August weather forecastMinamata, Japan

August

Weather in August

August, the last month of the summer in Minamata, is also a moderately hot month, with an average temperature varying between 29.4°C (84.9°F) and 25.3°C (77.5°F).

Temperature

August stands out as Minamata's warmest month, with an average high-temperature of 29.4°C (84.9°F) and a low-temperature of 25.3°C (77.5°F).

Heat index

For August, the heat index is estimated at a very hot 36°C (96.8°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In August, the average relative humidity in Minamata is 82%.

Rainfall

In Minamata, Japan, during August, the rain falls for 19.9 days and regularly aggregates up to 109mm (4.29") of precipitation. In Minamata, Japan, during the entire year, the rain falls for 190.1 days and collects up to 1194mm (47.01") of precipitation.

Snowfall

In Minamata, snow does not fall in March through December.

Sea temperature

With an average sea temperature of 27.9°C (82.2°F), August is the month with the warmest seawater in Minamata.
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

In Minamata, the average length of the day in August is 13h and 19min.
On the first day of August, sunrise is at 05:33 and sunset at 19:15. On the last day of the month, sunrise is at 05:53 and sunset at 18:44 JST.

Sunshine

The month with the most sunshine is August, with an average of 10.6h of sunshine.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.

Frequently asked questions

August, having an average high-temperature of 29.4°C (84.9°F) and an average low-temperature of 25.3°C (77.5°F), is the warmest month.

The average high-temperature, in August, in Minamata, is 29.4°C (84.9°F), while the average low-temperature is 25.3°C (77.5°F). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 36°C (96.8°F).

In August, the average relative humidity in Minamata, Japan, is 82%.

In August, the rain falls for 19.9 days. Throughout August, 109mm (4.29") of precipitation is accumulated.

March through December are months without snowfall in Minamata.

August is the month with the warmest seawater in Minamata, Japan, with an average sea temperature of 27.9°C (82.2°F).

In August, the average sea temperature in Minamata, Japan, is 27.9°C (82.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

In Minamata, Japan, the average day length in August is 13h and 19min.

In August, on the first day of the month, sunrise is at 05:33 and sunset at 19:15. On the last day of the month, in Minamata, sunrise is at 05:53 and sunset at 18:44 JST.

August has the most sunshine of the year in Minamata, Japan, with an average of 10.6h of sunshine.

The average sunshine duration in August is 10.6h.

The average daily maximum UV index in August in Minamata is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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 snowfall
Average snowfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Minamata, 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 (10.8°C).

  • Average low temperature in August: 25.3°C

The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).

Average pressure in August
Minamata, Japan

  • Average pressure in August: 1008.4mbar

The month with the highest atmospheric pressure is January (1021.7mbar).
The month with the lowest atmospheric pressure is June (1008mbar).

Average wind speed in August
Minamata, Japan

  • Average wind speed in August: 12.2km/h

The windiest month (with the highest average wind speed) is December (19.8km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).

Average humidity in August
Minamata, Japan

  • Average humidity in August: 82%

The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (72%).

Average rainfall in August
Minamata, Japan

  • Average rainfall in August: 109mm

The wettest month (with the highest rainfall) is June (261mm).
The driest month (with the least rainfall) is January (44mm).

Average rainfall days in August
Minamata, Japan

  • Average rainfall days in August: 19.9 days

The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is October (11.2 days).

Average snowfall in August
Minamata, Japan

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in August
Minamata, Japan

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in August
Minamata, Japan

  • Average sea temperature in August: 27.9°C

The best month for swimming (with the highest average sea temperature) is August (27.9°C).
The coldest month (with the lowest average sea temperature) is March (16.2°C).

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

  • Average daylight in August: 13h and 18min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • 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 6min).

Average sunshine days in August
Minamata, Japan

  • Average sunshine days in August: 8.8 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in August
Minamata, 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, February and December (UV index 3).

Average cloud cover in August
Minamata, Japan

  • Average cloud cover in August: 33

The month with the most cloud cover is June (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Minamata, Japan

  • Average visibility in August: 10km

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