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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

4/22
Wednesday
Partly Cloudy
70.9°F/44.6°F
4/23
Thursday
Heavy rain
59.4°F/49.9°F
4/24
Friday
Patchy rain nearby
65.6°F/48.4°F
4/25
Saturday
Patchy rain nearby
69.6°F/46.3°F
4/26
Sunday
Moderate rain
63.8°F/53.8°F
4/27
Monday
Patchy rain nearby
65.1°F/53.4°F
4/28
Tuesday
Patchy rain nearby
69.6°F/52.3°F