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Hayama

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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

6/7
Sunday
Moderate rain
66.3°F/64.3°F
6/8
Monday
Moderate rain
76.5°F/61.9°F
6/9
Tuesday
Patchy rain nearby
73.3°F/60.2°F
6/10
Wednesday
Sunny
79.9°F/55.4°F
6/11
Thursday
Sunny
81.2°F/56.8°F
6/12
Friday
Sunny
82.2°F/61.1°F
6/13
Saturday
Sunny
83.3°F/62.7°F