If you want to have the best time, you should go first thing in the morning! We went early and were able to secure a spot smoothly. It was moderately crowded, but the kids enjoyed the pool and the amusement park, and it was great! We'll definitely come again in the summer!
Anonymous User
Friend
Akiruno City Weather, Climate and Best Time to Visit
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
6/3
Wednesday
Heavy rain
18.6°C/16.3°C
6/4
Thursday
Patchy rain nearby
20.3°C/15.3°C
6/5
Friday
Sunny
25.3°C/13.9°C
6/6
Saturday
Partly Cloudy
22.8°C/13.2°C
6/7
Sunday
Patchy rain nearby
22.7°C/16.6°C
6/8
Monday
Moderate rain
20.1°C/16.4°C
6/9
Tuesday
Patchy rain nearby
26.9°C/17.3°C
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