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Itoigawa

Informations touristiques

Itoigawa Top 10 expériences et attractions incontournables

ItoigawaNouvelles activités et offres disponibles

Itoigawa recommandations de voyages en banlieue et dans les environs

Plus de destinations

ItoigawaMétéo, climat et meilleure saison pour voyager

Source des données：Meteostat
Date de mise à jour：2025-09

Itoigawa climat toute l'année

  • Spring (March–May): Average 7.1–16.7°C, mild climate, but early spring can be cold with occasional rainfall. Cherry blossoms may bloom in some areas between March and April. Common activities: Flower viewing (if available), hiking. Recommended clothing: Warm jacket, long-sleeved clothing, comfortable shoes.
  • Summer (June–August): Average 21.8–28.2°C, hot and humid climate with moderate rainfall. Common activities: Beach activities, mountain climbing (avoid afternoon thunderstorms). Recommended clothing: Light and breathable clothing, hat, sunscreen.
  • Autumn (September–November): Average 11.6–24.6°C, pleasant climate, but with heavier rainfall, so pay attention to weather changes. Common activities: Maple leaf viewing (depending on tree species), hiking. Recommended clothing: Comfortable long-sleeved clothing, light jacket, rain gear.
  • Winter (December–February): Average 2.5–4.9°C, cold climate with heavy rainfall and potential snowfall. Common activities: Skiing (check snow conditions), onsen experience. Recommended clothing: Thick warm clothing, waterproof jacket, hat, gloves, scarf.

Itoigawa valeur moyenne du climat

Annual average temperature: approx. 14.3°C / Annual rainfall: approx. 3101 mm / Summer humidity: 70%–80% / Rainiest month: December

Itoigawa moyenne mensuelle des températures et des précipitations

Mois
Température (°C)
Précipitations (mm)
Janvier
2.5°C
441.3
février
3°C
269.3
mars
7.1°C
188.9
avril
12.9°C
117.3
mai
16.7°C
157.4
Juin
21.8°C
132.3
Juillet
26.6°C
212
Août
28.2°C
195.4
Septembre
24.6°C
196.4
Octobre
16.6°C
256.8
Novembre
11.6°C
337.2
Décembre
4.9°C
597

Météo des sept prochains jours Itoigawa

8/1
Samedi
Partiellement nuageux
29.6°C/21.4°C
8/2
dimanche
Partiellement nuageux
29.2°C/21.8°C
8/3
Lundi
Averse légère
28.3°C/22.7°C
8/4
Mardi
Pluies éparses à proximité
29.3°C/22.1°C
8/5
Mercredi
Ensoleillé
29.9°C/21°C
8/6
Jeudi
Pluies éparses à proximité
30.6°C/22.5°C
8/7
Vendredi
Ensoleillé
30.1°C/23.3°C

Itoigawa FAQ et informations pratiques pour le voyage

Is Itoigawa worth visiting?

Itoigawa offers breathtaking views of the Northern Alps and the Sea of Japan. It's conveniently accessible from Tokyo via the Hokuriku Shinkansen in about two hours and provides diverse attractions for culture, history, and geology enthusiasts.

What is Itoigawa famous for?

Itoigawa is renowned for its jade, often found on its local beaches. The area also gives its name to the Itoigawa-Shizuoka Tectonic Line, a significant fault that marks the western edge of the Fossa Magna.

What is the history of Itoigawa?

Historical mentions of Itoigawa were largely forgotten until 1939, when jade was discovered in the Kotaki River. Archeological findings of jade artifacts from Itoigawa across Japan suggest a vibrant trade network active from 1,500 BC through the 5th century.

What is Itoigawa jade?

Itoigawa Jade is a special gem unique to Japan, cherished for its natural energy and as a memorial stone. It exists in two forms: jadeite (hard jade) and nephrite (soft jade), each with distinct scientific and cultural significance.

What geological features define Itoigawa?

Itoigawa is critically important geologically as it marks the Itoigawa-Shizuoka Tectonic Line, a major fault defining the Fossa Magna. This line influences the region's dramatic landscapes and its unique geological discoveries.