Spring (March–May): Average 49–66°F, mild climate, but relatively high rainfall, especially in April and May. Common activities: Picnics, flower viewing. Suggested clothing: Light jacket, comfortable long pants or skirt.
Summer (June–August): Average 73–83°F, hot and humid, abundant rainfall. Common activities: Swimming, outdoor summer activities. Suggested clothing: Breathable and lightweight clothing, sun hat.
Autumn (September–November): Average 64–78°F, pleasant climate, but September has relatively high rainfall. Common activities: Maple leaf viewing, hiking in the suburbs. Suggested clothing: Light jacket, long-sleeved shirt.
Winter (December–February): Average 39–44°F, cold and dry, low rainfall. Common activities: Indoor activities, hot spring trips. Suggested clothing: Warm coat, scarf, gloves.
Weather in Isesaki
Annual average temperature: approx. 61.7°F / Annual rainfall: approx. 1175 mm / Summer humidity: 70%–80% / Rainiest month: September
Isesaki weather by month
Month
Air temperature (°F)
Precipitation (mm)
January
39.9°F
11.5
February
41.7°F
33
March
49.8°F
76.7
April
60.1°F
76
May
66.2°F
126.3
June
73.9°F
187.7
July
82.8°F
160.7
August
83.5°F
148.7
September
78.1°F
202.7
October
64.4°F
94.3
November
55°F
49
December
44.2°F
9.2
7-day weather forecast for Isesaki
10/26
Monday
Moderate rain
66.1°F/60°F
10/27
Tuesday
Overcast
71.5°F/59.6°F
10/28
Wednesday
Sunny
60.9°F/50°F
10/29
Thursday
Sunny
61.6°F/42.9°F
10/30
Friday
Light drizzle
58°F/51.4°F
10/31
Saturday
Sunny
71.1°F/50.5°F
11/1
Sunday
Cloudy
60.7°F/50.2°F
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