Get Exclusive App Deals

Suwa

Travel Info
More destinations

Reviews of Suwa activities

Suwa Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Suwa year round climate

  • Spring (March–May): Average 54–68°F, mild climate but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
  • Summer (June–August): Average 75–85°F, hot and humid with frequent rainfall; June is the rainiest month. Common activities: Summer resort, water activities (if there are nearby lakes or streams). Recommended clothing: Light and breathable clothing, sun hat.
  • Autumn (September–November): Average 69–60°F, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Hiking, maple viewing (if maple leaves are present locally). Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 48–47°F, cold and dry with less rainfall. Common activities: Hot springs, skiing (if there are nearby ski resorts). Recommended clothing: Warm coat, beanie, scarf, gloves.

Suwa climatological average

Annual average temperature: approx. 65.3°F / Annual rainfall: approx. 2118 mm / Summer humidity: 70%–80% / Rainiest month: June

Suwa monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
46°F
80.5
February
47.8°F
93.5
March
54.9°F
167.9
April
62.8°F
208.7
May
68.7°F
217.5
June
75.2°F
380.4
July
83.5°F
329.5
August
85.3°F
198.8
September
81.1°F
178.1
October
69.6°F
90.6
November
60.8°F
118
December
48.4°F
54.7

Suwa weather for the next seven days

8/12
Wednesday
Sunny
90.9°F/68°F
8/13
Thursday
Patchy rain nearby
87.2°F/73.6°F
8/14
Friday
Sunny
90.5°F/73.7°F
8/15
Saturday
Sunny
90.9°F/73.6°F
8/16
Sunday
Partly Cloudy
88.2°F/76.2°F
8/17
Monday
Partly Cloudy
88.8°F/75.7°F
8/18
Tuesday
Partly Cloudy
88.3°F/76.1°F