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Oga Peninsula

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Oga Peninsula Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Oga Peninsula year round climate

  • Spring (March–May): Average 41–60°F, mild climate, but showers are still possible, with increasing sunshine hours. Common activities: Spring outings, flower viewing, coastal walks. Suggested clothing: Light jacket, long-sleeved shirt, comfortable walking shoes.
  • Summer (June–August): Average 69–81°F, hot and humid, with more rainfall, especially in July. Common activities: Swimming at the beach, surfing, visiting the natural landscapes of the Oga Peninsula. Suggested clothing: Light and breathable clothing, hat, sunscreen.
  • Autumn (September–November): Average 49–73°F, comfortable temperatures, but rainfall remains relatively high, especially in October and November. Common activities: Maple leaf viewing, hiking, birdwatching. Suggested clothing: Comfortable long-sleeved shirts, light jacket, rain gear.
  • Winter (December–February): Average 33–37°F, cold and dry, with possible snowfall. Common activities: Hot spring experience, enjoying the winter seascape. Suggested clothing: Warm jacket, hat, scarf, gloves.

Oga Peninsula climatological average

Annual average temperature: approx. 55.9°F / Annual rainfall: approx. 1952 mm / Summer humidity: 70%–80% / Rainiest month: July

Oga Peninsula monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
34°F
155
February
34.7°F
93
March
41.7°F
111.7
April
52.9°F
97.7
May
60.6°F
131.7
June
69.4°F
129.3
July
77.2°F
262.3
August
81.3°F
139
September
73.6°F
209.3
October
59.5°F
195.3
November
49.1°F
230.7
December
37.2°F
197

Oga Peninsula weather for the next seven days

5/25
Monday
Partly Cloudy
66.3°F/55.7°F
5/26
Tuesday
Partly Cloudy
71.7°F/57.2°F
5/27
Wednesday
Sunny
72°F/59°F
5/28
Thursday
Heavy rain
69.6°F/61.9°F
5/29
Friday
Heavy rain
62.1°F/53.7°F
5/30
Saturday
Patchy rain nearby
63.7°F/53.9°F
5/31
Sunday
Sunny
63.5°F/55°F

Oga Peninsula Frequently Asked Questions and Useful Information for Travel

What is the best time to visit?

The Oga Peninsula has four distinct seasons, so you can enjoy superb natural beauty no matter when you visit. If you like hot springs, it is recommended to visit in winter.

What are the must-visit attractions?

Must-visit attractions on the Oga Peninsula include the rocky coast, the sunset at Nirudozaki, and Mount Cold Wind. In addition, the Amateur Ghost Festival is also a special event on the Oga Peninsula.