Live Weather & Forecast
Weather in Kainan
Wakayama, Japan · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Light rain
Kainan, Wakayama
🌙 Nighttime
Updated: 2026-04-15 19:00
Humidity
94%
Wind
7.2 km/h N
Wind Gust
10.5 km/h
Pressure
1008 mb
Visibility
8 km
UV Index
0
(Low)
Precipitation
1.61 mm
Cloud Cover
50%
Dew Point
15°C
Wind Degree
10°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
353.9 μg/m³
NO₂
19.8 μg/m³
O₃
57 μg/m³
SO₂
7.2 μg/m³
PM 2.5
7.6 μg/m³
PM 10
8.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Kainan, Wakayama
12 AM
16°
Light drizzle
1 AM
16°
Mist
2 AM
16°
Mist
3 AM
16°
Mist
4 AM
15°
Patchy rain nearby
5 AM
15°
Patchy rain nearby
6 AM
15°
Mist
7 AM
16°
Patchy rain nearby
8 AM
17°
Patchy rain nearby
9 AM
17°
Patchy rain nearby
10 AM
17°
Patchy rain nearby
11 AM
17°
Patchy rain nearby
12 PM
17°
Patchy rain nearby
1 PM
17°
Light drizzle
2 PM
17°
Patchy rain nearby
3 PM
17°
Light drizzle
4 PM
16°
Light rain
5 PM
16°
Light drizzle
6 PM
16°
Light drizzle
7 PM
15°
Light rain
8 PM
15°
Light drizzle
9 PM
15°
Light drizzle
10 PM
15°
Mist
11 PM
15°
Mist
3-Day Forecast
Daily overview for Kainan, Wakayama
Today
Moderate rain
17°
/
15°
🌧️ 98% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 6.01 mm
☀️ UV Index: 0.4
🌅 Sunrise: 05:29 AM
🌇 Sunset: 06:30 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
19°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0.07 mm
☀️ UV Index: 2.2
🌅 Sunrise: 05:28 AM
🌇 Sunset: 06:31 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
21°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 1.9
🌅 Sunrise: 05:27 AM
🌇 Sunset: 06:32 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Kainan
Plan your trip to Kainan, 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 Kainan?
Current conditions in Kainan: Light rain, temperature 15°C, humidity 94%.
What is the best time to visit Kainan?
The best time to visit Kainan is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Kainan?
Kainan is located at approximately 34.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Kainan?
The wettest period in Kainan is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Kainan?
For visits to Kainan during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Kainan in 2026?
View the 2026 public holidays for Kainan on our Holidays page.
What are the GPS coordinates used for the weather forecast in Kainan?
The weather forecast for Kainan uses coordinates 34.1549, 135.2093.