July weather forecastDalian, China

July

Weather in July

Stepping into July, Dalian, China is in the full swing of summer. This month is characterized by the highest average temperatures in the year, peaking at 26.6°C (79.9°F). With long sunny days and increased UV index, sun protection becomes essential during outdoor activities. July also witnesses the arrival of the monsoons, with a dramatic increase in rainfall. Despite this, the mix of warm summer weather and cooling rain showers brings a unique vibrancy to the city.

Temperature

The arrival of July in Dalian sees an average high-temperature of a still warm 26.6°C (79.9°F), hardly diverging from June's 24.2°C (75.6°F). The average temperature during July nights is registered at a pleasant 21°C (69.8°F).

Humidity

The most humid month is July, with an average relative humidity of 84%.

Rainfall

In Dalian, during July, the rain falls for 11.8 days and regularly aggregates up to 140mm (5.51") of precipitation. In Dalian, during the entire year, the rain falls for 72.5 days and collects up to 602mm (23.7") of precipitation.

Sea temperature

In Dalian, the average seawater temperature in July is 22.5°C (72.5°F).
Note: Your comfort in 22.5°C (72.5°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

In Dalian, the average length of the day in July is 14h and 35min.
On the first day of the month, sunrise is at 04:31 and sunset at 19:22. On the last day of July, sunrise is at 04:53 and sunset at 19:06 CST.

Sunshine

In July, the average sunshine is 7.1h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 10 translates into the following recommendations:
Always take precautions; unprotected eyes and skin can be damaged rapidly. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat. Ensure maximum protection by applying a sunscreen with at least 30 SPF. This shields against sunburn and the Sun's harmful rays. Take caution! The UV rays from the Sun gain strength from sand and water reflections.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Dalian, 26.6°C (79.9°F) is the average high-temperature and 21°C (69.8°F) is the average low-temperature during July.

The most humid month is July, with an average relative humidity of 84%.

In Dalian, the average relative humidity in July is 84%.

In Dalian, in July, during 11.8 rainfall days, 140mm (5.51") of precipitation is typically accumulated.

In Dalian, China, in July, the average water temperature is 22.5°C (72.5°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.5°C (72.5°F).

In Dalian, the average day length in July is 14h and 35min.

In July, on the first day of the month, sunrise is at 04:31 and sunset at 19:22. On the last day of the month, in Dalian, sunrise is at 04:53 and sunset at 19:06 CST.

In July, the average sunshine duration is 7.1h.

July is the month with the highest UV index in Dalian, China, with an average maximum UV index of 10.

In Dalian, the average daily maximum UV index in July is 10. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

24.2°C

26.6°C

27.3°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

9.3

11.8

9.2

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in July
Dalian, China

Average high temperature in July: 26.6°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (-0.4°C).

Average low temperature in July: 21°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).

Average humidity in July
Dalian, China

Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (55%).

Average rainfall in July
Dalian, China

Average rainfall in July: 140.1mm

The wettest month (with the highest rainfall) is August (155.4mm).
The driest month (with the least rainfall) is February (5.8mm).

Average rainfall days in July
Dalian, China

Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (2.9 days).

Average sea temperature in July
Dalian, China

Average sea temperature in July: 22.5°C

The best month for swimming (with the highest average sea temperature) is August (23.6°C).
The coldest month (with the lowest average sea temperature) is February (2.8°C).

Average daylight in July /
Average sunshine in July
Dalian, China

Average daylight in July: 14h and 36min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

Average sunshine in July: 7h and 6min

The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).