August weather forecast
Toyohama, Japan

August, the last month of the summer in Toyohama, is another warm month, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 25.9°C (78.6°F).

Temperature

In Toyohama, the month of August registers the highest temperatures, averaging 29.2°C (84.6°F) at the peak and 25.9°C (78.6°F) at the lowest.

Heat index

August's mean heat index is calculated to be a very hot 35°C (95°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Toyohama, in August, during 16.3 rainfall days, 69mm (2.72") of precipitation is typically accumulated. In Toyohama, during the entire year, the rain falls for 142.8 days and collects up to 891mm (35.08") of precipitation.

Sea temperature

With an average sea temperature of 27.1°C (80.8°F), August is the month with the warmest seawater in Toyohama, Japan.
Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.

Daylight

The average length of the day in August in Toyohama is 13h and 26min.
On the first day of August in Toyohama, sunrise is at 05:02 and sunset at 18:54. On the last day of the month, sunrise is at 05:24 and sunset at 18:20 JST.

Sunshine

With an average of 11h of sunshine, August has the most sunshine of the year in Toyohama.

UV index

The months with the highest UV index in Toyohama, Japan, are July and August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily UV index of 7 turns into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Watch out! Reflections from sand and water can surge UV radiation exposure.