Koya Climate (Weather Averages)

The Climate Guide for Koya, Japan is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

Koya Weather Japan Summary Koya Climate Koya Today Koya Forecast Koya When Best
Koya Weather Japan Summary Koya Climate Koya Today Koya Forecast Koya When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) 4°C (39°F) Max Daytime Temperature in January in Koya 5°C (41°F) Max Daytime Temperature in February in Koya 8°C (46°F) Max Daytime Temperature in March in Koya 14°C (57°F) Max Daytime Temperature in April in Koya 18°C (64°F) Max Daytime Temperature in May in Koya 21°C (70°F) Max Daytime Temperature in June in Koya 25°C (77°F) Max Daytime Temperature in July in Koya 26°C (79°F) Max Daytime Temperature in August in Koya 23°C (73°F) Max Daytime Temperature in September in Koya 17°C (63°F) Max Daytime Temperature in October in Koya 12°C (54°F) Max Daytime Temperature in November in Koya 7°C (45°F) Max Daytime Temperature in December in Koya
Min Night-time Temperature (°C) -3°C (27°F) Min Night-time Temperature in January in Koya -3°C (27°F) Min Night-time Temperature in February in Koya -0°C (32°F) Min Night-time Temperature in March in Koya 6°C (43°F) Min Night-time Temperature in April in Koya 10°C (50°F) Min Night-time Temperature in May in Koya 15°C (59°F) Min Night-time Temperature in June in Koya 19°C (66°F) Min Night-time Temperature in July in Koya 20°C (68°F) Min Night-time Temperature in August in Koya 16°C (61°F) Min Night-time Temperature in September in Koya 10°C (50°F) Min Night-time Temperature in October in Koya 5°C (41°F) Min Night-time Temperature in November in Koya -0°C (32°F) Min Night-time Temperature in December in Koya
Hours of Sunshine (Daily) 5 Hours of Bright Sunshine per day (46% of Daylight Hours) in January in Koya 5 Hours of Bright Sunshine per day (43% of Daylight Hours) in February in Koya 5 Hours of Bright Sunshine per day (44% of Daylight Hours) in March in Koya 6 Hours of Bright Sunshine per day (43% of Daylight Hours) in April in Koya 6 Hours of Bright Sunshine per day (43% of Daylight Hours) in May in Koya 5 Hours of Bright Sunshine per day (33% of Daylight Hours) in June in Koya 5 Hours of Bright Sunshine per day (38% of Daylight Hours) in July in Koya 6 Hours of Bright Sunshine per day (46% of Daylight Hours) in August in Koya 5 Hours of Bright Sunshine per day (37% of Daylight Hours) in September in Koya 5 Hours of Bright Sunshine per day (43% of Daylight Hours) in October in Koya 5 Hours of Bright Sunshine per day (45% of Daylight Hours) in November in Koya 5 Hours of Bright Sunshine per day (47% of Daylight Hours) in December in Koya
Hours of Daylight (Daily) 10 Hours of Daylight in January in Koya 11 Hours of Daylight in February in Koya 12 Hours of Daylight in March in Koya 13 Hours of Daylight in April in Koya 14 Hours of Daylight in May in Koya 14 Hours of Daylight in June in Koya 14 Hours of Daylight in July in Koya 13 Hours of Daylight in August in Koya 12 Hours of Daylight in September in Koya 11 Hours of Daylight in October in Koya 10 Hours of Daylight in November in Koya 10 Hours of Daylight in December in Koya
Heat and Humidity Discomfort No Heat & Humidity in January in Koya No Heat & Humidity in February in Koya No Heat & Humidity in March in Koya No Heat & Humidity in April in Koya No Heat & Humidity in May in Koya No Heat & Humidity in June in Koya Low Heat & Humidity in July in Koya Moderate Heat & Humidity in August in Koya No Heat & Humidity in September in Koya No Heat & Humidity in October in Koya No Heat & Humidity in November in Koya No Heat & Humidity in December in Koya
Days with some Rainfall 17 Days with some Rainfall in January in Koya 17 Days with some Rainfall in February in Koya 18 Days with some Rainfall in March in Koya 16 Days with some Rainfall in April in Koya 16 Days with some Rainfall in May in Koya 19 Days with some Rainfall in June in Koya 19 Days with some Rainfall in July in Koya 17 Days with some Rainfall in August in Koya 18 Days with some Rainfall in September in Koya 15 Days with some Rainfall in October in Koya 13 Days with some Rainfall in November in Koya 14 Days with some Rainfall in December in Koya
Monthly Rainfall (mm) 73 mm (2.9 inches) Monthly Rainfall in January in Koya 84 mm (3.3 inches) Monthly Rainfall in February in Koya 149 mm (5.9 inches) Monthly Rainfall in March in Koya 206 mm (8.1 inches) Monthly Rainfall in April in Koya 220 mm (8.7 inches) Monthly Rainfall in May in Koya 334 mm (13.1 inches) Monthly Rainfall in June in Koya 291 mm (11.5 inches) Monthly Rainfall in July in Koya 251 mm (9.9 inches) Monthly Rainfall in August in Koya 297 mm (11.7 inches) Monthly Rainfall in September in Koya 190 mm (7.5 inches) Monthly Rainfall in October in Koya 114 mm (4.5 inches) Monthly Rainfall in November in Koya 66 mm (2.6 inches) Monthly Rainfall in December in Koya
UV Index (Maximum) UV (Maximum) Index 3 (Moderate) in January in Koya UV (Maximum) Index 4 (Moderate) in February in Koya UV (Maximum) Index 6 (High) in March in Koya UV (Maximum) Index 8 (Very High) in April in Koya UV (Maximum) Index 9 (Very High) in May in Koya UV (Maximum) Index 11 (Extreme) in June in Koya UV (Maximum) Index 11 (Extreme) in July in Koya UV (Maximum) Index 10 (Very High) in August in Koya UV (Maximum) Index 9 (Very High) in September in Koya UV (Maximum) Index 6 (High) in October in Koya UV (Maximum) Index 4 (Moderate) in November in Koya UV (Maximum) Index 3 (Moderate) in December in Koya
J F M A M J J A S O N D
 		    
 

Koya Climate Zone

Koya has a warm temperate climate with hot summers and some rainfall in all months.
Koya Holidays Koya Flights Koya Hotels Koya Hire Cars Koya Villas Koya Transfers
Koya Holidays Koya Flights Koya Hotels Koya Hire Cars Koya Villas Koya Transfers

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Koya Weather by Month
Check the weather for a particular month in Koya by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Koya. If you are not sure where to go, why not try our Holiday Planner.
  · January
  · February
  · March
   · April
  · May
  · June
   · July
  · August
  · September
   · October
  · November
  · December
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