July weather forecast
Shiroi, Japan

englishespañol中文
Share

Weather in July

July, the same as June, is another warm summer month in Shiroi, Japan, with an average temperature ranging between max 29.1°C (84.4°F) and min 22.8°C (73°F).

Temperature

July's arrival coincides with a marginal rise in the average high-temperature, moving from June's moderately hot 25.1°C (77.2°F) to a still warm 29.1°C (84.4°F). Shiroi in July experiences a low-temperature average of 22.8°C (73°F).

Heat index

The heat index value during July is appraised at a sweltering 35°C (95°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The most humid month in Shiroi is July, with an average relative humidity of 79%.

Rainfall

In Shiroi, in July, during 13 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Shiroi, during the entire year, the rain falls for 144.3 days and collects up to 423mm (16.65") of precipitation.

Snowfall

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

Daylight

In July, the average length of the day in Shiroi, Japan, is 14h and 19min.
On the first day of July, sunrise is at 04:27 and sunset at 19:00. On the last day of the month, sunrise is at 04:46 and sunset at 18:45 JST.

Sunshine

The average sunshine in July in Shiroi is 8.9h.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in July leads to these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jan 31, 2024 | Published by: Weather Atlas | Resources

Frequently asked questions

How hot does it get in Shiroi in July?

In Shiroi, in July, the average high-temperature is 29.1°C (84.4°F), and the average low-temperature is 22.8°C (73°F). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 35°C (95°F).

What is the most humid month in Shiroi?

July is the most humid month in Shiroi, Japan, with an average relative humidity of 79%.

What is the average humidity in July in Shiroi?

In July, the average relative humidity in Shiroi is 79%.

How much does it rain in Shiroi in July?

In Shiroi, Japan, during July, the rain falls for 13 days and regularly aggregates up to 47mm (1.85") of precipitation.

When it does not snow in Shiroi?

April through December are months without snowfall in Shiroi.

How many hours of daylight does Shiroi have in July?

The average day length in July is 14h and 19min.

When is the sunrise / sunset in July in Shiroi?

On the first day of July in Shiroi, Japan, sunrise is at 04:27 and sunset at 19:00. On the last day of the month, sunrise is at 04:46 and sunset at 18:45 JST.

How long on average sun shines in July in Shiroi?

In Shiroi, the average sunshine duration in July is 8.9h.

When is the highest UV index in Shiroi?

July is the month with the highest UV index in Shiroi, with an average maximum UV index of 7.

How high is the UV index in July in Shiroi?

The average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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 visibility

Average temperature in July
Shiroi, Japan

Average temperature in July - Shiroi, Japan
  • Average high temperature in July: 29.1°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in July: 22.8°C

The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

[Resources]

Average pressure in July
Shiroi, Japan

Average pressure in July - Shiroi, 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).

[Resources]

Average wind speed in July
Shiroi, Japan

Average wind speed in July - Shiroi, Japan
  • Average wind speed in July: 12.6km/h

The windiest month (with the highest average wind speed) is April (14.6km/h).
The calmest month (with the lowest average wind speed) is November (11.3km/h).

[Resources]

Average humidity in July
Shiroi, Japan

Average humidity in July - Shiroi, Japan
  • Average humidity in July: 79%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).

[Resources]

Average rainfall in July
Shiroi, Japan

Average rainfall in July - Shiroi, Japan
  • Average rainfall in July: 47mm

The wettest month (with the highest rainfall) is October (58mm).
The driest month (with the least rainfall) is January (18mm).

[Resources]

Average rainfall days in July
Shiroi, Japan

Average rainfall days in July - Shiroi, Japan
  • Average rainfall days in July: 13 days

The month with the highest number of rainy days is October (15.5 days).
The month with the least rainy days is January (7.3 days).

[Resources]

Average snowfall in July
Shiroi, Japan

Average snowfall in July - Shiroi, Japan
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

[Resources]

Average snowfall days in July
Shiroi, Japan

Average snowfall days in July - Shiroi, Japan
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Shiroi, Japan

Average daylight in July / Average sunshine in July - Shiroi, 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: 8h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in July
Shiroi, Japan

Average sunshine days in July - Shiroi, Japan
  • Average sunshine days in July: 15.6 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is September (12.7 days).

[Resources]

Average UV index in July
Shiroi, Japan

Average UV index in July - Shiroi, Japan
  • Average UV index in July: 7

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

[Resources]

Average cloud cover in July
Shiroi, Japan

Average cloud cover in July - Shiroi, Japan
  • Average cloud cover in July: 44

The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 30).

[Resources]

Average visibility in July
Shiroi, Japan

Average visibility in July - Shiroi, Japan
  • Average visibility in July: 9km

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

[Resources]

Shiroi, Japan

Weather forecast for your location

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