Please avoid Wednesdays, as many restaurants that offer meals are closed, and most others only serve Chinese food.
Anonymous User
Family
Hayama Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Hayama year round climate
Spring (March–May): Average 50–66°F, 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 74–85°F, 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 66–57°F, 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 44–42°F, 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. 63.0°F / Annual rainfall: approx. 1656 mm / Summer humidity: 70%–80% / Rainiest month: August
Hayama monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
41.2°F
47.4
February
43°F
72.5
March
50.9°F
131.3
April
61.5°F
182.2
May
66.7°F
199.8
June
74.7°F
248.8
July
84°F
176
August
85.1°F
254.7
September
80.8°F
127.3
October
66.4°F
105.2
November
57°F
91.9
December
45°F
19.2
Hayama weather for the next seven days
7/24
Friday
Sunny
98.8°F/76.7°F
7/25
Saturday
Sunny
98.1°F/76.4°F
7/26
Sunday
Sunny
95.8°F/75.3°F
7/27
Monday
Patchy rain nearby
90°F/75.1°F
7/28
Tuesday
Sunny
89.5°F/74.6°F
7/29
Wednesday
Sunny
92.3°F/72.5°F
7/30
Thursday
Sunny
95.4°F/73.8°F
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