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Climate & Weather Averages in Kumamoto, Japan

Currently: 55 °F. Scattered clouds. (Weather station: Kumamoto Airport, Japan). See more current weather

Annual Weather Averages Near Kumamoto

Averages are for Kumamoto Airport, which is 8 miles from Kumamoto.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Kumamoto

High Temp: 89 °F

Low Temp: 34 °F

Mean Temp: 62 °F

Precipitation: 3.66"

Humidity: 71%

Dew Point: 52 °F

Wind: 11 mph

Pressure: 29.98 "Hg

Visibility: 6 mi

January Climate & Weather Averages in Kumamoto

High Temp: 48 °F

Low Temp: 34 °F

Mean Temp: 41 °F

Precipitation: 2.08"

Humidity: 70%

Dew Point: 32 °F

Wind: 10 mph

Pressure: 30.16 "Hg

Visibility: 6 mi

February Climate & Weather Averages in Kumamoto

High Temp: 52 °F

Low Temp: 36 °F

Mean Temp: 44 °F

Precipitation: 2.51"

Humidity: 67%

Dew Point: 33 °F

Wind: 11 mph

Pressure: 30.12 "Hg

Visibility: 6 mi

March Climate & Weather Averages in Kumamoto

High Temp: 58 °F

Low Temp: 42 °F

Mean Temp: 50 °F

Precipitation: 3.64"

Humidity: 65%

Dew Point: 38 °F

Wind: 12 mph

Pressure: 30.05 "Hg

Visibility: 6 mi

April Climate & Weather Averages in Kumamoto

High Temp: 68 °F

Low Temp: 51 °F

Mean Temp: 59 °F

Precipitation: 3.56"

Humidity: 64%

Dew Point: 46 °F

Wind: 12 mph

Pressure: 29.97 "Hg

Visibility: 6 mi

May Climate & Weather Averages in Kumamoto

High Temp: 76 °F

Low Temp: 60 °F

Mean Temp: 68 °F

Precipitation: 3.90"

Humidity: 67%

Dew Point: 56 °F

Wind: 12 mph

Pressure: 29.87 "Hg

Visibility: 6 mi

June Climate & Weather Averages in Kumamoto

High Temp: 80 °F

Low Temp: 67 °F

Mean Temp: 73 °F

Precipitation: 6.23"

Humidity: 77%

Dew Point: 66 °F

Wind: 12 mph

Pressure: 29.77 "Hg

Visibility: 6 mi

July Climate & Weather Averages in Kumamoto

High Temp: 87 °F

Low Temp: 74 °F

Mean Temp: 80 °F

Precipitation: 5.34"

Humidity: 79%

Dew Point: 73 °F

Wind: 12 mph

Pressure: 29.79 "Hg

Visibility: 6 mi

August Climate & Weather Averages in Kumamoto

High Temp: 89 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 5.27"

Humidity: 75%

Dew Point: 73 °F

Wind: 12 mph

Pressure: 29.80 "Hg

Visibility: 6 mi

September Climate & Weather Averages in Kumamoto

High Temp: 83 °F

Low Temp: 68 °F

Mean Temp: 75 °F

Precipitation: 4.54"

Humidity: 74%

Dew Point: 67 °F

Wind: 11 mph

Pressure: 29.88 "Hg

Visibility: 6 mi

October Climate & Weather Averages in Kumamoto

High Temp: 74 °F

Low Temp: 58 °F

Mean Temp: 66 °F

Precipitation: 2.56"

Humidity: 70%

Dew Point: 56 °F

Wind: 11 mph

Pressure: 30.03 "Hg

Visibility: 6 mi

November Climate & Weather Averages in Kumamoto

High Temp: 63 °F

Low Temp: 47 °F

Mean Temp: 55 °F

Precipitation: 2.20"

Humidity: 73%

Dew Point: 46 °F

Wind: 9 mph

Pressure: 30.12 "Hg

Visibility: 6 mi

December Climate & Weather Averages in Kumamoto

High Temp: 52 °F

Low Temp: 37 °F

Mean Temp: 45 °F

Precipitation: 2.05"

Humidity: 71%

Dew Point: 36 °F

Wind: 9 mph

Pressure: 30.18 "Hg

Visibility: 6 mi

Quick Climate Info

Hottest MonthAugust (81 °F avg)
Coldest MonthJanuary (41 °F avg)
Wettest MonthJune (6.23" avg)
Windiest MonthJuly (12 mph avg)
Annual precip.43.89" (per year)

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