Spring (March–May): Average 10.5–19.3°C, mild and comfortable climate, but with more rainfall, especially in April and May. Common activities: Flower viewing, outings in the countryside. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
Summer (June–August): Average 23.7–29.5°C, hot and humid, abundant rainfall, especially in June and August. Common activities: Swimming, water activities, visiting summer resorts. Recommended clothing: Light and breathable clothing, short sleeves, shorts, sun hat, sunscreen.
Autumn (September–November): Average 19.1–27.1°C, comfortable and pleasant temperature, gradually decreasing rainfall. Common activities: Hiking, maple viewing, outdoor activities. Recommended clothing: Long-sleeved shirts, light jacket, comfortable shoes.
Winter (December–February): Average 5.1–7.2°C, cold and dry, less rainfall. Common activities: Hot spring experience, indoor activities. Recommended clothing: Warm clothing, thick coat, scarf, gloves, hat.
Saito climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 1656 mm / Summer humidity: 70%–80% / Rainiest month: August
Saito monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.1°C
47.4
February
6.1°C
72.5
March
10.5°C
131.3
April
16.4°C
182.2
May
19.3°C
199.8
June
23.7°C
248.8
July
28.9°C
176
August
29.5°C
254.7
September
27.1°C
127.3
October
19.1°C
105.2
November
13.9°C
91.9
December
7.2°C
19.2
Saito weather for the next seven days
10/29
Wednesday
Sunny
16.5°C/8.4°C
10/30
Thursday
Partly Cloudy
19.5°C/9.2°C
10/31
Friday
Heavy rain
16.7°C/12°C
11/1
Saturday
Patchy rain nearby
18.1°C/11.7°C
11/2
Sunday
Partly Cloudy
17.9°C/10.5°C
11/3
Monday
Sunny
15.8°C/9.2°C
11/4
Tuesday
Overcast
14.5°C/9.5°C
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