August weather forecast
Kasumigaseki, Japan

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Weather in August

The last month of the summer, August, is a hot month in Kasumigaseki, Japan, with temperature in the range of an average low of 24.9°C (76.8°F) and an average high of 30.6°C (87.1°F).

Temperature

In Kasumigaseki, the peak average temperatures are observed in August, with a high of 30.6°C (87.1°F) and a low of 24.9°C (76.8°F).

Heat index

Throughout August, the heat index is computed to be a sweltering 38°C (100.4°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In August, the average relative humidity in Kasumigaseki is 75%.

Rainfall

In Kasumigaseki, in August, it is raining for 13.7 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 125.3 rainfall days, and 359mm (14.13") of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Kasumigaseki.

Daylight

In August, the average length of the day in Kasumigaseki is 13h and 29min.
On the first day of August in Kasumigaseki, sunrise is at 04:49 and sunset at 18:45. On the last day of the month, sunrise is at 05:12 and sunset at 18:10 JST.

Sunshine

With an average of 10.3h of sunshine, August has the most sunshine of the year in Kasumigaseki.

UV index

The average daily maximum UV index in August in Kasumigaseki is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What are the warmest months in Kasumigaseki?

The warmest period is August, when temperatures fluctuate between an average high of 30.6°C (87.1°F) and a low of 24.9°C (76.8°F).

How hot does it get in Kasumigaseki in August?

During August, Kasumigaseki experiences an average high-temperature of 30.6°C (87.1°F) and a low-temperature of 24.9°C (76.8°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is computed to be 38°C (100.4°F).

What is the average humidity in August in Kasumigaseki?

In August, the average relative humidity in Kasumigaseki is 75%.

How many days does it rain in August in Kasumigaseki?

In August, in Kasumigaseki, Japan, the rain falls for 13.7 days. Throughout August, 37mm (1.46") of precipitation is accumulated.

When it does not snow in Kasumigaseki?

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

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

In August, the average day length in Kasumigaseki, Japan, is 13h and 29min.

What time are sunrise and sunset in August in Kasumigaseki?

On the first day of August in Kasumigaseki, Japan, sunrise is at 04:49 and sunset at 18:45. On the last day of the month, sunrise is at 05:12 and sunset at 18:10 JST.

What month has the most sunshine in Kasumigaseki?

With an average of 10.3h of sunshine, August has the most sunshine of the year in Kasumigaseki.

How long on average sun shines in August in Kasumigaseki?

In August, the average sunshine duration in Kasumigaseki is 10.3h.

How high is the UV index in August in Kasumigaseki?

The average daily maximum UV index in August in Kasumigaseki, Japan, is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
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
Kasumigaseki, Japan

Average temperature in August - Kasumigaseki, 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).

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Average pressure in August
Kasumigaseki, Japan

Average pressure in August - Kasumigaseki, 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).

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Average wind speed in August
Kasumigaseki, Japan

Average wind speed in August - Kasumigaseki, 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).

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Average humidity in August
Kasumigaseki, Japan

Average humidity in August - Kasumigaseki, 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%).

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Average rainfall in August
Kasumigaseki, Japan

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

The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is February (10mm).

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Average rainfall days in August
Kasumigaseki, Japan

Average rainfall days in August - Kasumigaseki, 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).

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Average snowfall in August
Kasumigaseki, Japan

Average snowfall in August - Kasumigaseki, 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).

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Average snowfall days in August
Kasumigaseki, Japan

Average snowfall days in August - Kasumigaseki, 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).

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

Average daylight in August / Average sunshine in August - Kasumigaseki, 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).

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Average sunshine days in August
Kasumigaseki, Japan

Average sunshine days in August - Kasumigaseki, 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).

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Average UV index in August
Kasumigaseki, Japan

Average UV index in August - Kasumigaseki, 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).

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Average cloud cover in August
Kasumigaseki, Japan

Average cloud cover in August - Kasumigaseki, 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).

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Average visibility in August
Kasumigaseki, Japan

Average visibility in August - Kasumigaseki, 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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Kasumigaseki, Japan

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