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Tonan

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Tonan Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Tonan year round climate

  • Spring (March–May): Average 46–62°F, 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 71–82°F, 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 53–77°F, 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 37–46°F, 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. 59.0°F / Annual rainfall: approx. 2338 mm / Summer humidity: 70%–80% / Rainiest month: December

Tonan monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
37.8°F
210.3
February
39.2°F
160.9
March
46.4°F
163.6
April
55.6°F
135.9
May
62.2°F
172.5
June
71.6°F
176.2
July
80.4°F
232.4
August
82.9°F
144.7
September
77.2°F
181
October
63.5°F
156.7
November
54.3°F
246.2
December
41.7°F
357.6

Tonan weather for the next seven days

12/18
Thursday
Patchy rain nearby
45.3°F/35.2°F
12/19
Friday
Sunny
54.1°F/34.7°F
12/20
Saturday
Patchy rain nearby
59.7°F/41.6°F
12/21
Sunday
Moderate rain
65.8°F/46.6°F
12/22
Monday
Patchy rain nearby
47.6°F/44.3°F
12/23
Tuesday
Patchy rain nearby
45.7°F/43.3°F
12/24
Wednesday
Patchy rain nearby
46.9°F/42.2°F

Tonan Frequently Asked Questions and Useful Information for Travel

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.