Koya weather live forecast

Tomorrow's maximum temperature in Koya is expected to be 64°F.

5-day weather forecast updated at 04:02 on Saturday 19th April 2025 GMT

More about Koya

Koya by month

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

Recommended for Japan

  • Check out top deals on tours to Japan
  • Explore places to visit & most popular itineraries
  • Filter deals by experience, duration, level & price

Wild FrontiersTour deal finder

The 5-day weather forecast for Japan (Koya) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Koya weather forecast by day

Below are the detailed weather forecasts for Koya for the next 5 days.

Koya weather for Sunday 20th April 2025

Expect broken clouds in Koya, Japan with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south.

  • 64°F maximum temperature64
    °F maximum temperature
  • 54°F minimum temperature54
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 3 mph from the South3
    mph wind from S

Back to top

Koya weather for Monday 21st April 2025

Expect scattered clouds in Koya, Japan with a maximum temperature of 70°F, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north.

  • 70°F maximum temperature70
    °F maximum temperature
  • 48°F minimum temperature48
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 13 hours of bright sunshine13
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 70°F wind chill70
    °F wind chill
  • Little or no wind of 3 mph from the North3
    mph wind from N

Back to top

Koya weather for Tuesday 22nd April 2025

Expect broken clouds in Koya, Japan with a maximum temperature of 64°F, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

  • 64°F maximum temperature64
    °F maximum temperature
  • 46°F minimum temperature46
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 6 mph from the South6
    mph wind from S

Back to top

Koya weather for Wednesday 23rd April 2025

Expect isolated thunderstorms in Koya, Japan with a maximum temperature of 63°F, maximum UV of 7 (High) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 85% chance of some rain and a light breeze of 6 mph from the north-west.

  • 63°F maximum temperature63
    °F maximum temperature
  • 55°F minimum temperature55
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 85% chance of some rain85
    % chance of some rain
  • 50 mm or more of rainfall expected>50
    mm or more of rainfall expected
  • 63°F wind chill63
    °F wind chill
  • Light breeze of 6 mph from the North-West6
    mph wind from NW

Back to top

Koya weather for Thursday 24th April 2025

Expect broken clouds in Koya, Japan with a maximum temperature of 64°F, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north-west.

  • 64°F maximum temperature64
    °F maximum temperature
  • 45°F minimum temperature45
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 64°F wind chill64
    °F wind chill
  • Little or no wind of 4 mph from the North-West4
    mph wind from NW

Back to top

  • Check out top deals on tours to Japan
  • Explore places to visit & most popular itineraries
  • Filter deals by experience, duration, level & price

Wild FrontiersTour deal finder

Metric (°C)  |  Imperial (°F)

Back to top

More about Japan

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^