Spring (March–May): 12.4–20.2°C on average, warm and comfortable climate with relatively high rainfall. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
Summer (June–August): 24.1–29.3°C on average, hot and humid with abundant rainfall, peaking in July. Common activities: Summer escapes, beach activities (if there are beaches near Ōkawa City). Recommended clothing: Light and breathable clothing, short sleeves, shorts, sun hat.
Autumn (September–November): 20.0–15.1°C on average, pleasant climate with reduced rainfall. Common activities: Maple viewing (if maple leaves are present locally), outdoor excursions. Recommended clothing: Long-sleeved shirt, light jacket.
Winter (December–February): 7.8–8.0°C on average, cold climate with less rainfall. Common activities: Hot spring bathing (if hot springs are present locally), indoor activities. Recommended clothing: Warm jacket, sweater, scarf.
Okawa City climatological average
Annual average temperature: approx. 18°C / Annual rainfall: approx. 2032 mm / Summer humidity: 75%–85% / Rainiest month: July
Okawa City monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
6.5°C
66.4
February
8°C
85.3
March
12.4°C
172.8
April
17°C
196.2
May
20.2°C
211.4
June
24.1°C
278.9
July
28.7°C
377.1
August
29.3°C
335.1
September
27°C
121.8
October
20°C
67.2
November
15.1°C
89.7
December
7.8°C
30.8
Okawa City weather for the next seven days
11/4
Tuesday
Partly Cloudy
18.3°C/11.1°C
11/5
Wednesday
Sunny
22.4°C/13.3°C
11/6
Thursday
Sunny
23.6°C/13.8°C
11/7
Friday
Partly Cloudy
22.7°C/14.5°C
11/8
Saturday
Sunny
22.4°C/13.8°C
11/9
Sunday
Moderate rain
20.5°C/18.7°C
11/10
Monday
Patchy rain nearby
17.9°C/13.2°C
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