August weather forecast
Nagatsutacho, Japan

August

Weather in August

August, the last month of the summer in Nagatsutacho, is a hot month, with an average temperature ranging between max 30.3°C (86.5°F) and min 24.3°C (75.7°F).

Temperature

In Nagatsutacho, the peak average temperatures are observed in August, with a high of 30.3°C (86.5°F) and a low of 24.3°C (75.7°F).

Heat index

For most parts of August, the heat index is appraised at a very hot 37°C (98.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Nagatsutacho, in August, during 15.8 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Nagatsutacho, during the entire year, the rain falls for 176.1 days and collects up to 995mm (39.17") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Nagatsutacho, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 04:50 and sunset at 18:46. On the last day of August, sunrise is at 05:13 and sunset at 18:11 JST.

Sunshine

August has the most sunshine of the year, with an average of 10.1h of sunshine.

UV index

The average daily maximum UV index in August in Nagatsutacho, Japan, is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during August leads to these instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What are the warmest months in Nagatsutacho?
Nagatsutacho's warmest weather arrives in August, when temperatures average a high of 30.3°C (86.5°F) and a low of 24.3°C (75.7°F).
How hot is it in Nagatsutacho in August?
During August, Nagatsutacho experiences an average high-temperature of 30.3°C (86.5°F) and a low-temperature of 24.3°C (75.7°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 37°C (98.6°F).
What is the average humidity in August in Nagatsutacho?
The average relative humidity in August is 74%.
How much does it rain in Nagatsutacho in August?
In Nagatsutacho, Japan, in August, during 15.8 rainfall days, 59mm (2.32") of precipitation is typically accumulated.
When it does not snow in Nagatsutacho?
April through October are months without snowfall in Nagatsutacho.
What is the average length of the day in August in Nagatsutacho?
In Nagatsutacho, Japan, the average day length in August is 13h and 29min.
When are sunrise and sunset in August in Nagatsutacho?
In August, on the first day of the month, sunrise is at 04:50 and sunset at 18:46. On the last day of the month, in Nagatsutacho, sunrise is at 05:13 and sunset at 18:11 JST.
What month has the most sunshine in Nagatsutacho?
With an average of 10.1h of sunshine, August has the most sunshine of the year in Nagatsutacho.
How many hours of sunshine does Nagatsutacho have in August?
The average sunshine duration in August in Nagatsutacho, Japan, is 10.1h.
How high is the UV index in August in Nagatsutacho?
The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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
Nagatsutacho, 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 (8.3°C).

  • Average low temperature in August: 24.3°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

Average pressure in August
Nagatsutacho, Japan
  • Average pressure in August: 1010.3mbar

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
Nagatsutacho, Japan
  • Average wind speed in August: 11.8km/h

The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is November (11.3km/h).

Average humidity in August
Nagatsutacho, Japan
  • Average humidity in August: 74%

The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (61%).

Average rainfall in August
Nagatsutacho, Japan
  • Average rainfall in August: 59mm

The wettest month (with the highest rainfall) is October (138mm).
The driest months (with the least rainfall) are February and December (46mm).

Average rainfall days in August
Nagatsutacho, Japan
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is January (9.2 days).

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

The month with the highest snowfall is February (52mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Nagatsutacho, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in August
Nagatsutacho, Japan
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in August
Nagatsutacho, Japan
  • Average UV index in August: 6

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

Average cloud cover in August
Nagatsutacho, Japan
  • Average cloud cover in August: 36

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
Nagatsutacho, Japan
  • Average visibility in August: 10km

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

englishespañol中文
Share