October weather forecastKumamoto, Japan
October weather for Kumamoto, Japan: In Kumamoto, Japan, in October, the average water temperature is 25°C (77°F). The transition into October in Kumamoto is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 26.9°C (80.4°F) in September to an agreeable 22.5°C (72.5°F).
October
Weather in October
October in Kumamoto ushers autumn into the fore with temperatures ranging from 22.5°C (72.5°F) to 15.1°C (59.2°F). The city sees a considerable reduction in warmth, making this an ideal time for outdoor sightseeing. The atmosphere remains comfortably dry with a decrease in the relative humidity level. As days shorten further, Kumamoto transitions into a cooler, milder stage. As October concludes and November arrives, one can expect a significant temperature decline.Temperature
The transition into October in Kumamoto is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 26.9°C (80.4°F) in September to an agreeable 22.5°C (72.5°F). The average temperature during October nights dips to a mild 15.1°C (59.2°F).Humidity
The average relative humidity in October is 74%.Rainfall
In Kumamoto, during October, the rain falls for 11 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Kumamoto, there are 179.9 rainfall days, and 1028mm (40.47") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Kumamoto.Sea temperature
In October, the average sea temperature in Kumamoto, Japan, is 25°C (77°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
In October, the average length of the day is 11h and 22min.On the first day of the month, sunrise is at 06:11 and sunset at 18:02. On the last day of October, in Kumamoto, sunrise is at 06:34 and sunset at 17:27 JST.
Sunshine
In Kumamoto, Japan, the average sunshine in October is 6.6h.UV index
In Kumamoto, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In October, the maximum UV index of 5 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be wary! Reflections from sand and water make UV radiation more intense.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Kumamoto, Japan
- Average high temperature in October: 22.5°C
The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in October: 15.1°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in October
Kumamoto, Japan
- Average pressure in October: 1016.4mbar
The month with the highest atmospheric pressure is January (1021.8mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in October
Kumamoto, Japan
- Average wind speed in October: 8.3km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).
Average humidity in October
Kumamoto, Japan
- Average humidity in October: 74%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are March and April (72%).
Average rainfall in October
Kumamoto, Japan
- Average rainfall in October: 43mm
The wettest month (with the highest rainfall) is June (216mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in October
Kumamoto, Japan
- Average rainfall days in October: 11 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (10.5 days).
Average snowfall in October
Kumamoto, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Kumamoto, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in October
Kumamoto, Japan
- Average sea temperature in October: 25°C
The best month for swimming (with the highest average sea temperature) is August (28°C).
The coldest months (with the lowest average sea temperature) are February and March (18°C).
Average daylight in October /
Average sunshine in October
Kumamoto, Japan
- Average daylight in October: 11h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 6h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in October
Kumamoto, Japan
- Average sunshine days in October: 18.1 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (4.9 days).
Average UV index in October
Kumamoto, Japan
- Average UV index in October: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in October
Kumamoto, Japan
- Average cloud cover in October: 31
The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in October
Kumamoto, Japan
- Average visibility in October: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are June and July (8km).
