August weather forecastHayashima, Japan
August
Weather in August
The last month of the summer, August, is a hot month in Hayashima, Japan, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 30.6°C (87.1°F).Temperature
August, recording an average high temperature of 30.6°C (87.1°F) and a low temperature of 24.6°C (76.3°F), is Hayashima's warmest month.Heat index
For most parts of August, the heat index is evaluated at a torrid 38°C (100.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. 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 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. 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 highly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In August, the average relative humidity in Hayashima is 76%.Rainfall
In Hayashima, Japan, in August, during 17 rainfall days, 83mm (3.27") of precipitation is typically accumulated. Throughout the year, in Hayashima, there are 145.7 rainfall days, and 742mm (29.21") of precipitation is accumulated.Snowfall
In Hayashima, snow does not fall in March through December.Daylight
The average length of the day in August is 13h and 26min.On the first day of the month, sunrise is at 05:15 and sunset at 19:06. On the last day of August, in Hayashima, sunrise is at 05:37 and sunset at 18:32 JST.
Sunshine
With an average of 11h of sunshine, August has the most sunshine of the year in Hayashima.UV index
The months with the highest UV index in Hayashima, Japan, are July and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 7 during August translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Hayashima, Japan
- Average high temperature in August: 30.6°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in August: 24.6°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in August
Hayashima, 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
Hayashima, Japan
- Average wind speed in August: 8.8km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).
Average humidity in August
Hayashima, Japan
- Average humidity in August: 76%
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are March, April and May (70%).
Average rainfall in August
Hayashima, Japan
- Average rainfall in August: 83mm
The wettest month (with the highest rainfall) is July (122mm).
The driest month (with the least rainfall) is November (21mm).
Average rainfall days in August
Hayashima, Japan
- Average rainfall days in August: 17 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in August
Hayashima, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Hayashima, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1.4 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
Hayashima, 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: 5h and 6min).
Average sunshine days in August
Hayashima, Japan
- Average sunshine days in August: 10.7 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in August
Hayashima, 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
Hayashima, Japan
- Average cloud cover in August: 29
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Hayashima, Japan
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
