Koya weather averages

Going to Koya? Find the best month to visit Koya based on the weather.

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Check Koya weather averages before you book your next holiday in 2019/2020. Today's maximum temperature in Koya is expected to be 9°C, while the average maximum temperature in February is 7°C.

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More about Koya

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The weather for Koya, Japan 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)

Koya weather averages: best month

Koya Best month Averages
Warmest August 29°C
Sunniest April, May & August 6 hours per day
Least rain November 13 days

Koya climate guide

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Tropical cyclone risk: Koya typhoon season

% of month affected by tropical cyclones
0
0
0
<1%
<1%
2%
3%
6%
4%
2%
<1%
<1%
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May
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Aug
Sep
Oct
Nov
Dec

The Koya tropical cyclone risk chart above shows the typhoon season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical cyclones

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Koya weather averages by month

Check Koya holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Koya weather with the USA

Below the Koya weather chart shows maximum daytime temperature for Koya, Japan and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Koya, Japan
USA (Washington)
Jan
Feb
Mar
Apr
May
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Jul
Aug
Sep
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Dec

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

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