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Akiruno City
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Akiruno City Weather and climate
Data source：Meteostat
Update date：2025-09
Akiruno City year round climate
- Spring (March–May): Average 10.1–18.5°C, mild climate, but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing (e.g., cherry blossoms, but be mindful of rain). Recommended clothing: Light jacket, long-sleeved shirt, raincoat is essential.
- Summer (June–August): Average 22.5–28°C, hot and humid, with relatively high rainfall. Common activities: Summer resorts, stream play (exercise caution). Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
- Autumn (September–November): Average 17.8–25.2°C, comfortable and pleasant climate, but September has the highest rainfall. Common activities: Hiking, maple viewing (timing needs attention). Recommended clothing: Light jacket, long-sleeved shirt, raincoat just in case.
- Winter (December–February): Average 4.2–6.7°C, cold and dry, with less rainfall. Common activities: Hot spring bathing, indoor activities. Recommended clothing: Warm jacket, sweater, scarf, hat, gloves.
Akiruno City climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1726 mm / Summer humidity: 70%–80% / Rainiest month: September
Akiruno City monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.2°C
28.7
February
5.4°C
50
March
10.1°C
129.1
April
15.3°C
138.2
May
18.5°C
149.3
June
22.5°C
261.4
July
27.6°C
170.7
August
28°C
251.1
September
25.2°C
324.6
October
17.8°C
128.3
November
13.1°C
71.6
December
6.7°C
23.9
Akiruno City weather for the next seven days
11/4
Tuesday
Sunny
14.9°C/7.1°C
11/5
Wednesday
Sunny
17.1°C/8.4°C
11/6
Thursday
Partly Cloudy
17°C/11.4°C
11/7
Friday
Sunny
19.1°C/9.9°C
11/8
Saturday
Partly Cloudy
16.8°C/10.1°C
11/9
Sunday
Cloudy
17.2°C/10°C
11/10
Monday
Patchy rain nearby
19.4°C/11.4°C
