August weather forecast
Yotsukaido, Japan

August

Weather in August

The last month of the summer, August, is a tropical month in Yotsukaido, Japan, with an average temperature varying between 30.3°C (86.5°F) and 24.8°C (76.6°F).

Temperature

The warmest month is August, with an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 24.8°C (76.6°F).

Heat index

In August, the average heat index is calculated to be a very hot 38°C (100.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Yotsukaido, the average relative humidity in August is 78%.

Rainfall

In August, in Yotsukaido, the rain falls for 9.1 days. Throughout August, 15mm (0.59") of precipitation is accumulated. In Yotsukaido, during the entire year, the rain falls for 110.2 days and collects up to 221mm (8.7") of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day in August in Yotsukaido is 13h and 29min.
On the first day of August, sunrise is at 04:47 and sunset at 18:43. On the last day of the month, sunrise is at 05:10 and sunset at 18:08 JST.

Sunshine

The month with the most sunshine in Yotsukaido is August, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 7 in August suggests the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What time of the year is the hottest in Yotsukaido?
In Yotsukaido, August registers the highest temperatures, averaging 30.3°C (86.5°F) at the peak and 24.8°C (76.6°F) at the lowest.
How hot does it get in Yotsukaido in August?
The high-temperature, in August, in Yotsukaido, records 30.3°C (86.5°F), while the low-temperature is 24.8°C (76.6°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 38°C (100.4°F).
What is the average humidity in August in Yotsukaido?
In August, the average relative humidity is 78%.
How many days does it rain in August in Yotsukaido?
In Yotsukaido, Japan, during August, the rain falls for 9.1 days and regularly aggregates up to 15mm (0.59") of precipitation.
When it does not snow in Yotsukaido?
In Yotsukaido, snow does not fall in March through December.
What is the average length of the day in August in Yotsukaido?
In Yotsukaido, the average day length in August is 13h and 29min.
What time are sunrise and sunset in August in Yotsukaido?
In August, on the first day of the month, sunrise is at 04:47 and sunset at 18:43. On the last day of the month, in Yotsukaido, Japan, sunrise is at 05:10 and sunset at 18:08 JST.
What month has the most sunshine in Yotsukaido?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
How long on average sun shines in August in Yotsukaido?
In Yotsukaido, Japan, the average sunshine duration in August is 10.3h.
What is the month with the highest UV index in Yotsukaido?
July and August, with an average maximum UV index of 7, are months with the highest UV index in Yotsukaido.
What is the UV index reading in August in Yotsukaido?
In Yotsukaido, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Yotsukaido, Japan
Average temperature in August
Yotsukaido, Japan
  • Average high temperature in August: 30.3°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (9.1°C).

  • Average low temperature in August: 24.8°C

The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.7°C).

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

The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in August - Yotsukaido, Japan
Average wind speed in August
Yotsukaido, Japan
  • Average wind speed in August: 13.3km/h

The windiest month (with the highest average wind speed) is March (16.5km/h).
The calmest month (with the lowest average wind speed) is June (12.7km/h).

Average humidity in August - Yotsukaido, Japan
Average humidity in August
Yotsukaido, Japan
  • Average humidity in August: 78%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is January (61%).

Average rainfall in August - Yotsukaido, Japan
Average rainfall in August
Yotsukaido, Japan
  • Average rainfall in August: 15mm

The wettest month (with the highest rainfall) is October (29mm).
The driest month (with the least rainfall) is January (9mm).

Average rainfall days in August - Yotsukaido, Japan
Average rainfall days in August
Yotsukaido, Japan
  • Average rainfall days in August: 9.1 days

The month with the highest number of rainy days is October (11.4 days).
The month with the least rainy days is January (6.3 days).

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in August / Average sunshine in August - Yotsukaido, Japan
Average daylight in August /
Average sunshine in August
Yotsukaido, 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 24min).

Average sunshine days in August - Yotsukaido, Japan
Average sunshine days in August
Yotsukaido, Japan
  • Average sunshine days in August: 19.5 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is October (15.6 days).

Average UV index in August - Yotsukaido, Japan
Average UV index in August
Yotsukaido, Japan
  • Average UV index in August: 7

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).

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

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 30).

Average visibility in August - Yotsukaido, Japan
Average visibility in August
Yotsukaido, 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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