July weather forecast
Onojo, Japan

July

Weather in July

July, like June, in Onojo, Japan, is another warm summer month, with an average temperature ranging between max 29.2°C (84.6°F) and min 22.6°C (72.7°F).

Temperature

As June transitions into July, Onojo notices a gentle rise in the average high-temperature, transitioning from 25.7°C (78.3°F) to a still warm 29.2°C (84.6°F). An average nighttime temperature of 22.6°C (72.7°F) is observed during July.

Heat index

For July, the heat index is estimated at a fiery hot 36°C (96.8°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

With an average relative humidity of 83%, July is the most humid month in Onojo.

Rainfall

The month with the most rainfall is July, when the rain falls for 22.5 days and typically aggregates up to 221mm (8.7") of precipitation.

Snowfall

In Onojo, snow does not fall in April through November.

Daylight

The average length of the day in July is 14h and 8min.
On the first day of July in Onojo, sunrise is at 05:11 and sunset at 19:32. On the last day of the month, sunrise is at 05:29 and sunset at 19:19 JST.

Sunshine

The average sunshine in July is 7.9h.

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 hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

How hot is it in July?
Onojo in July has an average high-temperature of 29.2°C (84.6°F) and an average low-temperature of 22.6°C (72.7°F). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 36°C (96.8°F).
What is the most humid month?
The most humid month is July, with an average relative humidity of 83%.
What is the average humidity in July?
The average relative humidity in July is 83%.
What is the rainiest month?
July is the month with the most rainfall in Onojo. Rain falls for 22.5 days and accumulates 221mm (8.7") of precipitation.
How many days does it rain in July?
In Onojo, Japan, in July, during 22.5 rainfall days, 221mm (8.7") of precipitation is typically accumulated.
When it does not snow in Onojo?
In Onojo, snow does not fall in April through November.
How many hours of daylight does Onojo have in July?
In Onojo, the average day length in July is 14h and 8min.
When are sunrise and sunset in July?
On the first day of July, sunrise is at 05:11 and sunset at 19:32. On the last day of the month, sunrise is at 05:29 and sunset at 19:19 JST.
How long on average sun shines in July?
The average sunshine duration in July is 7.9h.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 7.
How high is the UV index in July?
In Onojo, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Onojo, Japan
  • Average high temperature in July: 29.2°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in July: 22.6°C

The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

Average pressure in July
Onojo, Japan
  • Average pressure in July: 1008.6mbar

The month with the highest atmospheric pressure is January (1022mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).

Average wind speed in July
Onojo, Japan
  • Average wind speed in July: 8.8km/h

The windiest months (with the highest average wind speed) are January and March (10.7km/h).
The calmest month (with the lowest average wind speed) is June (7.6km/h).

Average humidity in July
Onojo, Japan
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is March (73%).

Average rainfall in July
Onojo, Japan
  • Average rainfall in July: 221mm

The wettest month (with the highest rainfall) is July (221mm).
The driest month (with the least rainfall) is January (51mm).

Average rainfall days in July
Onojo, Japan
  • Average rainfall days in July: 22.5 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is October (11.4 days).

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

The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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

The month with the highest number of snowfall days is January (5.7 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
Onojo, Japan
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in July
Onojo, Japan
  • Average sunshine days in July: 7.1 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (7.1 days).

Average UV index in July
Onojo, 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 and December (UV index 2).

Average cloud cover in July
Onojo, Japan
  • Average cloud cover in July: 52

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and October (Cloud cover 39).

Average visibility in July
Onojo, Japan
  • Average visibility in July: 8km

The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).

englishespañol中文
Share