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Tonan

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Tonan Weather and climate

Data source：Meteostat
Update date：2025-09

Tonan year round climate
  • Spring (March–May): Average 8–17°C, mild climate, but significant temperature variations are possible, with occasional rainfall. Cherry blossoms bloom in March, making it an ideal time for viewing. Common activities: Cherry blossom viewing, spring outings, sightseeing in Toyama City. Recommended attire: Light jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): Average 22–28°C, hot and humid, moderate rainfall. Frequent thunderstorms, pay attention to heatstroke prevention. Common activities: Participating in local summer festivals, visiting the beach (if traveling to coastal areas). Recommended attire: Breathable short-sleeved clothing, shorts, light shoes, umbrella or raincoat.
  • Autumn (September–November): Average 12–25°C, pleasant and comfortable climate, ideal for tourism. Relatively little rainfall. Common activities: Autumn leaves viewing, hiking, outdoor activities. Recommended attire: Light jacket, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): Average 3–8°C, cold and dry, higher rainfall, occasional snowfall. Temperatures are low, so take precautions to keep warm. Common activities: Skiing (if traveling to mountainous areas), visiting indoor attractions. Recommended attire: Thick coat, warm clothing, hat, scarf, gloves.
Tonan climatological average

Annual average temperature: approx. 15°C / Annual rainfall: approx. 2338 mm / Summer humidity: 70%–80% / Rainiest month: December

Tonan monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.2°C
210.3
February
4°C
160.9
March
8°C
163.6
April
13.1°C
135.9
May
16.8°C
172.5
June
22°C
176.2
July
26.9°C
232.4
August
28.3°C
144.7
September
25.1°C
181
October
17.5°C
156.7
November
12.4°C
246.2
December
5.4°C
357.6
Tonan weather for the next seven days
11/2
Sunday
Moderate rain
14.6°C/9.9°C
11/3
Monday
Heavy rain
10.6°C/6.7°C
11/4
Tuesday
Patchy rain nearby
14.9°C/5.1°C
11/5
Wednesday
Sunny
16.8°C/7.1°C
11/6
Thursday
Partly Cloudy
16.9°C/9.7°C
11/7
Friday
Sunny
17.1°C/9.3°C
11/8
Saturday
Sunny
19.1°C/9.4°C

Tonan FAQ

What is the best time to visit?
The best times to visit are spring and autumn, when the weather is mild and suitable for outdoor activities.
What are the must-see attractions?
Must-see attractions include Imjingak Peace World Park, DMZ, Luziwon Arboretum, and more. These attractions offer a wealth of natural beauty and cultural experiences.