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Okayama City

Okayama City 1
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Okayama City Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Okayama City year round climate

  • Spring (March–May): Average 50–66°F, mild and comfortable climate, but with relatively high rainfall, especially in April. Common activities: Flower viewing, outings, visiting Okayama Castle. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 74–84°F, hot and humid, with relatively high rainfall. Common activities: Swimming, outdoor cooling activities such as visiting Okayama Korakuen Garden. Recommended clothing: Light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): Average 65–79°F, comfortable and pleasant climate, with reduced rainfall. Common activities: Maple viewing, outdoor excursions, enjoying seasonal cuisine. Recommended clothing: Long-sleeved shirt, light jacket.
  • Winter (December–February): Average 40–43°F, cold and dry, with the least rainfall. Common activities: Hot spring bathing, indoor activities. Recommended clothing: Warm clothing, thick jacket, scarf, gloves.

Okayama City climatological average

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1247 mm / Summer humidity: 70%–80% / Rainiest month: June

Okayama City monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
40.8°F
19.3
February
42.1°F
51.5
March
50.7°F
106.1
April
60.6°F
138.4
May
66°F
172.5
June
74.1°F
181
July
82.8°F
169.7
August
84.7°F
167.3
September
79.9°F
76.3
October
65.5°F
74.2
November
55.8°F
69.7
December
43.9°F
21.5

Okayama City weather for the next seven days

5/10
Sunday
Sunny
71.1°F/51.1°F
5/11
Monday
Sunny
72°F/53.6°F
5/12
Tuesday
Sunny
72.7°F/55.9°F
5/13
Wednesday
Partly Cloudy
71.9°F/58°F
5/14
Thursday
Sunny
76.5°F/56.7°F
5/15
Friday
Sunny
74.8°F/57.5°F
5/16
Saturday
Sunny
77.2°F/60.8°F