August weather forecastFutatsugi, Japan

August

Weather in August

August, the last month of the summer in Futatsugi, is a hot month, with an average temperature ranging between min 24.5°C (76.1°F) and max 31.5°C (88.7°F).

Temperature

August brings the highest temperatures, with an average high of 31.5°C (88.7°F) and an average low of 24.5°C (76.1°F).

Heat index

In August, the heat index is computed to be an extremely hot 40°C (104°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Futatsugi, the average relative humidity in August is 74%.

Rainfall

In Futatsugi, in August, it is raining for 12.3 days, with typically 25mm (0.98") of accumulated precipitation. In Futatsugi, Japan, during the entire year, the rain falls for 136.1 days and collects up to 307mm (12.09") of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of the month, sunrise is at 04:48 and sunset at 18:45. On the last day of August, sunrise is at 05:11 and sunset at 18:09 JST.

Sunshine

August has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in August transforms into this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

August tends to be the warmest month, with temperatures averaging a daily high of 31.5°C (88.7°F) and a low of 24.5°C (76.1°F).

In Futatsugi, 31.5°C (88.7°F) is the average high-temperature and 24.5°C (76.1°F) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 40°C (104°F).

In Futatsugi, the average relative humidity in August is 74%.

In Futatsugi, in August, it is raining for 12.3 days, with typically 25mm (0.98") of accumulated precipitation.

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

In Futatsugi, the average day length in August is 13h and 29min.

In August, on the first day of the month, sunrise is at 04:48 and sunset at 18:45. On the last day of the month, sunrise is at 05:11 and sunset at 18:09 JST.

The month with the most sunshine is August, with an average of 9.8h of sunshine.

The average sunshine duration in August in Futatsugi is 9.8h.

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Futatsugi, Japan

  • Average high temperature in August: 31.5°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (8.6°C).

  • Average low temperature in August: 24.5°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average pressure in August
Futatsugi, Japan

  • Average pressure in August: 1010.3mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in August
Futatsugi, Japan

  • Average wind speed in August: 10.9km/h

The windiest month (with the highest average wind speed) is April (13.3km/h).
The calmest month (with the lowest average wind speed) is November (10.1km/h).

Average humidity in August
Futatsugi, Japan

  • Average humidity in August: 74%

The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is January (60%).

Average rainfall in August
Futatsugi, Japan

  • Average rainfall in August: 25mm

The wettest month (with the highest rainfall) is October (40mm).
The driest month (with the least rainfall) is January (12mm).

Average rainfall days in August
Futatsugi, Japan

  • Average rainfall days in August: 12.3 days

The months with the highest number of rainy days are June and October (14.2 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in August
Futatsugi, Japan

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (14mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in August
Futatsugi, Japan

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in August: 13h and 30min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 9h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in August
Futatsugi, Japan

  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is June (13.3 days).

Average UV index in August
Futatsugi, Japan

  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August
Futatsugi, Japan

  • Average cloud cover in August: 37

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 28).

Average visibility in August
Futatsugi, Japan

  • Average visibility in August: 9km

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