Spring (March–May): Average 10.5–19°C, mild climate but with relatively high rainfall, especially in April and May. Common activities: Flower viewing (e.g., wisteria), hiking. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
Summer (June–August): Average 23.3–28.5°C, hot and humid, with relatively high rainfall, especially in June and July. Common activities: Swimming, visiting indoor attractions to escape the heat. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 12.9–25.7°C, comfortable temperatures, but September has the most rainfall. Common activities: Maple leaf viewing, hiking. Recommended clothing: Long-sleeved shirt, light jacket, rain gear.
Winter (December–February): Average 4.7–6.9°C, cold and dry, with low rainfall. Common activities: Hot spring trips, indoor leisure activities. Recommended clothing: Warm jacket, hat, gloves, scarf.
Ashikaga climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1248 mm / Summer humidity: 70%–80% / Rainiest month: September
Ashikaga monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.7°C
12.9
February
5.8°C
38.3
March
10.5°C
99.9
April
15.9°C
84
May
19°C
140
June
23.3°C
187.3
July
28.5°C
181.4
August
28.4°C
96.8
September
25.7°C
217.3
October
18.1°C
113.9
November
12.9°C
63.7
December
6.9°C
12.6
Ashikaga weather for the next seven days
10/14
Tuesday
Patchy rain nearby
18.3°C/14.7°C
10/15
Wednesday
Partly Cloudy
23.8°C/15.4°C
10/16
Thursday
Patchy rain nearby
20.3°C/17.4°C
10/17
Friday
Sunny
24.1°C/15.6°C
10/18
Saturday
Partly Cloudy
23.6°C/17°C
10/19
Sunday
Patchy rain nearby
24.7°C/17.5°C
10/20
Monday
Moderate rain
14.7°C/13.4°C
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