July weather forecast
Sakai, Japan

July is the peak of summer in Sakai, providing the highest average daily temperature of 29.6°C (85.3°F). Although rainfall is quite high this month, the showers do little to ease the overall warmth. It's a busy month for tourism, with people flocking to Sakai to enjoy various summer activities. The evenings are pleasantly warm, giving way to clear night skies — an ideal setting for stargazers.

Temperature

July in Sakai sees a marginal temperature increase, moving from 25.7°C (78.3°F) in June to a still moderately hot 29.6°C (85.3°F). Nighttime temperatures consistently average a still moderately hot 23.1°C (73.6°F) during July.

Heat index

The heat index value during July is calculated to be a very hot 36°C (96.8°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

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

Rainfall

July is the month with the most rainfall in Sakai. Rain falls for 16.3 days and accumulates 79mm (3.11") of precipitation.

Snowfall

April through November are months without snowfall in Sakai.

Sea temperature

In July, the average sea temperature is 26.1°C (79°F).
Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.

Daylight

In July, the average length of the day in Sakai is 14h and 13min.
On the first day of July in Sakai, sunrise is at 04:49 and sunset at 19:14. On the last day of the month, sunrise is at 05:07 and sunset at 19:01 JST.

Sunshine

In July, the average sunshine in Sakai is 9.7h.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Sakai. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the UV index of 7 transforms into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.