August weather forecastSaiku, Japan
August
Weather in August
The last month of the summer, August, is a tropical month in Saiku, Japan, with an average temperature varying between 24.1°C (75.4°F) and 30.2°C (86.4°F).Temperature
Saiku notes the warmest temperatures in August, with a high average of 30.2°C (86.4°F) and a low of 24.1°C (75.4°F).Heat index
In August, the heat index is calculated to be a torrid 38°C (100.4°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.One should consider that heat index numbers are for shaded settings and light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In August, the average relative humidity is 79%.Rainfall
In Saiku, in August, it is raining for 17.8 days, with typically 78mm (3.07") of accumulated precipitation. In Saiku, during the entire year, the rain falls for 147.1 days and collects up to 999mm (39.33") of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In Saiku, the average length of the day in August is 13h and 26min.On the first day of the month, sunrise is at 05:04 and sunset at 18:55. On the last day of August, sunrise is at 05:26 and sunset at 18:21 JST.
Sunshine
With an average of 10.5h of sunshine, August has the most sunshine of the year.UV index
July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In August, the average maximum UV index of 7 translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Saiku, Japan
- Average high temperature in August: 30.2°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in August: 24.1°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in August
Saiku, Japan
- Average pressure in August: 1009.9mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in August
Saiku, Japan
- Average wind speed in August: 9.5km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity in August
Saiku, Japan
- Average humidity in August: 79%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January and February (70%).
Average rainfall in August
Saiku, Japan
- Average rainfall in August: 78mm
The wettest month (with the highest rainfall) is October (170mm).
The driest months (with the least rainfall) are January and February (31mm).
Average rainfall days in August
Saiku, Japan
- Average rainfall days in August: 17.8 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in August
Saiku, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Saiku, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.2 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
Saiku, 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: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in August
Saiku, Japan
- Average sunshine days in August: 11.7 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in August
Saiku, Japan
- Average UV index in August: 7
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in August
Saiku, Japan
- Average cloud cover in August: 32
The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are November and December (Cloud cover 30).
Average visibility in August
Saiku, Japan
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).





