August weather forecastSugasawa, Japan
August
Weather in August
The last month of the summer, August, is another tropical month in Sugasawa, Japan, with an average temperature fluctuating between 25°C (77°F) and 31.9°C (89.4°F).Temperature
Sugasawa experiences its highest temperatures in August, with an average peak of 31.9°C (89.4°F) and a low of 25°C (77°F).Heat index
For August, the heat index is estimated at an extremely hot 40°C (104°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. 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. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
The average relative humidity in August is 70%.Rainfall
In Sugasawa, in August, during 16.5 rainfall days, 70mm (2.76") of precipitation is typically accumulated. Throughout the year, in Sugasawa, Japan, there are 162.7 rainfall days, and 869mm (34.21") of precipitation is accumulated.Snowfall
In Sugasawa, snow does not fall in April through October and December.Daylight
The average length of the day in August in Sugasawa is 13h and 29min.On the first day of the month, sunrise is at 04:49 and sunset at 18:46. On the last day of August, sunrise is at 05:13 and sunset at 18:11 JST.
Sunshine
With an average of 10.1h of sunshine, August has the most sunshine of the year.UV index
In August, the average daily maximum UV index in Sugasawa is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 6 during August leads to these advisories:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sugasawa, Japan
- Average high temperature in August: 31.9°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in August: 25°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in August
Sugasawa, Japan
- Average pressure in August: 1010.3mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in August
Sugasawa, Japan
- Average wind speed in August: 10.3km/h
The windiest month (with the highest average wind speed) is April (12.9km/h).
The calmest month (with the lowest average wind speed) is November (10.1km/h).
Average humidity in August
Sugasawa, Japan
- Average humidity in August: 70%
The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).
Average rainfall in August
Sugasawa, Japan
- Average rainfall in August: 70mm
The wettest month (with the highest rainfall) is October (121mm).
The driest months (with the least rainfall) are February and December (34mm).
Average rainfall days in August
Sugasawa, Japan
- Average rainfall days in August: 16.5 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in August
Sugasawa, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in August
Sugasawa, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in August /
Average sunshine in August
Sugasawa, Japan
- Average daylight in August: 13h and 30min
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 48min).
- Average sunshine in August: 10h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in August
Sugasawa, Japan
- Average sunshine days in August: 11.9 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in August
Sugasawa, 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 February (UV index 2).
Average cloud cover in August
Sugasawa, Japan
- Average cloud cover in August: 36
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in August
Sugasawa, Japan
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, May, August, October, November and December (10km).
The months with the lowest visibility are April, June, July and September (9km).
