Live Weather & Forecast
Weather in Koshoku
Nagano, Japan · Real-time conditions & 3-day outlook
13°C
Feels like 13°C
56°F / Feels 56°F
Light drizzle
Koshoku, Nagano
🌙 Nighttime
Updated: 2026-04-15 18:45
Humidity
87%
Wind
3.6 km/h NNW
Wind Gust
10.8 km/h
Pressure
1011 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0.25 mm
Cloud Cover
90%
Dew Point
11.2°C
Wind Degree
329°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
265.9 μg/m³
NO₂
8.7 μg/m³
O₃
78 μg/m³
SO₂
8.7 μg/m³
PM 2.5
18.4 μg/m³
PM 10
22.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Koshoku, Nagano
12 AM
13°
Patchy rain nearby
1 AM
14°
Patchy rain nearby
2 AM
14°
Patchy rain nearby
3 AM
13°
Patchy rain nearby
4 AM
13°
Patchy rain nearby
5 AM
13°
Patchy rain nearby
6 AM
14°
Patchy rain nearby
7 AM
15°
Patchy rain nearby
8 AM
16°
Patchy rain nearby
9 AM
18°
Patchy rain nearby
10 AM
19°
Patchy light drizzle
11 AM
17°
Light drizzle
12 PM
15°
Light rain shower
1 PM
15°
Light drizzle
2 PM
14°
Light drizzle
3 PM
14°
Light drizzle
4 PM
14°
Patchy rain nearby
5 PM
14°
Patchy rain nearby
6 PM
13°
Light drizzle
7 PM
13°
Light rain
8 PM
12°
Light rain
9 PM
12°
Light rain shower
10 PM
12°
Light drizzle
11 PM
12°
Light rain
3-Day Forecast
Daily overview for Koshoku, Nagano
Today
Moderate rain
19°
/
12°
🌧️ 97% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 6.59 mm
☀️ UV Index: 0.6
🌅 Sunrise: 05:15 AM
🌇 Sunset: 06:21 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
17°
/
5°
🌧️ 85% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0.46 mm
☀️ UV Index: 1.8
🌅 Sunrise: 05:13 AM
🌇 Sunset: 06:22 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
22°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 48%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 05:12 AM
🌇 Sunset: 06:23 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Koshoku
Plan your trip to Koshoku, 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 Koshoku?
Current conditions in Koshoku: Light drizzle, temperature 13°C, humidity 87%.
What is the best time to visit Koshoku?
The best time to visit Koshoku is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Koshoku?
Koshoku is located at approximately 36.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Koshoku?
The wettest period in Koshoku is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Koshoku?
For visits to Koshoku during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Koshoku in 2026?
View the 2026 public holidays for Koshoku on our Holidays page.
What are the GPS coordinates used for the weather forecast in Koshoku?
The weather forecast for Koshoku uses coordinates 36.5521, 138.1325.