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Osaki

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Osaki Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Osaki year round climate

  • 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.

Osaki climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June

Osaki monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (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

Osaki weather for the next seven days

12/8
Monday
Sunny
15.5°C/9.5°C
12/9
Tuesday
Partly Cloudy
11.1°C/9.3°C
12/10
Wednesday
Sunny
12.9°C/8.1°C
12/11
Thursday
Partly Cloudy
14.6°C/9°C
12/12
Friday
Sunny
8.9°C/5.3°C
12/13
Saturday
Partly Cloudy
8.1°C/4.2°C
12/14
Sunday
Moderate rain
7.4°C/4°C