August weather forecast
Sayo, Japan

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Sayo, Japan, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 29.2°C (84.6°F).

Temperature

August is the warmest month of the year, registering average temperatures as high as 29.2°C (84.6°F) and as low as 23.8°C (74.8°F).

Heat index

The heat index value for August is estimated at a fiery hot 35°C (95°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Sayo, in August, it is raining for 17.7 days, with typically 64mm (2.52") of accumulated precipitation. In Sayo, during the entire year, the rain falls for 138.1 days and collects up to 420mm (16.54") of precipitation.

Snowfall

In Sayo, snow does not fall in March through November.

Daylight

In August, the average length of the day is 13h and 27min.
On the first day of the month, sunrise is at 05:12 and sunset at 19:05. On the last day of August, sunrise is at 05:34 and sunset at 18:31 JST.

Sunshine

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

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during August translates into these guidelines:
Fend off overexposure. Sun protection is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What are the warmest months in Sayo?
With average temperatures fluctuating between a high of 29.2°C (84.6°F) and a low of 23.8°C (74.8°F), August stands out as the warmest month.
Is it hot in Sayo during August?
The high-temperature in Sayo, Japan, during August is 29.2°C (84.6°F) and the low-temperature is 23.8°C (74.8°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 35°C (95°F).
What is the average humidity in August in Sayo?
In August, the average relative humidity in Sayo, Japan, is 80%.
How much does it rain in Sayo in August?
In Sayo, in August, during 17.7 rainfall days, 64mm (2.52") of precipitation is typically accumulated.
When it does not snow in Sayo?
March through November are months without snowfall in Sayo, Japan.
How many hours of daylight does Sayo have in August?
In Sayo, the average day length in August is 13h and 27min.
When is the sunrise / sunset in August in Sayo?
On the first day of August, sunrise is at 05:12 and sunset at 19:05. On the last day of the month, sunrise is at 05:34 and sunset at 18:31 JST.
What month has the most sunshine in Sayo?
August has the most sunshine of the year in Sayo, Japan, with an average of 10.8h of sunshine.
How many hours of sunshine does Sayo have in August?
The average sunshine duration in August is 10.8h.
What is the month with the highest UV index in Sayo?
July and August, with an average maximum UV index of 7, are months with the highest UV index in Sayo.
How high is the UV index in August in Sayo?
The average daily maximum UV index in August in Sayo, Japan, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
Sayo, Japan
  • Average high temperature in August: 29.2°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in August: 23.8°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in August
Sayo, Japan
  • Average pressure in August: 1009.2mbar

The month with the highest atmospheric pressure is February (1020.3mbar).
The month with the lowest atmospheric pressure is June (1008.6mbar).

Average wind speed in August
Sayo, Japan
  • Average wind speed in August: 9km/h

The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is June (8.7km/h).

Average humidity in August
Sayo, Japan
  • Average humidity in August: 80%

The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are March and April (73%).

Average rainfall in August
Sayo, Japan
  • Average rainfall in August: 64mm

The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is November (11mm).

Average rainfall days in August
Sayo, Japan
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in August
Sayo, Japan
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in August
Sayo, Japan
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.8 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
Sayo, 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 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: 5h and 6min).

Average sunshine days in August
Sayo, Japan
  • Average sunshine days in August: 10.2 days

The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in August
Sayo, 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 and December (UV index 2).

Average cloud cover in August
Sayo, Japan
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Sayo, Japan
  • Average visibility in August: 10km

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

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