August weather forecast
Yaizu, Japan

August

Weather in August

August, the last month of the summer in Yaizu, is also a moderately hot month, with an average temperature fluctuating between 23.3°C (73.9°F) and 29.5°C (85.1°F).

Temperature

Yaizu notes the warmest temperatures in August, with a high average of 29.5°C (85.1°F) and a low of 23.3°C (73.9°F).

Heat index

For most parts of August, the heat index is estimated at a very hot 36°C (96.8°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Yaizu, Japan, the average relative humidity in August is 80%.

Rainfall

In August, in Yaizu, the rain falls for 17.9 days. Throughout August, 77mm (3.03") of precipitation is accumulated. Throughout the year, in Yaizu, there are 163.6 rainfall days, and 1073mm (42.24") of precipitation is accumulated.

Snowfall

In Yaizu, Japan, snow does not fall in April through November.

Sea temperature

August is the month with the warmest seawater in Yaizu, with an average sea temperature of 26.6°C (79.9°F).
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of August in Yaizu, sunrise is at 04:56 and sunset at 18:49. On the last day of the month, sunrise is at 05:18 and sunset at 18:15 JST.

Sunshine

With an average of 10.8h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index in Yaizu are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Warning! The Sun's UV rays intensify with reflections from sand and water.

Frequently asked questions

What is the hottest time of year in Yaizu?
The temperatures reach their highest averages in August, with highs of 29.5°C (85.1°F) and lows of 23.3°C (73.9°F).
How hot is August in Yaizu?
The average high-temperature, in August, in Yaizu, is 29.5°C (85.1°F), while the average low-temperature is 23.3°C (73.9°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 36°C (96.8°F).
What is the average humidity in August in Yaizu?
In August, the average relative humidity in Yaizu, Japan, is 80%.
How much does it rain in Yaizu in August?
In Yaizu, in August, during 17.9 rainfall days, 77mm (3.03") of precipitation is typically accumulated.
When it does not snow in Yaizu?
In Yaizu, Japan, snow does not fall in April through November.
What month is the sea warmest in Yaizu?
August is the month with the warmest seawater, with an average sea temperature of 26.6°C (79.9°F).
What is the water temperature in August in Yaizu?
In Yaizu, in August, the average water temperature is 26.6°C (79.9°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
What is the average length of the day in August in Yaizu?
In Yaizu, the average day length in August is 13h and 26min.
When is the sunrise / sunset in August in Yaizu?
On the first day of August in Yaizu, Japan, sunrise is at 04:56 and sunset at 18:49. On the last day of the month, sunrise is at 05:18 and sunset at 18:15 JST.
What month has the most sunshine in Yaizu?
With an average of 10.8h of sunshine, August has the most sunshine of the year.
How many hours of sunshine does Yaizu have in August?
In Yaizu, the average sunshine duration in August is 10.8h.
What is the month with the highest UV index in Yaizu?
The months with the highest UV index in Yaizu, Japan, are June through August, with an average maximum UV index of 6.
What is the UV index intensity in August in Yaizu?
In August, the average daily maximum UV index in Yaizu is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Yaizu, Japan
Average temperature in August
Yaizu, Japan
  • Average high temperature in August: 29.5°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in August: 23.3°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in August - Yaizu, Japan
Average pressure in August
Yaizu, Japan
  • Average pressure in August: 1010.1mbar

The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in August - Yaizu, Japan
Average wind speed in August
Yaizu, Japan
  • Average wind speed in August: 9.5km/h

The windiest month (with the highest average wind speed) is January (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in August - Yaizu, Japan
Average humidity in August
Yaizu, Japan
  • Average humidity in August: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (64%).

Average rainfall in August - Yaizu, Japan
Average rainfall in August
Yaizu, Japan
  • Average rainfall in August: 77mm

The wettest month (with the highest rainfall) is July (201mm).
The driest month (with the least rainfall) is January (28mm).

Average rainfall days in August - Yaizu, Japan
Average rainfall days in August
Yaizu, Japan
  • Average rainfall days in August: 17.9 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in August - Yaizu, Japan
Average snowfall in August
Yaizu, Japan
  • Average snowfall in August: 0mm

The months with the highest snowfall are January, February, March and December (1mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in August - Yaizu, Japan
Average snowfall days in August
Yaizu, Japan
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in August - Yaizu, Japan
Average sea temperature in August
Yaizu, Japan
  • Average sea temperature in August: 26.6°C

The best month for swimming (with the highest average sea temperature) is August (26.6°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).

Average daylight in August / Average sunshine in August - Yaizu, Japan
Average daylight in August /
Average sunshine in August
Yaizu, Japan
  • Average daylight in August: 13h and 2min

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 54min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in August - Yaizu, Japan
Average sunshine days in August
Yaizu, Japan
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in August - Yaizu, Japan
Average UV index in August
Yaizu, Japan
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 3).

Average cloud cover in August - Yaizu, Japan
Average cloud cover in August
Yaizu, Japan
  • Average cloud cover in August: 32

The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 22).

Average visibility in August - Yaizu, Japan
Average visibility in August
Yaizu, Japan
  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).

englishespañol中文
Share