August weather forecastKitakyushu, Japan
August
Weather in August
August continues the summer chapter in Kitakyushu, carrying forward most of July's climatic characteristics. The month stands out with the highest average sea temperature in the year at 27.4°C (81.3°F), perfect for beach activities. Despite it being comparatively drier than July, the rainfall remains significantly high. The long daylight hours and the reduction in cloud cover allow more sunlight, resulting in hot days. The high-heat, high-humidity conditions persist throughout August.Temperature
August is the month when Kitakyushu's temperatures reach their peak, with averages of 29.9°C (85.8°F) and lows of 24.1°C (75.4°F).Heat index
August's heat index is evaluated at a torrid 37°C (98.6°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
In Kitakyushu, the average relative humidity in August is 79%.Rainfall
In Kitakyushu, in August, it is raining for 16.3 days, with typically 96mm (3.78") of accumulated precipitation. Throughout the year, in Kitakyushu, there are 174.9 rainfall days, and 943mm (37.13") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 27.4°C (81.3°F).Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.
Daylight
In Kitakyushu, Japan, the average length of the day in August is 13h and 23min.On the first day of the month, sunrise is at 05:28 and sunset at 19:17. On the last day of August, in Kitakyushu, sunrise is at 05:49 and sunset at 18:43 JST.
Sunshine
With an average of 10.6h of sunshine, August has the most sunshine of the year in Kitakyushu.UV index
In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Kitakyushu, Japan
- Average high temperature in August: 29.9°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in August: 24.1°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in August
Kitakyushu, Japan
- Average pressure in August: 1008.7mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in August
Kitakyushu, Japan
- Average wind speed in August: 10.1km/h
The windiest months (with the highest average wind speed) are January and December (14.7km/h).
The calmest month (with the lowest average wind speed) is June (9.1km/h).
Average humidity in August
Kitakyushu, Japan
- Average humidity in August: 79%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (71%).
Average rainfall in August
Kitakyushu, Japan
- Average rainfall in August: 96mm
The wettest month (with the highest rainfall) is July (183mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in August
Kitakyushu, Japan
- Average rainfall days in August: 16.3 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is May (10.3 days).
Average snowfall in August
Kitakyushu, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Kitakyushu, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Kitakyushu, Japan
- Average sea temperature in August: 27.4°C
The best month for swimming (with the highest average sea temperature) is August (27.4°C).
The coldest month (with the lowest average sea temperature) is March (13.8°C).
Average daylight in August /
Average sunshine in August
Kitakyushu, Japan
- Average daylight in August: 13h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in August: 10h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in August
Kitakyushu, Japan
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is May (19.5 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in August
Kitakyushu, Japan
- Average UV index in August: 6
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 August
Kitakyushu, Japan
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Kitakyushu, Japan
- Average visibility in August: 9km
The months with the highest visibility are February, March, September, October, November and December (10km).
The months with the lowest visibility are January, April, May, June, July and August (9km).





