August weather forecast
Sumoto, Japan

englishespañol中文
Share

Weather in August

The last month of the summer, August, is another warm month in Sumoto, Japan, with an average temperature ranging between max 29.2°C (84.6°F) and min 26.1°C (79°F).

Temperature

The average temperatures reach their apex in August, averaging 29.2°C (84.6°F) at the high end and 26.1°C (79°F) at the low end.

Heat index

The heat index in August is evaluated at a sweltering 35°C (95°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Sumoto, the average relative humidity in August is 79%.

Rainfall

In Sumoto, in August, it is raining for 19.6 days, with typically 134mm (5.28") of accumulated precipitation. Throughout the year, there are 195.3 rainfall days, and 1230mm (48.43") of precipitation is accumulated.

Snowfall

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

Sea temperature

The month with the warmest seawater in Sumoto is August, with an average sea temperature of 27.8°C (82°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In August, the average length of the day is 13h and 25min.
On the first day of August, sunrise is at 05:11 and sunset at 19:02. On the last day of the month, sunrise is at 05:33 and sunset at 18:28 JST.

Sunshine

With an average of 11.1h of sunshine, August has the most sunshine of the year in Sumoto.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Sumoto. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 7 in August translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
[Resources]

Frequently asked questions

What month is the hottest in Sumoto?

The month of August sees the average highest temperatures, reaching 29.2°C (84.6°F) at the peak and 26.1°C (79°F) at the low.

How hot is August in Sumoto?

During August, Sumoto experiences an average high-temperature of 29.2°C (84.6°F) and a low-temperature of 26.1°C (79°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 35°C (95°F).

What is the average humidity in August in Sumoto?

The average relative humidity in August in Sumoto is 79%.

How much does it rain in Sumoto in August?

In August, the rain falls for 19.6 days. Throughout August, 134mm (5.28") of precipitation is accumulated.

When it does not snow in Sumoto?

March through December are months without snowfall.

What month is the sea warmest in Sumoto?

The month with the warmest seawater in Sumoto is August, with an average sea temperature of 27.8°C (82°F).

How warm is the water in August in Sumoto?

In Sumoto, Japan, the average seawater temperature in August is 27.8°C (82°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in August in Sumoto?

In Sumoto, Japan, the average day length in August is 13h and 25min.

When are sunrise and sunset in August in Sumoto?

In August, on the first day of the month, sunrise is at 05:11 and sunset at 19:02. On the last day of the month, sunrise is at 05:33 and sunset at 18:28 JST.

What month has the most sunshine in Sumoto?

The month with the most sunshine in Sumoto, Japan, is August, with an average of 11.1h of sunshine.

How long on average sun shines in August in Sumoto?

In Sumoto, the average sunshine duration in August is 11.1h.

What are the months with the highest UV index in Sumoto?

The months with the highest UV index are July and August, with an average maximum UV index of 7.

What is the UV index reading in August in Sumoto?

In Sumoto, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Sumoto, Japan

Average temperature in August - Sumoto, 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 (9.7°C).

  • Average low temperature in August: 26.1°C

The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).

[Resources]

Average pressure in August
Sumoto, Japan

Average pressure in August - Sumoto, Japan
  • Average pressure in August: 1009.4mbar

The months with the highest atmospheric pressure are January and February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).

[Resources]

Average wind speed in August
Sumoto, Japan

Average wind speed in August - Sumoto, Japan
  • Average wind speed in August: 13.2km/h

The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).

[Resources]

Average humidity in August
Sumoto, Japan

Average humidity in August - Sumoto, Japan
  • Average humidity in August: 79%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (67%).

[Resources]

Average rainfall in August
Sumoto, Japan

Average rainfall in August - Sumoto, Japan
  • Average rainfall in August: 134mm

The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is January (44mm).

[Resources]

Average rainfall days in August
Sumoto, Japan

Average rainfall days in August - Sumoto, Japan
  • Average rainfall days in August: 19.6 days

The month with the highest number of rainy days is July (20.7 days).
The months with the least rainy days are February and May (13.2 days).

[Resources]

Average snowfall in August
Sumoto, Japan

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

The month with the highest snowfall is February (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

[Resources]

Average snowfall days in August
Sumoto, Japan

Average snowfall days in August - Sumoto, 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 and November (0 days).

[Resources]

Average sea temperature in August
Sumoto, Japan

Average sea temperature in August - Sumoto, Japan
  • Average sea temperature in August: 27.8°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (15.7°C).

[Resources]

Average daylight in August /
Average sunshine in August
Sumoto, Japan

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in August
Sumoto, Japan

Average sunshine days in August - Sumoto, Japan
  • Average sunshine days in August: 7.8 days

The month with the most sunshine days is May (16.1 days).
The months with the least sunshine days are August and December (7.8 days).

[Resources]

Average UV index in August
Sumoto, Japan

Average UV index in August - Sumoto, 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 and December (UV index 3).

[Resources]

Average cloud cover in August
Sumoto, Japan

Average cloud cover in August - Sumoto, Japan
  • Average cloud cover in August: 28

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

[Resources]

Average visibility in August
Sumoto, Japan

Average visibility in August - Sumoto, 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).

[Resources]

Sumoto, Japan

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location