Busan
South Korea
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Busan, South Korea

The Haedong Yonggungsa Temple set on a beautiful hillside in Busan, South Korea
The Haedong Yonggungsa Temple set on a beautiful hillside in Busan, South Korea
July, the same as June, is another warm summer month in Busan, South Korea, with average temperature varying between 27.3°C (81.1°F) and 21.8°C (71.2°F).

Temperature

In Busan, South Korea, the average high-temperature in July is practically the same as in June - a still warm 27.3°C (81.1°F). The average low-temperature, in July, is 21.8°C (71.2°F).

Heat index

In July, the average heat index is calculated to a tropical 30.9°C (87.6°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like wind, pregnancy, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

With an average relative humidity of 84.3%, July is the most humid month.

Rainfall

The month with the most rainfall in Busan is July when the rain falls for 13.6 days and typically aggregates up to 316.9mm (12.5") of precipitation.

Sea temperature

In July, the average sea temperature is 23.7°C (74.7°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.7°C (74.7°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in Busan is 14.3h.

Sunshine

With an average of 5.3h of sunshine, July has the least sunshine of the year.

UV index

June through August, with an average maximum UV index of 10, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the average maximum UV index of 10 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in July in Busan?

The average high-temperature, in July, in Busan, South Korea, is 27.3°C (81.1°F), while the average low-temperature is 21.8°C (71.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, in July is evaluated at 30.9°C (87.6°F).

What is the most humid month in Busan?

The most humid month in Busan is July, with an average relative humidity of 84.3%.

What is the average humidity in July in Busan?

The average relative humidity in July in Busan is 84.3%.

How many days does it rain in July in Busan?

In Busan, South Korea, during July, the rain falls for 13.6 days and regularly aggregates up to 316.9mm (12.5") of precipitation.

What is the rainiest month in Busan?

July is the month with the most rainfall in Busan. Rain falls for 13.6 days and accumulates 316.9mm (12.5") of precipitation.

What is the sea temperature in July in Busan?

In Busan, South Korea, in July, the average water temperature is 23.7°C (74.7°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 23.7°C (74.7°F).

What is the average length of the day in July in Busan?

In July, the average length of the day in Busan, South Korea, is 14.3h.

What is the month with the least sunshine in Busan?

The month with the least sunshine in Busan is July, with an average of 5.3h of sunshine.

How many hours of sunshine does Busan have in July?

In Busan, South Korea, the average sunshine in July is 5.3h.

What are the months with the highest UV index in Busan?

Months with the highest UV index in Busan, South Korea, are June through August, with an average maximum UV index of 10.

What is the UV index intensity in July in Busan?

The average daily maximum UV index in July is 10. A UV Index estimate of 8 to 10 represents a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in July - Busan, South Korea
  • Average high temperature in July: 27.3°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 (7.8°C).

  • Average low temperature in July: 21.8°C

The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

Average humidity in July - Busan, South Korea
  • Average humidity in July: 84.3%

The month with the highest relative humidity is July (84.3%).
The month with the lowest relative humidity is January (48.3%).

Average rainfall in July - Busan, South Korea
  • Average rainfall in July: 316.9mm

The wettest month (with the highest rainfall) is July (316.9mm).
The driest month (with the lowest rainfall) is December (22.8mm).

Average rainfall days in July - Busan, South Korea
  • Average rainfall days in July: 13.6 days

The month with the highest number of rainy days is July (13.6 days).
The month with the lowest number of rainy days is December (4.2 days).

Average sea temperature in July - Busan, South Korea
  • Average sea temperature in July: 23.7°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

Average daylight in July / Average sunshine in July - Busan, South Korea
  • Average daylight in July: 14.3h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in July: 5.3h

The month with most sunshine is May (Average sunshine: 7.2h).
The month with least sunshine is July (Average sunshine: 5.3h).

Average UV index in July - Busan, South Korea
  • Average UV index in July: 10

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 2).