July weather forecastItoman, Japan
July
Weather in July
July, like June, in Itoman, Japan, is a moderately hot summer month, with temperature in the range of an average low of 28.1°C (82.6°F) and an average high of 29°C (84.2°F).Temperature
As July takes hold, the average high-temperature is a still warm 29°C (84.2°F), nearly mirroring that of the previous month. Throughout July, Itoman reports a steady low-temperature average of 28.1°C (82.6°F), slightly lower than its daytime counterpart.Heat index
For July, the heat index is estimated at a fiery hot 35°C (95°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.One should consider that heat index numbers are for shaded settings and light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
In Itoman, the average relative humidity in July is 83%.Rainfall
In Itoman, Japan, in July, it is raining for 16.4 days, with typically 129mm (5.08") of accumulated precipitation. In Itoman, during the entire year, the rain falls for 226.7 days and collects up to 1392mm (54.8") of precipitation.Sea temperature
In July, the average sea temperature in Itoman is 28.2°C (82.8°F).Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.
Daylight
In July, the average length of the day in Itoman is 13h and 36min.On the first day of July, sunrise is at 05:40 and sunset at 19:25. On the last day of the month, sunrise is at 05:54 and sunset at 19:16 JST.
Sunshine
The month with the most sunshine is July, with an average of 10.5h of sunshine.UV index
June through September, with an average maximum UV index of 7, are months with the highest UV index in Itoman. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 7 during July morphs into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be mindful! Sand and water reflections can up the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Itoman, Japan
- Average high temperature in July: 29°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.9°C).
- Average low temperature in July: 28.1°C
The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (17°C).
Average pressure in July
Itoman, Japan
- Average pressure in July: 1008.3mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed in July
Itoman, Japan
- Average wind speed in July: 22.1km/h
The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is May (20.1km/h).
Average humidity in July
Itoman, Japan
- Average humidity in July: 83%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).
Average rainfall in July
Itoman, Japan
- Average rainfall in July: 129mm
The wettest month (with the highest rainfall) is June (201mm).
The driest month (with the least rainfall) is February (59mm).
Average rainfall days in July
Itoman, Japan
- Average rainfall days in July: 16.4 days
The month with the highest number of rainy days is June (21.5 days).
The month with the least rainy days is July (16.4 days).
Average sea temperature in July
Itoman, Japan
- Average sea temperature in July: 28.2°C
The best month for swimming (with the highest average sea temperature) is August (28.7°C).
The coldest month (with the lowest average sea temperature) is February (20.9°C).
Average daylight in July /
Average sunshine in July
Itoman, Japan
- Average daylight in July: 13h and 36min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in July: 10h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in July
Itoman, Japan
- Average sunshine days in July: 11.9 days
The month with the most sunshine days is July (11.9 days).
The month with the least sunshine days is December (5.7 days).
Average UV index in July
Itoman, Japan
- Average UV index in July: 7
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in July
Itoman, Japan
- Average cloud cover in July: 34
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in July
Itoman, 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).





