Live Weather & Forecast
Weather in Shimosuwa
Nagano, Japan · Real-time conditions & 3-day outlook
9°C
Feels like 8°C
48°F / Feels 46°F
Mist
Shimosuwa, Nagano
🌞 Daytime
Updated: 2026-04-16 05:45
Humidity
96%
Wind
8.6 km/h N
Wind Gust
9.9 km/h
Pressure
1011 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0.08 mm
Cloud Cover
93%
Dew Point
8.3°C
Wind Degree
355°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
348.9 μg/m³
NO₂
18.9 μg/m³
O₃
76 μg/m³
SO₂
7.5 μg/m³
PM 2.5
23.4 μg/m³
PM 10
28.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Shimosuwa, Nagano
12 AM
10°
Mist
1 AM
10°
Light drizzle
2 AM
10°
Fog
3 AM
10°
Fog
4 AM
9°
Fog
5 AM
9°
Mist
6 AM
9°
Patchy rain nearby
7 AM
9°
Patchy rain nearby
8 AM
10°
Sunny
9 AM
12°
Sunny
10 AM
13°
Sunny
11 AM
14°
Sunny
12 PM
15°
Sunny
1 PM
15°
Sunny
2 PM
16°
Sunny
3 PM
16°
Sunny
4 PM
15°
Sunny
5 PM
14°
Sunny
6 PM
10°
Sunny
7 PM
7°
Clear
8 PM
6°
Clear
9 PM
6°
Clear
10 PM
5°
Clear
11 PM
5°
Clear
3-Day Forecast
Daily overview for Shimosuwa, Nagano
Today
Patchy rain nearby
16°
/
5°
🌧️ 84% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0.57 mm
☀️ UV Index: 1.9
🌅 Sunrise: 05:14 AM
🌇 Sunset: 06:22 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
19°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 51%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:13 AM
🌇 Sunset: 06:23 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Partly Cloudy
19°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0.05 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:12 AM
🌇 Sunset: 06:23 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Shimosuwa
Plan your trip to Shimosuwa, Japan around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Shimosuwa?
Current conditions in Shimosuwa: Mist, temperature 9°C, humidity 96%.
What is the best time to visit Shimosuwa?
The best time to visit Shimosuwa is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Shimosuwa?
Shimosuwa is located at approximately 36.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Shimosuwa?
The wettest period in Shimosuwa is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Shimosuwa?
For visits to Shimosuwa during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Shimosuwa in 2026?
View the 2026 public holidays for Shimosuwa on our Holidays page.
What are the GPS coordinates used for the weather forecast in Shimosuwa?
The weather forecast for Shimosuwa uses coordinates 36.1166, 138.1177.