July weather forecast
Changchun, China

July deals with Changchun's soaring temperature, marking it as the peak of the city's summer heat. Rainfall continues with a still higher average precipitation of 161mm (6.34"), extending the monsoon phenomenon beyond June. The longest daylight duration is made evident in July, leading to a significant increase in the city's UV index to 8. Humidity hovers at a high 78%, intensified by the monsoon climate. The generous sunlight hours and hefty rainfall contribute to the energetic and buoyant feel of Changchun’s summer.

Temperature

With average temperatures fluctuating between a high of 27.6°C (81.7°F) and a low of 19°C (66.2°F), July stands out as the warmest month in Changchun.

Heat index

The heat index value during July is appraised at a tropical 31°C (87.8°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In July, the average relative humidity in Changchun is 78%.

Rainfall

The month with the most rainfall is July, when the rain falls for 15.4 days and typically aggregates up to 161mm (6.34") of precipitation.

Daylight

In July, the average length of the day in Changchun, China, is 15h and 5min.
On the first day of the month, sunrise is at 04:00 and sunset at 19:24. On the last day of July, sunrise is at 04:26 and sunset at 19:03 CST.

Sunshine

In July, the average sunshine in Changchun, China, is 7.1h.

UV index

July and August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 8 during July translates into the following guidance:
Ensure you're always protected. Unprotected skin can get damaged in moments. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.