August weather forecast
Urayasu, Japan

August

Weather in August

August, the last month of the summer in Urayasu, is a hot month, with an average temperature varying between 30.6°C (87.1°F) and 24.9°C (76.8°F).

Temperature

August stands out as Urayasu's warmest month, with temperatures ranging between an average high of 30.6°C (87.1°F) and a low of 24.9°C (76.8°F).

Heat index

The average heat index in August is estimated at a sweltering 38°C (100.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in August in Urayasu is 75%.

Rainfall

In August, the rain falls for 13.7 days. Throughout August, 37mm (1.46") of precipitation is accumulated. Throughout the year, in Urayasu, there are 124.5 rainfall days, and 353mm (13.9") of precipitation is accumulated.

Snowfall

In Urayasu, snow does not fall in March through December.

Sea temperature

With an average sea temperature of 25.7°C (78.3°F), August is the month with the warmest seawater in Urayasu, Japan.
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy.

Daylight

In Urayasu, Japan, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 04:48 and sunset at 18:44. On the last day of August, in Urayasu, sunrise is at 05:11 and sunset at 18:09 JST.

Sunshine

The month with the most sunshine in Urayasu, Japan, 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 reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Attention! UV strength is notably upped by the reflection of sand and water.

Frequently asked questions

What part of the year is the hottest in Urayasu?
August is the month when Urayasu, Japan, sees the average highest temperatures, with a high of 30.6°C (87.1°F) and a low of 24.9°C (76.8°F).
How hot does it get in Urayasu in August?
Urayasu in August has an average high-temperature of 30.6°C (87.1°F) and an average low-temperature of 24.9°C (76.8°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 38°C (100.4°F).
What is the average humidity in August in Urayasu?
In Urayasu, Japan, the average relative humidity in August is 75%.
How much does it rain in Urayasu in August?
In Urayasu, Japan, in August, during 13.7 rainfall days, 37mm (1.46") of precipitation is typically accumulated.
When it does not snow in Urayasu?
March through December are months without snowfall in Urayasu, Japan.
When is the sea warmest in Urayasu?
With an average sea temperature of 25.7°C (78.3°F), August is the month with the warmest seawater.
What is the water temperature in August in Urayasu?
In Urayasu, the average seawater temperature in August is 25.7°C (78.3°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
What is the average length of the day in August in Urayasu?
In August, the average day length is 13h and 29min.
When is the sunrise / sunset in August in Urayasu?
On the first day of August, sunrise is at 04:48 and sunset at 18:44. On the last day of the month, sunrise is at 05:11 and sunset at 18:09 JST.
What month has the most sunshine in Urayasu?
With an average of 10.3h of sunshine, August has the most sunshine of the year in Urayasu.
How long on average sun shines in August in Urayasu?
In August, the average sunshine duration in Urayasu, Japan, is 10.3h.
What is the UV index reading in August in Urayasu?
In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 - Urayasu, Japan
Average temperature in August
Urayasu, Japan
  • Average high temperature in August: 30.6°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in August: 24.9°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average pressure in August - Urayasu, Japan
Average pressure in August
Urayasu, 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 - Urayasu, Japan
Average wind speed in August
Urayasu, Japan
  • Average wind speed in August: 12.7km/h

The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).

Average humidity in August - Urayasu, Japan
Average humidity in August
Urayasu, Japan
  • Average humidity in August: 75%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).

Average rainfall in August - Urayasu, Japan
Average rainfall in August
Urayasu, Japan
  • Average rainfall in August: 37mm

The wettest months (with the highest rainfall) are September and October (48mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in August - Urayasu, Japan
Average rainfall days in August
Urayasu, Japan
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).

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

The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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

The month with the highest number of snowfall days is February (1.2 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 - Urayasu, Japan
Average sea temperature in August
Urayasu, Japan
  • Average sea temperature in August: 25.7°C

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).

Average daylight in August / Average sunshine in August - Urayasu, Japan
Average daylight in August /
Average sunshine in August
Urayasu, Japan
  • Average daylight in August: 13h and 3min

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 2min

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 42min).

Average sunshine days in August - Urayasu, Japan
Average sunshine days in August
Urayasu, Japan
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August - Urayasu, Japan
Average cloud cover in August
Urayasu, Japan
  • Average cloud cover in August: 34

The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 28).

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

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

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