August weather forecast
Yonamine, Japan

The last month of the summer, August, is also a moderately hot month in Yonamine, Japan, with an average temperature ranging between min 27.8°C (82°F) and max 29.4°C (84.9°F).

Temperature

Yonamine's temperatures peak on average in August, reaching 29.4°C (84.9°F) at their highest and 27.8°C (82°F) at their lowest.

Heat index

The heat index value during August is evaluated at a fiery hot 36°C (96.8°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Note that heat index values are valued for light wind and location in the shade. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In August, the average relative humidity in Yonamine, Japan, is 81%.

Rainfall

In Yonamine, in August, it is raining for 21.3 days, with typically 177mm (6.97") of accumulated precipitation. Throughout the year, in Yonamine, there are 229.8 rainfall days, and 1512mm (59.53") of precipitation is accumulated.

Daylight

The average length of the day in August in Yonamine, Japan, 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, sunrise is at 06:07 and sunset at 18:49 JST.

Sunshine

The average sunshine in August in Yonamine is 9.1h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index in Yonamine. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.