5°C, 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. 13.6°C / Annual rainfall: approx. 1323 mm / Summer humidity: 70%–80% / Rainiest month: August

Numata weather by month

Month
Temperature (°C)
Rainfall (mm)
January
0.9°C
23.6
February
2.1°C
45.3
March
6.7°C
93.5
April
12.5°C
112.1
May
15.9°C
163.8
June
20.4°C
182.5
July
25.2°C
174.2
August
26.4°C
188.3
September
23.6°C
183.4
October
15°C
78
November
9.6°C
57.6
December
4.5°C
21

7-day weather forecast for Numata

10/31
Saturday
Patchy rain nearby
13.8°C/4.6°C
11/1
Sunday
Overcast
15.3°C/3.4°C
11/2
Monday
Mist
12.2°C/4.2°C
11/3
Tuesday
Patchy rain nearby
12.6°C/3.5°C
11/4
Wednesday
Overcast
14.7°C/0.8°C
11/5
Thursday
Light rain
10.8°C/7.5°C
11/6
Friday
Patchy rain nearby
14.5°C/6.1°C

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.