August weather forecastOnohamacho, Japan
August
Weather in August
August, the last month of the summer in Onohamacho, is a hot month, with an average temperature varying between 30.3°C (86.5°F) and 24.5°C (76.1°F).Temperature
August, characterized by an average high temperature of 30.3°C (86.5°F) and a low temperature of 24.5°C (76.1°F), is generally the warmest month.Heat index
The average heat index in August is appraised at a fiery hot 38°C (100.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In August, the average relative humidity is 77%.Rainfall
In August, the rain falls for 18.1 days. Throughout August, 93mm (3.66") of precipitation is accumulated. Throughout the year, there are 176.9 rainfall days, and 791mm (31.14") of precipitation is accumulated.Snowfall
In Onohamacho, snow does not fall in April through November.Daylight
The average length of the day in August in Onohamacho is 13h and 26min.On the first day of the month, sunrise is at 05:09 and sunset at 19:01. On the last day of August, sunrise is at 05:31 and sunset at 18:27 JST.
Sunshine
August has the most sunshine of the year, with an average of 11h of sunshine.UV index
The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 6 during August morphs into the following directions:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Onohamacho, 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 (7.9°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 (3.3°C).
Average pressure in August
Onohamacho, Japan
- Average pressure in August: 1009.5mbar
The month with the highest atmospheric pressure is February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in August
Onohamacho, Japan
- Average wind speed in August: 10km/h
The windiest month (with the highest average wind speed) is January (15km/h).
The calmest month (with the lowest average wind speed) is June (9.5km/h).
Average humidity in August
Onohamacho, Japan
- Average humidity in August: 77%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are March and April (71%).
Average rainfall in August
Onohamacho, Japan
- Average rainfall in August: 93mm
The wettest month (with the highest rainfall) is July (127mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in August
Onohamacho, Japan
- Average rainfall days in August: 18.1 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is May (11.7 days).
Average snowfall in August
Onohamacho, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Onohamacho, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (5.8 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
Onohamacho, 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
The month with the most sunshine is August (Average sunshine: 11h).
The months with the least sunshine are January and February (Average sunshine: 5h).
Average sunshine days in August
Onohamacho, Japan
- Average sunshine days in August: 11.3 days
The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in August
Onohamacho, Japan
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in August
Onohamacho, Japan
- Average cloud cover in August: 29
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Onohamacho, 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).
