Spring (March–May): Average 11.1–19.3°C, mild climate but with relatively high rainfall, especially in March and April. Common activities: Flower viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirt, and rain gear.
Summer (June–August): Average 23.1–28.6°C, hot and humid, with abundant rainfall from June to September. Common activities: Visiting summer resorts, water activities (such as swimming). Recommended clothing: Light and breathable clothing, moisture-wicking fabrics are recommended, and rain gear.
Autumn (September–November): Average 14.2–25.9°C, pleasant climate with gradually decreasing rainfall. Common activities: Hiking, viewing autumn leaves (depending on the actual time of leaf color change). Recommended clothing: Comfortable long-sleeved clothing, light jacket. There is a large temperature difference between morning and evening, so pay attention to keeping warm.
Winter (December–February): Average 5.9–8.3°C, cold and dry with low rainfall. Common activities: Indoor activities such as visiting museums and experiencing onsen (hot springs). Recommended clothing: Warm jacket, sweater, scarf, gloves, and other warm clothing.
Weather in Osaki
Annual average temperature: approx. 17°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Osaki weather by month
Month
Temperature (°C)
Rainfall (mm)
January
5.9°C
25
February
6.8°C
63.7
March
11.1°C
148.3
April
16.2°C
143.7
May
19.3°C
186.3
June
23.1°C
253.7
July
28.3°C
156.7
August
28.6°C
206.3
September
25.9°C
217
October
18.9°C
146.7
November
14.2°C
75.7
December
8.3°C
25.8
7-day weather forecast for Osaki
11/5
Thursday
Patchy rain nearby
16.6°C/12.8°C
11/6
Friday
Sunny
23.5°C/14.3°C
11/7
Saturday
Sunny
18.6°C/11.6°C
11/8
Sunday
Overcast
15.6°C/9.8°C
11/9
Monday
Patchy rain nearby
12.2°C/9.9°C
11/10
Tuesday
Partly Cloudy
13°C/8.7°C
11/11
Wednesday
Sunny
14°C/8°C
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