Spring (March–May): Average 11.7–18.9°C, mild climate but with relatively high rainfall, especially in April. Common activities: Flower viewing, outdoor walks. Recommended clothing: Light jacket, long-sleeved shirt, raincoat.
Summer (June–August): Average 22.2–27.8°C, hot and humid, with the most rainfall in June, but relatively less in July and August. Common activities: Swimming, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 15.2–25.9°C, comfortable and pleasant climate, but with relatively high rainfall in September. Common activities: Hiking, maple leaf viewing (in some areas). Recommended clothing: Long-sleeved shirt, light jacket, adjust clothing according to temperature.
Winter (December–February): Average 6.8–9.4°C, low temperature and humidity, with less rainfall. Common activities: Hot springs, enjoying the winter seascape. Recommended clothing: Warm coat, sweater, scarf, gloves.
Tateyama climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 1734 mm / Summer humidity: 70%–80% / Rainiest month: June
Tateyama monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
6.8°C
38.1
February
7.8°C
105.1
March
11.7°C
170.8
April
16°C
208.8
May
18.9°C
205.7
June
22.2°C
248.2
July
27.1°C
90.3
August
27.8°C
118
September
25.9°C
192.3
October
19.3°C
190.5
November
15.2°C
128.2
December
9.4°C
38.7
Tateyama weather for the next seven days
10/17
Friday
Patchy rain nearby
23.8°C/21.1°C
10/18
Saturday
Patchy rain nearby
24°C/21.3°C
10/19
Sunday
Patchy rain nearby
23.4°C/18.6°C
10/20
Monday
Moderate rain
19.5°C/17.3°C
10/21
Tuesday
Moderate rain
17.3°C/15.4°C
10/22
Wednesday
Moderate rain
15.8°C/14.9°C
10/23
Thursday
Partly Cloudy
18.9°C/15.4°C
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