August weather forecastKoechi, Japan

August

Weather in August

August, the last month of the summer in Koechi, is also a moderately hot month, with temperature in the range of an average high of 29.4°C (84.9°F) and an average low of 27.8°C (82°F).

Temperature

Temperature readings reach their annual highs in August, averaging 29.4°C (84.9°F) and a minimum average of 27.8°C (82°F).

Heat index

August's mean heat index is evaluated at a torrid 36°C (96.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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 are especially vital to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in August is 81%.

Rainfall

In Koechi, in August, it is raining for 21.3 days, with typically 177mm (6.97") of accumulated precipitation. Throughout the year, in Koechi, there are 229.8 rainfall days, and 1512mm (59.53") of precipitation is accumulated.

Daylight

The average length of the day in August in Koechi is 13h and 4min.
On the first day of the month, sunrise is at 05:53 and sunset at 19:15. On the last day of August, sunrise is at 06:07 and sunset at 18:49 JST.

Sunshine

The average sunshine in August is 9.1h.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 7 in August suggests the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

Koechi registers the average highest temperatures during August, with peaks of 29.4°C (84.9°F) and lows of 27.8°C (82°F).

During August, Koechi experiences an average high-temperature of 29.4°C (84.9°F) and a low-temperature of 27.8°C (82°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 36°C (96.8°F).

In August, the average relative humidity in Koechi, Japan, is 81%.

In Koechi, Japan, in August, during 21.3 rainfall days, 177mm (6.97") of precipitation is typically accumulated.

In August, the average day length is 13h and 4min.

On the first day of August in Koechi, Japan, sunrise is at 05:53 and sunset at 19:15. On the last day of the month, sunrise is at 06:07 and sunset at 18:49 JST.

In August, the average sunshine duration is 9.1h.

The months with the highest UV index are June through September, with an average maximum UV index of 7.

In Koechi, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Koechi, Japan

  • Average high temperature in August: 29.4°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).

  • Average low temperature in August: 27.8°C

The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in August
Koechi, Japan

  • Average pressure in August: 1006.7mbar

The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).

Average wind speed in August
Koechi, Japan

  • Average wind speed in August: 20.7km/h

The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).

Average humidity in August
Koechi, Japan

  • Average humidity in August: 81%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in August
Koechi, Japan

  • Average rainfall in August: 177mm

The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).

Average rainfall days in August
Koechi, Japan

  • Average rainfall days in August: 21.3 days

The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).

Average daylight in August /
Average sunshine in August
Koechi, Japan

  • Average daylight in August: 13h and 6min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in August: 9h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Koechi, Japan

  • Average sunshine days in August: 6.3 days

The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in August
Koechi, Japan

  • Average UV index in August: 7

The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in August
Koechi, Japan

  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in August
Koechi, Japan

  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).