I went to Miura during the three-day weekend. Since transportation costs were essentially covered entirely, I was able to go to places that are usually difficult to access by bus for free. It was great not having to worry about transportation costs.
Anonymous User
Solo traveler
Hayama Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Hayama year round climate
Spring (March–May): Average 10.5–19.3°C, mild and comfortable climate, but with relatively high rainfall; be prepared for rain. Common activities: flower viewing, picnicking, seaside walks. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
Summer (June–August): Average 23.7–29.5°C, hot and humid, with relatively high rainfall; be prepared for heat and sun protection. Common activities: swimming, surfing, water sports. Recommended clothing: light and breathable clothing, sun hat, sunglasses.
Autumn (September–November): Average 19.1–13.9°C, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: mountain climbing, hiking, viewing autumn leaves. Recommended clothing: light jacket, long-sleeved shirt.
Winter (December–February): Average 7.2–6.1°C, cold and dry, with the least rainfall. Common activities: hot springs, indoor activities. Recommended clothing: warm jacket, sweater, scarf, gloves.
Hayama climatological average
Annual average temperature: approx. 17.2°C / Annual rainfall: approx. 1656 mm / Summer humidity: 70%–80% / Rainiest month: August
Hayama monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.1°C
47.4
February
6.1°C
72.5
March
10.5°C
131.3
April
16.4°C
182.2
May
19.3°C
199.8
June
23.7°C
248.8
July
28.9°C
176
August
29.5°C
254.7
September
27.1°C
127.3
October
19.1°C
105.2
November
13.9°C
91.9
December
7.2°C
19.2
Hayama weather for the next seven days
4/22
Wednesday
Partly Cloudy
21.6°C/7°C
4/23
Thursday
Heavy rain
15.2°C/9.9°C
4/24
Friday
Patchy rain nearby
18.7°C/9.1°C
4/25
Saturday
Patchy rain nearby
20.9°C/7.9°C
4/26
Sunday
Moderate rain
17.6°C/12.1°C
4/27
Monday
Patchy rain nearby
18.4°C/11.9°C
4/28
Tuesday
Patchy rain nearby
20.9°C/11.3°C
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