August weather forecastHorikawacho, Japan
August weather forecast for Horikawacho, Japan: August, the last month of the summer in Horikawacho, is a tropical month, with an average temperature varying between 30.8°C (87.4°F) and 25.3°C (77.5°F). The month with the most sunshine in Horikawacho is August, with an average of 10.3h of sunshine.
August
Weather in August
August, the last month of the summer in Horikawacho, is a tropical month, with an average temperature varying between 30.8°C (87.4°F) and 25.3°C (77.5°F).Temperature
Horikawacho's warmest weather arrives in August, when temperatures average a high of 30.8°C (87.4°F) and a low of 25.3°C (77.5°F).Heat index
August's heat index is calculated to be a torrid 38°C (100.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In August, the average relative humidity in Horikawacho is 74%.Rainfall
In Horikawacho, in August, it is raining for 10.3 days, with typically 30mm (1.18") of accumulated precipitation. In Horikawacho, Japan, during the entire year, the rain falls for 111.4 days and collects up to 332mm (13.07") of precipitation.Snowfall
April through December are months without snowfall.Daylight
In Horikawacho, the average length of the day in August is 13h and 29min.On the first day of the month, sunrise is at 04:49 and sunset at 18:45. On the last day of August, sunrise is at 05:12 and sunset at 18:10 JST.
Sunshine
The month with the most sunshine in Horikawacho is August, with an average of 10.3h of sunshine.UV index
The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In August, an average UV index of 6 transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. 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
Horikawacho, Japan
- Average high temperature in August: 30.8°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in August: 25.3°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure in August
Horikawacho, Japan
- Average pressure in August: 1010.2mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in August
Horikawacho, Japan
- Average wind speed in August: 13.7km/h
The windiest month (with the highest average wind speed) is April (16.6km/h).
The calmest month (with the lowest average wind speed) is June (13.2km/h).
Average humidity in August
Horikawacho, Japan
- Average humidity in August: 74%
The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (60%).
Average rainfall in August
Horikawacho, Japan
- Average rainfall in August: 30mm
The wettest months (with the highest rainfall) are September and October (43mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in August
Horikawacho, Japan
- Average rainfall days in August: 10.3 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in August
Horikawacho, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Horikawacho, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in August /
Average sunshine in August
Horikawacho, 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 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in August
Horikawacho, Japan
- Average sunshine days in August: 17.8 days
The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is June (14.9 days).
Average UV index in August
Horikawacho, 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, February, March, November and December (UV index 3).
Average cloud cover in August
Horikawacho, Japan
- Average cloud cover in August: 33
The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in August
Horikawacho, Japan
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





