Spring (March–May): Average 49–65°F, mild climate but with relatively high rainfall, especially in April. Common activities: flower viewing, hiking. Recommended clothing: light jacket, comfortable long pants or skirt.
Summer (June–August): Average 73–84°F, hot and humid, with rainfall concentrated in June and July. Common activities: summer resorts, beach activities. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 55–80°F, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: mountain climbing, outings. Recommended clothing: light jacket, long-sleeved clothing.
Winter (December–February): Average 40–44°F, cold and dry climate, with less rainfall. Common activities: hot springs, indoor activities. Recommended clothing: warm jacket, hat, gloves, scarf.
Hirano climatological average
Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1782 mm / Summer humidity: 70%–80% / Rainiest month: June
Hirano monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
40.3°F
54.2
February
41.7°F
67.1
March
49.5°F
138.7
April
59.7°F
172.1
May
65.1°F
224.6
June
73.2°F
292.8
July
82.2°F
247.3
August
84.7°F
166
September
80.1°F
161.7
October
65.5°F
133.2
November
55.9°F
95.3
December
45°F
29.5
Hirano weather for the next seven days
6/20
Saturday
Heavy rain
74.4°F/72.9°F
6/21
Sunday
Moderate rain
79.2°F/71.4°F
6/22
Monday
Patchy rain nearby
78.8°F/69.9°F
6/23
Tuesday
Patchy rain nearby
78.2°F/67°F
6/24
Wednesday
Sunny
82.3°F/64.4°F
6/25
Thursday
Patchy rain nearby
84°F/68.5°F
6/26
Friday
Partly Cloudy
83.9°F/69.8°F
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