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Isawa
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Isawa Weather and climate
Data source：Meteostat
Update date：2025-09
Isawa year round climate
- Spring (March–May): Average 10.3–18.4°C, mild climate but with relatively high rainfall, especially in April and May. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
- Summer (June–August): Average 22.3–27.5°C, hot and humid, with the most rainfall in June. Common activities: Swimming, outdoor activities (avoid afternoon thunderstorms). Recommended clothing: Light and breathable clothing, sun hat, rain gear.
- Autumn (September–November): Average 17.4–25.4°C, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: Hiking, outings. Recommended clothing: Comfortable long-sleeved shirts, light jacket.
- Winter (December–February): Average 3.5–5.6°C, cold and dry, with low rainfall. Common activities: Hot spring experience, indoor activities. Recommended clothing: Warm coat, scarf, hat, gloves.
Isawa climatological average
Annual average temperature: approx. 15.6°C / Annual rainfall: approx. 1351 mm / Summer humidity: 70%–80% / Rainiest month: June
Isawa monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.5°C
19.8
February
5.4°C
54.5
March
10.3°C
119.6
April
15.9°C
123.2
May
18.4°C
204.7
June
22.3°C
230.1
July
27.5°C
102.2
August
27.2°C
147.9
September
25.4°C
159.4
October
17.4°C
98.1
November
12.3°C
76
December
5.6°C
16.4
Isawa weather for the next seven days
11/4
Tuesday
Sunny
7.9°C/-4°C
11/5
Wednesday
Sunny
9.4°C/-2°C
11/6
Thursday
Sunny
14°C/-0.2°C
11/7
Friday
Sunny
17.6°C/7.5°C
11/8
Saturday
Sunny
17.4°C/6.4°C
11/9
Sunday
Moderate rain
17°C/11.5°C
11/10
Monday
Partly Cloudy
13.1°C/0.3°C
