August weather forecastImabukucho, Japan

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Imabukucho, Japan, with an average temperature fluctuating between 24.8°C (76.6°F) and 29.6°C (85.3°F).

Temperature

The warmest time of the year is August, with temperatures averaging a high of 29.6°C (85.3°F) and a low of 24.8°C (76.6°F).

Heat index

The heat index in August is computed to be a sweltering 37°C (98.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

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

Rainfall

In Imabukucho, Japan, during August, the rain falls for 19.3 days and regularly aggregates up to 134mm (5.28") of precipitation. In Imabukucho, during the entire year, the rain falls for 169 days and collects up to 900mm (35.43") of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Imabukucho, the average length of the day in August is 13h and 22min.
On the first day of August, sunrise is at 05:34 and sunset at 19:20. On the last day of the month, sunrise is at 05:54 and sunset at 18:47 JST.

Sunshine

August has the most sunshine of the year in Imabukucho, with an average of 10.5h of sunshine.

UV index

In Imabukucho, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

August, having an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 24.8°C (76.6°F), is the warmest month in Imabukucho, Japan.

An average high-temperature, in August, in Imabukucho, is 29.6°C (85.3°F) and the average low-temperature is 24.8°C (76.6°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 37°C (98.6°F).

The average relative humidity in August in Imabukucho, Japan, is 82%.

In August, the rain falls for 19.3 days. Throughout August, 134mm (5.28") of precipitation is accumulated.

In Imabukucho, Japan, snow does not fall in March through November.

In August, the average day length in Imabukucho, Japan, is 13h and 22min.

On the first day of August in Imabukucho, Japan, sunrise is at 05:34 and sunset at 19:20. On the last day of the month, sunrise is at 05:54 and sunset at 18:47 JST.

The month with the most sunshine is August, with an average of 10.5h of sunshine.

In August, the average sunshine duration in Imabukucho is 10.5h.

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Imabukucho, Japan

  • Average high temperature in August: 29.6°C

The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in August: 24.8°C

The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).

Average pressure in August
Imabukucho, Japan

  • Average pressure in August: 1008.3mbar

The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008mbar).

Average wind speed in August
Imabukucho, Japan

  • Average wind speed in August: 11.7km/h

The windiest months (with the highest average wind speed) are January and December (16.7km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).

Average humidity in August
Imabukucho, 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 (71%).

Average rainfall in August
Imabukucho, Japan

  • Average rainfall in August: 134mm

The wettest month (with the highest rainfall) is July (192mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in August
Imabukucho, Japan

  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is May (9.5 days).

Average snowfall in August
Imabukucho, Japan

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in August
Imabukucho, Japan

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (2.6 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
Imabukucho, Japan

  • Average daylight in August: 13h 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 August: 10h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

Average sunshine days in August
Imabukucho, Japan

  • Average sunshine days in August: 9.7 days

The month with the most sunshine days is May (20.2 days).
The months with the least sunshine days are July and December (9.5 days).

Average UV index in August
Imabukucho, 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 December (UV index 2).

Average cloud cover in August
Imabukucho, Japan

  • Average cloud cover in August: 34

The months with the most cloud cover are January and December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 33).

Average visibility in August
Imabukucho, Japan

  • Average visibility in August: 9km

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