I love the sea and often go to Hayama. I used to like Kamakura and Enoshima too, but Hayama has a different kind of relaxed and comfortable atmosphere. Digital tickets are convenient, but you have to open your smartphone every time and they use up battery power more than you'd expect, so it's convenient to be able to quickly pull out a paper ticket. Having lunch at a nice hotel and buying coffee in cute packaging as a souvenir for less than 4000 yen is such a great deal that I can't stop doing it.
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
9/9
Wednesday
Light rain shower
24.5°C/19°C
9/10
Thursday
Partly Cloudy
26.5°C/18.8°C
9/11
Friday
Mist
22.5°C/20.6°C
9/12
Saturday
Light rain shower
23.2°C/21.6°C
9/13
Sunday
Patchy rain nearby
28.9°C/22.3°C
9/14
Monday
Light rain shower
30.5°C/22.1°C
9/15
Tuesday
Light rain shower
22.3°C/21.3°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app