August weather forecastNibuno, Japan

August

Weather in August

August, the last month of the summer in Nibuno, is also a moderately hot month, with an average temperature fluctuating between 29.6°C (85.3°F) and 23.8°C (74.8°F).

Temperature

In Nibuno, August is the warmest month, with temperatures averaging a high of 29.6°C (85.3°F) and a low of 23.8°C (74.8°F).

Heat index

The heat index in August is evaluated at a sweltering 36°C (96.8°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. 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

The average relative humidity in August is 80%.

Rainfall

In August, the rain falls for 19.1 days. Throughout August, 69mm (2.72") of precipitation is accumulated. Throughout the year, there are 152.5 rainfall days, and 495mm (19.49") of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 27min.
On the first day of August, sunrise is at 05:10 and sunset at 19:03. On the last day of the month, sunrise is at 05:33 and sunset at 18:29 JST.

Sunshine

The month with the most sunshine is August, with an average of 10.7h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 7 translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

Nibuno's August weather reaches an average high of 29.6°C (85.3°F) and an average low of 23.8°C (74.8°F), making it the warmest month.

In August, the average high-temperature and low-temperature are 29.6°C (85.3°F) and 23.8°C (74.8°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 36°C (96.8°F).

The average relative humidity in August is 80%.

In August, the rain falls for 19.1 days. Throughout August, 69mm (2.72") of precipitation is accumulated.

April through November are months without snowfall.

In August, the average day length is 13h and 27min.

On the first day of August, sunrise is at 05:10 and sunset at 19:03. On the last day of the month, sunrise is at 05:33 and sunset at 18:29 JST.

With an average of 10.7h of sunshine, August has the most sunshine of the year.

In Nibuno, the average sunshine duration in August is 10.7h.

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

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Nibuno, 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 (7.1°C).

  • Average low temperature in August: 23.8°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).

Average pressure in August
Nibuno, Japan

  • Average pressure in August: 1009.3mbar

The month with the highest atmospheric pressure is February (1020.2mbar).
The month with the lowest atmospheric pressure is June (1008.6mbar).

Average wind speed in August
Nibuno, Japan

  • Average wind speed in August: 8.8km/h

The windiest month (with the highest average wind speed) is January (13.8km/h).
The calmest month (with the lowest average wind speed) is June (8.5km/h).

Average humidity in August
Nibuno, Japan

  • Average humidity in August: 80%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are March and April (73%).

Average rainfall in August
Nibuno, Japan

  • Average rainfall in August: 69mm

The wettest month (with the highest rainfall) is July (98mm).
The driest month (with the least rainfall) is January (13mm).

Average rainfall days in August
Nibuno, Japan

  • Average rainfall days in August: 19.1 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in August
Nibuno, Japan

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in August
Nibuno, Japan

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.3 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
Nibuno, Japan

  • Average daylight in August: 13h and 24min

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 54min).

  • Average sunshine in August: 10h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in August
Nibuno, Japan

  • Average sunshine days in August: 8.7 days

The month with the most sunshine days is May (19.9 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in August
Nibuno, 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
Nibuno, Japan

  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are August and November (Cloud cover 33).

Average visibility in August
Nibuno, Japan

  • Average visibility in August: 9km

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