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Weather in Hayama, Japan 🇯🇵

Current Weather in Hayama

Overcast
25°C
Feels like 23°C. Overcast.
🌬️ 31 km/h SW
💧 79% Humidity
🧭 1018 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.7
🌡️ Dew Point: 21°C
🌅 Sunrise: 05:52 AM
🌇 Sunset: 05:00 PM
Map Overlays:

The current temperature in Hayama is 25°C, overcast, feeling like 23°C. Humidity sits at 79% and winds are near 31 km/h, and the UV index is 4 (moderate). Looking ahead, Hayama should sit between roughly 18°C and 26°C over the coming days.

Hourly Forecast for Hayama

13:00
Overcast
26°
19%
14:00
Cloudy
26°
17%
15:00
Overcast
26°
20%
16:00
Cloudy
26°
16%
17:00
Cloudy
26°
17%
18:00
Clear
25°
8%
19:00
Partly Cloudy
25°
13%
20:00
Overcast
25°
21%
21:00
Overcast
25°
23%
22:00
Overcast
24°
21%
23:00
Overcast
24°
24%
00:00
Overcast
24°
24%
01:00
Overcast
24°
25%
02:00
Overcast
24°
25%
03:00
Overcast
24°
24%
04:00
Overcast
24°
24%
05:00
Partly Cloudy
24°
17%
06:00
Sunny
24°
10%
07:00
Overcast
24°
23%
08:00
Partly Cloudy
24°
16%
09:00
Overcast
25°
23%
10:00
Patchy rain nearby
25°
20%
11:00
Patchy rain nearby
25°
20%
12:00
Patchy rain nearby
25°
20%

14-Day Forecast for Hayama

Tue, Oct 20
Overcast Overcast
26° / 23°
Wed, Oct 21
Sunny Sunny
26° / 24°
Thu, Oct 22
Overcast Overcast
25° / 18°
Fri, Oct 23
Overcast Overcast
20° / 17°
Sat, Oct 24
Light rain Light rain
20° / 18°
Sun, Oct 25
Patchy rain nearby Patchy rain nearby
23° / 18°
Mon, Oct 26
Light rain shower Light rain shower
22° / 21°
Tue, Oct 27
Partly Cloudy Partly Cloudy
25° / 22°
Wed, Oct 28
Overcast Overcast
21° / 16°
Thu, Oct 29
Sunny Sunny
20° / 17°
Fri, Oct 30
Patchy rain nearby Patchy rain nearby
17° / 13°
Sat, Oct 31
Sunny Sunny
18° / 12°
Sun, Nov 01
Sunny Sunny
20° / 16°
Mon, Nov 02
Patchy rain nearby Patchy rain nearby
22° / 19°

Additional Forecasts for Hayama

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 179.0 μg/m³
O₃ (Ozone) 75.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.4 μg/m³
SO₂ (Sulphur Dioxide) 1.5 μg/m³
PM2.5 (Fine particles) 2.6 μg/m³
PM10 (Coarse particles) 3.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

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Weather in Japan ›

Best Time to Be Outside in Hayama Today

The most comfortable window in Hayama today looks like 15:00 to 18:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Hayama

What is the temperature in Hayama right now?

The current temperature in Hayama is 25°C (77°F), overcast (feels like 23°C).

What's the weather like in Hayama right now?

Current weather in Hayama: Overcast, humidity 79%, wind 31 km/h SW.

What is today's forecast for Hayama?

Today in Hayama: high 26°C, low 23°C, overcast. Chance of rain: 21%.

What is the 7-day weather forecast for Hayama?

Daily highs and lows for Hayama:

  • 2026-10-20: 26°C / 23°C
  • 2026-10-21: 26°C / 24°C
  • 2026-10-22: 25°C / 18°C
  • 2026-10-23: 20°C / 17°C
  • 2026-10-24: 20°C / 18°C
  • 2026-10-25: 23°C / 18°C
  • 2026-10-26: 22°C / 21°C
Is it going to rain in Hayama today?

There is a 21% chance of rain in Hayama today. Total expected precipitation: 0.03 mm.

What is the wind speed in Hayama right now?

Wind in Hayama is currently 31 km/h (19 mph) from the SW.

What is the UV index in Hayama right now?

The UV index in Hayama is currently 3.7 (moderate). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇯🇵 Japan: Tokyo · Yokohama · Osaka · Nagoya · Sapporo · Fukuoka · Kawasaki · Kobe · Kyoto · Saitama · Hiroshima · Sendai · Chiba · Kitakyushu · Niigata · Hamamatsu · Sakai · Kumamoto · Okayama · Shizuoka · Honchō · Kawaguchi · Kagoshima · Hachiōji · Himeji · Matsuyama · Matsudo · Higashi-ōsaka · Kurashiki · Ōita · Nishinomiya-hama · Fukuyama · Kanazawa · Utsunomiya · Amagasaki · Fujisawa · Kashiwa · Toyota · Takamatsu · Toyama · Yokosuka · Nagasaki · Hirakata · Gifu-shi · Machida · Miyazaki · Toyonaka · Ichinomiya · Toyohashi · Minato