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Osu

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Featured activity reviews in Osu

Best time to visit Osu

Data source:Meteostat
Last updated:2025-09

Weather in Osu throughout the year

  • Spring (March–May): Average 51–67°F, mild climate but with relatively high rainfall, especially in April. Common activities: Flower viewing (such as cherry blossoms and plum blossoms, depending on actual blooming conditions), outdoor walks. Recommended clothing: Light jacket, long-sleeved shirts and pants, rain gear.
  • Summer (June–August): Average 75–84°F, hot and humid with abundant rainfall. Common activities: Indoor activities, nighttime activities, visits to summer resorts. Recommended clothing: Light and breathable clothing, short sleeves, shorts, sun hat, rain gear.
  • Autumn (September–November): Average 57–80°F, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Maple leaf viewing (depending on actual leaf color change conditions), outdoor activities. Recommended clothing: Long-sleeved shirts and pants, light jacket, adjust clothing according to temperature changes.
  • Winter (December–February): Average 41–45°F, cold and dry with less rainfall. Common activities: Hot spring bathing, visiting indoor attractions. Recommended clothing: Warm jacket, sweater, scarf, gloves, hat.

Weather in Osu

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1621 mm / Summer humidity: 70%–80% / Rainiest month: June

Osu weather by month

Month
Temperature (°F)
Rainfall (mm)
January
41.2°F
27
February
43.5°F
72.3
March
51.6°F
131.3
April
62.1°F
148.7
May
67.6°F
181.3
June
75.2°F
241.7
July
83.5°F
221.7
August
84.9°F
211.7
September
81°F
149.3
October
67.1°F
113
November
57.7°F
94.3
December
45.1°F
28.7

7-day weather forecast for Osu

11/13
Friday
Partly Cloudy
67.8°F/50.4°F
11/14
Saturday
Overcast
66.7°F/51.6°F
11/15
Sunday
Light rain
60.8°F/56.8°F
11/16
Monday
Partly Cloudy
67.6°F/51.8°F
11/17
Tuesday
Patchy rain nearby
59.5°F/49.9°F
11/18
Wednesday
Light rain shower
66.1°F/56°F
11/19
Thursday
Sunny
55°F/45.7°F