July weather forecast
Shirokanedai, Japan

July

Weather in July

July, the same as June, is a moderately hot summer month in Shirokanedai, Japan, with an average temperature ranging between min 23.3°C (73.9°F) and max 29.3°C (84.7°F).

Temperature

The coming of July brings a minor shift in Shirokanedai's weather, with average high-temperatures adjusting from June's moderately hot 25.1°C (77.2°F) to a still warm 29.3°C (84.7°F). Shirokanedai records a mean low-temperature of 23.3°C (73.9°F) in July.

Heat index

July's heat index is evaluated at a torrid 35°C (95°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The most humid month in Shirokanedai is July, with an average relative humidity of 77%.

Rainfall

In July, in Shirokanedai, the rain falls for 12.2 days. Throughout July, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Shirokanedai, there are 135.3 rainfall days, and 433mm (17.05") of precipitation is accumulated.

Snowfall

In Shirokanedai, snow does not fall in April through December.

Daylight

The average length of the day in July in Shirokanedai is 14h and 18min.
On the first day of the month, sunrise is at 04:29 and sunset at 19:00. On the last day of July, in Shirokanedai, Japan, sunrise is at 04:48 and sunset at 18:46 JST.

Sunshine

In Shirokanedai, Japan, the average sunshine in July is 9.6h.

UV index

The month with the highest UV index in Shirokanedai, Japan, is July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

Is it hot in Shirokanedai during July?
The average high-temperature, in July, in Shirokanedai, is 29.3°C (84.7°F), while the average low-temperature is 23.3°C (73.9°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is evaluated at 35°C (95°F).
What is the most humid month in Shirokanedai?
July is the most humid month, with an average relative humidity of 77%.
What is the average humidity in July in Shirokanedai?
The average relative humidity in July in Shirokanedai is 77%.
How many days does it rain in July in Shirokanedai?
In Shirokanedai, in July, it is raining for 12.2 days, with typically 48mm (1.89") of accumulated precipitation.
When it does not snow in Shirokanedai?
In Shirokanedai, Japan, snow does not fall in April through December.
How many hours of daylight does Shirokanedai have in July?
In July, the average day length in Shirokanedai, Japan, is 14h and 18min.
When is the sunrise / sunset in July in Shirokanedai?
On the first day of July in Shirokanedai, sunrise is at 04:29 and sunset at 19:00. On the last day of the month, sunrise is at 04:48 and sunset at 18:46 JST.
How long on average sun shines in July in Shirokanedai?
In Shirokanedai, the average sunshine duration in July is 9.6h.
What is the month with the highest UV index in Shirokanedai?
With an average maximum UV index of 7, July is the month with the highest UV index in Shirokanedai.
What is the UV index reading in July in Shirokanedai?
In July, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes 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 July
Shirokanedai, Japan
  • Average high temperature in July: 29.3°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in July: 23.3°C

The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

Average pressure in July
Shirokanedai, Japan
  • Average pressure in July: 1009.8mbar

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 July
Shirokanedai, Japan
  • Average wind speed in July: 13km/h

The windiest month (with the highest average wind speed) is April (15.3km/h).
The calmest month (with the lowest average wind speed) is November (12.1km/h).

Average humidity in July
Shirokanedai, Japan
  • Average humidity in July: 77%

The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (59%).

Average rainfall in July
Shirokanedai, Japan
  • Average rainfall in July: 48mm

The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is December (21mm).

Average rainfall days in July
Shirokanedai, Japan
  • Average rainfall days in July: 12.2 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in July
Shirokanedai, Japan
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in July
Shirokanedai, Japan
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in July /
Average sunshine in July
Shirokanedai, Japan
  • Average daylight in July: 14h and 2min

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 July: 9h and 4min

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 48min).

Average sunshine days in July
Shirokanedai, Japan
  • Average sunshine days in July: 17.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (14.3 days).

Average UV index in July
Shirokanedai, Japan
  • Average UV index in July: 7

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

Average cloud cover in July
Shirokanedai, Japan
  • Average cloud cover in July: 39

The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 28).

Average visibility in July
Shirokanedai, Japan
  • Average visibility in July: 10km

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

englishespañol中文
Share