August weather forecastAtsu, Japan

August

Weather in August

August, the last month of the summer in Atsu, is a hot month, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 25.6°C (78.1°F).

Temperature

With average temperatures fluctuating between a high of 30.3°C (86.5°F) and a low of 25.6°C (78.1°F), August stands out as the warmest month.

Heat index

The heat index for August is calculated to be a sweltering 37°C (98.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

The average relative humidity in August is 75%.

Rainfall

In Atsu, in August, it is raining for 9.6 days, with typically 41mm (1.61") of accumulated precipitation. In Atsu, during the entire year, the rain falls for 100.2 days and collects up to 317mm (12.48") of precipitation.

Snowfall

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

Daylight

In Atsu, Japan, the average length of the day in August is 13h and 26min.
On the first day of the month, sunrise is at 05:14 and sunset at 19:06. On the last day of August, sunrise is at 05:36 and sunset at 18:32 JST.

Sunshine

The month with the most sunshine in Atsu is August, with an average of 11h of sunshine.

UV index

The months with the highest UV index in Atsu are July and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

Atsu's August weather reaches an average high of 30.3°C (86.5°F) and an average low of 25.6°C (78.1°F), making it the warmest month.

The high-temperature in Atsu, Japan, during August is 30.3°C (86.5°F) and the low-temperature is 25.6°C (78.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 37°C (98.6°F).

In August, the average relative humidity in Atsu, Japan, is 75%.

In August, in Atsu, Japan, the rain falls for 9.6 days. Throughout August, 41mm (1.61") of precipitation is accumulated.

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

The average day length in August is 13h and 26min.

On the first day of August in Atsu, sunrise is at 05:14 and sunset at 19:06. On the last day of the month, sunrise is at 05:36 and sunset at 18:32 JST.

August has the most sunshine of the year, with an average of 11h of sunshine.

The average sunshine duration in August in Atsu, Japan, is 11h.

July and August, with an average maximum UV index of 7, are months with the highest UV index.

The average daily maximum UV index in August in Atsu is 7. 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Atsu, Japan

  • Average high temperature in August: 30.3°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in August: 25.6°C

The month with the highest average low temperature is August (25.6°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).

Average pressure in August
Atsu, Japan

  • Average pressure in August: 1009.1mbar

The months with the highest atmospheric pressure are January and February (1020.4mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).

Average wind speed in August
Atsu, Japan

  • Average wind speed in August: 10.9km/h

The windiest month (with the highest average wind speed) is January (18.3km/h).
The calmest month (with the lowest average wind speed) is June (10.1km/h).

Average humidity in August
Atsu, Japan

  • Average humidity in August: 75%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is March (67%).

Average rainfall in August
Atsu, Japan

  • Average rainfall in August: 41mm

The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is November (10mm).

Average rainfall days in August
Atsu, Japan

  • Average rainfall days in August: 9.6 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in August
Atsu, Japan

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in August
Atsu, Japan

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Atsu, 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: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Atsu, Japan

  • Average sunshine days in August: 20.2 days

The month with the most sunshine days is May (23.5 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in August
Atsu, Japan

  • Average UV index in August: 7

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August
Atsu, Japan

  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Atsu, Japan

  • Average visibility in August: 10km

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