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Weather in Kainan, Japan 🇯🇵

Weather Forecast in Kainan

Current Weather in Kainan

Clear
26°C
Feels like 30°C. Clear.
🌬️ 9 km/h SSE
💧 84% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 04:56 AM
🌇 Sunset: 07:12 PM
Map Overlays:

In Kainan right now it is 26°C and clear, feeling like 30°C. Humidity is 84% with winds around 9 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Kainan range from about 23°C to 31°C.

Hourly Forecast for Kainan

01:00
Clear
26°
12%
02:00
Clear
23°
13%
03:00
Partly Cloudy
23°
15%
04:00
Partly Cloudy
23°
15%
05:00
Partly Cloudy
23°
16%
06:00
Sunny
24°
14%
07:00
Sunny
25°
13%
08:00
Partly Cloudy
26°
13%
09:00
Sunny
27°
9%
10:00
Partly Cloudy
28°
9%
11:00
Sunny
29°
7%
12:00
Sunny
29°
6%
13:00
Sunny
29°
6%
14:00
Sunny
28°
7%
15:00
Sunny
29°
6%
16:00
Sunny
28°
7%
17:00
Sunny
28°
8%
18:00
Partly Cloudy
27°
13%
19:00
Partly Cloudy
26°
18%
20:00
Partly Cloudy
25°
16%
21:00
Partly Cloudy
25°
16%
22:00
Partly Cloudy
25°
18%
23:00
Partly Cloudy
25°
18%
00:00
Partly Cloudy
25°
17%

14-Day Forecast for Kainan

Sun, Jul 12
Sunny Sunny
29° / 23°
Mon, Jul 13
Patchy rain nearby Patchy rain nearby
30° / 24°
Tue, Jul 14
Sunny Sunny
31° / 23°
Wed, Jul 15
Sunny Sunny
32° / 24°
Thu, Jul 16
Sunny Sunny
30° / 23°
Fri, Jul 17
Patchy rain nearby Patchy rain nearby
31° / 24°
Sat, Jul 18
Patchy rain nearby Patchy rain nearby
30° / 24°
Sun, Jul 19
Light rain shower Light rain shower
28° / 24°
Mon, Jul 20
Patchy rain nearby Patchy rain nearby
26° / 22°
Tue, Jul 21
Sunny Sunny
29° / 22°
Wed, Jul 22
Sunny Sunny
30° / 22°
Thu, Jul 23
Sunny Sunny
32° / 23°
Fri, Jul 24
Sunny Sunny
31° / 22°
Sat, Jul 25
Sunny Sunny
30° / 22°

Additional Forecasts for Kainan

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 179.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.9 μg/m³
SO₂ (Sulphur Dioxide) 1.7 μg/m³
PM2.5 (Fine particles) 4.1 μg/m³
PM10 (Coarse particles) 6.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

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Best Time to Be Outside in Kainan Today

The most comfortable window in Kainan today looks like 05:00 to 07:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Kainan

What is the temperature in Kainan right now?

The current temperature in Kainan is 26°C (80°F), clear (feels like 30°C).

What's the weather like in Kainan right now?

Conditions in Kainan right now: Clear, humidity 84%, wind 9 km/h SSE.

What is today's forecast for Kainan?

Today in Kainan: high 29°C, low 23°C, sunny. Chance of rain: 12%.

What is the 7-day weather forecast for Kainan?

Daily highs and lows for Kainan:

  • 2026-07-12: 29°C / 23°C
  • 2026-07-13: 30°C / 24°C
  • 2026-07-14: 31°C / 23°C
  • 2026-07-15: 32°C / 24°C
  • 2026-07-16: 30°C / 23°C
  • 2026-07-17: 31°C / 24°C
  • 2026-07-18: 30°C / 24°C
Is it going to rain in Kainan today?

There is a 12% chance of rain in Kainan today.

What is the wind speed in Kainan right now?

Wind in Kainan is currently 9 km/h (6 mph) from the SSE.

What is the UV index in Kainan right now?

The UV index in Kainan is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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