Best time to visit Koya

Find the best time to visit Koya and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Koya by month

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When is the best time to visit Koya?

The best time to visit Koya is April, May and August based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

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Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Best time to visit

The weather guide for Japan (Koya) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Koya?

The hottest time of year in Koya is normally August. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Koya?

In terms of rainfall, June is usually the wettest month in Koya with 295mm on average. There are normally 19 days in June with some rain.

When is it sunniest in Koya?

The sunniest time of year in Koya is normally December with bright sunshine on average for 47% of daylight hours; that's 5 hours of sunshine per day.

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