July weather forecast
Yokkaichi, Japan

July invites the summer peak in Yokkaichi, with temperatures soaring to an average high of 29.3°C. The UV index jumps to its maximum, at 7, indicating a need for sun protection. July is also the wettest month, with an average rainfall of 74mm, highest throughout the year. The high humidity, temperature and rainfall together encapsulate the typical Japanese summer. As we transition into August, weather conditions remain similar, albeit with subtle changes.

Temperature

Yokkaichi observes a slight uplift in the average high-temperature with the onset of July, adjusting from June's 25.4°C to a still moderately hot 29.3°C. An average nighttime temperature of 21.9°C is observed in Yokkaichi during July.

Heat index

The heat index value for July is appraised at a fiery hot 36°C. More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

July is the most humid month, with an average relative humidity of 82%.

Rainfall

The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 74mm of precipitation.

Snowfall

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

Sea temperature

In July, the average sea temperature in Yokkaichi is 25.8°C.
Note: Swimming, diving, and other water endeavors at temperatures between 25°C and 29°C are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

In Yokkaichi, the average length of the day in July is 14h and 15min.
On the first day of the month, sunrise is at 04:43 and sunset at 19:11. On the last day of July, sunrise is at 05:01 and sunset at 18:58 JST.

Sunshine

In Yokkaichi, the average sunshine in July is 8.1h.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, a daily UV index of 7 turns into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Attention! UV radiation is markedly stronger with water and sand reflections.