Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
August, with an average high of 28.1°C (82.6°F) and a low of 19.2°C (66.6°F), signifies the warmest month of the year.Heat index
The heat index in August is computed to be a tropical 33°C (91.4°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In August, the average relative humidity is 84%.Rainfall
In Asakawa, in August, it is raining for 22.8 days, with typically 119mm (4.69") of accumulated precipitation. In Asakawa, Japan, during the entire year, the rain falls for 200 days and collects up to 1038mm (40.87") of precipitation.Snowfall
In Asakawa, snow does not fall in May through October.Daylight
The average length of the day in August is 13h and 34min.On the first day of August, sunrise is at 04:43 and sunset at 18:45. On the last day of the month, sunrise is at 05:08 and sunset at 18:08 JST.
Sunshine
The average sunshine in August is 8.8h.UV index
In Asakawa, Japan, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months?
How hot does it get in August?
What is the average humidity in August?
How much does it rain in August?
When it does not snow?
What is the average length of the day in August?
What time are sunrise and sunset in August?
How long on average sun shines in August?
What is the UV index reading in August?
Average temperature in August
Asakawa, Japan
- Average high temperature in August: 28.1°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in August: 19.2°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (-4.5°C).
Average pressure in August
Asakawa, Japan
- Average pressure in August: 1010.3mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in August
Asakawa, Japan
- Average wind speed in August: 6.6km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in August
Asakawa, Japan
- Average humidity in August: 84%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in August
Asakawa, Japan
- Average rainfall in August: 119mm
The wettest month (with the highest rainfall) is July (145mm).
The driest months (with the least rainfall) are January, February and December (41mm).
Average rainfall days in August
Asakawa, Japan
- Average rainfall days in August: 22.8 days
The month with the highest number of rainy days is July (25.9 days).
The month with the least rainy days is November (11.6 days).
Average snowfall in August
Asakawa, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (174mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Asakawa, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Asakawa, Japan
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 8h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in August
Asakawa, Japan
- Average sunshine days in August: 5.9 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is July (3 days).
Average UV index in August
Asakawa, Japan
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Asakawa, Japan
- Average cloud cover in August: 51
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is November (Cloud cover 35).
Average visibility in August
Asakawa, Japan
- Average visibility in August: 7km
The months with the highest visibility are January, February, March, April, May, November and December (9km).
The months with the lowest visibility are July, August and September (7km).
