August weather forecast
Igei, Japan

The last month of the summer, August, is also a moderately hot month in Igei, Japan, with temperature in the range of an average low of 28.2°C (82.8°F) and an average high of 29.5°C (85.1°F).

Temperature

August is the month that records the highest temperatures, with averages ranging from a high of 29.5°C (85.1°F) to a low of 28.2°C (82.8°F).

Heat index

In August, the heat index is estimated at a sweltering 36°C (96.8°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in August is 81%.

Rainfall

In Igei, during August, the rain falls for 21.2 days and regularly aggregates up to 168mm (6.61") of precipitation. Throughout the year, there are 229 rainfall days, and 1437mm (56.57") of precipitation is accumulated.

Daylight

In August, the average length of the day in Igei is 13h and 4min.
On the first day of the month, sunrise is at 05:53 and sunset at 19:15. On the last day of August, in Igei, sunrise is at 06:07 and sunset at 18:49 JST.

Sunshine

In Igei, the average sunshine in August is 9.2h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index in Igei. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during August translates into the following guidance:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.