Live Weather & Forecast
Weather in Okaya
Nagano, Japan · Real-time conditions & 3-day outlook
11°C
Feels like 12°C
52°F / Feels 53°F
Light rain
Okaya, Nagano
🌞 Daytime
Updated: 2026-04-15 16:45
Humidity
91%
Wind
3.6 km/h E
Wind Gust
3.7 km/h
Pressure
1010 mb
Visibility
9 km
UV Index
0.2
(Low)
Precipitation
2.02 mm
Cloud Cover
100%
Dew Point
9.9°C
Wind Degree
91°
Air Quality Index
US EPA: Moderate
UK DEFRA: Moderate (4)
CO
294.9 μg/m³
NO₂
9.6 μg/m³
O₃
75 μg/m³
SO₂
6.7 μg/m³
PM 2.5
37.1 μg/m³
PM 10
50.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Okaya, Nagano
12 AM
12°
Light rain shower
1 AM
12°
Light rain shower
2 AM
11°
Light rain
3 AM
11°
Light rain shower
4 AM
11°
Light drizzle
5 AM
11°
Light drizzle
6 AM
11°
Patchy rain nearby
7 AM
12°
Patchy rain nearby
8 AM
13°
Patchy rain nearby
9 AM
15°
Patchy rain nearby
10 AM
15°
Patchy rain nearby
11 AM
14°
Light drizzle
12 PM
13°
Light drizzle
1 PM
12°
Patchy light drizzle
2 PM
12°
Light drizzle
3 PM
12°
Light rain
4 PM
11°
Light rain
5 PM
11°
Light rain
6 PM
11°
Light rain
7 PM
11°
Light rain shower
8 PM
11°
Light rain shower
9 PM
10°
Light rain shower
10 PM
10°
Patchy rain nearby
11 PM
10°
Patchy rain nearby
3-Day Forecast
Daily overview for Okaya, Nagano
Today
Moderate rain
15°
/
10°
🌧️ 96% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 4.3 km/h
🌧️ Total precip: 13.31 mm
☀️ UV Index: 0.6
🌅 Sunrise: 05:16 AM
🌇 Sunset: 06:21 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
15°
/
4°
🌧️ 83% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0.8 mm
☀️ UV Index: 1.9
🌅 Sunrise: 05:14 AM
🌇 Sunset: 06:22 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
19°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 51%
💨 Max wind: 8.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:13 AM
🌇 Sunset: 06:23 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Okaya
Plan your trip to Okaya, 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 Okaya?
Current conditions in Okaya: Light rain, temperature 11°C, humidity 91%.
What is the best time to visit Okaya?
The best time to visit Okaya is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Okaya?
Okaya is located at approximately 36.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Okaya?
The wettest period in Okaya is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Okaya?
For visits to Okaya during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Okaya in 2026?
View the 2026 public holidays for Okaya on our Holidays page.
What are the GPS coordinates used for the weather forecast in Okaya?
The weather forecast for Okaya uses coordinates 36.0785, 138.0495.