Ulsan
South Korea
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Ulsan, South Korea

July, like June, in Ulsan, South Korea, is a moderately hot summer month, with average temperature ranging between min 21.8°C (71.2°F) and max 28.9°C (84°F).

Temperature

In July, the average high-temperature is essentially the same as in June - a still warm 28.9°C (84°F). The average low-temperature, in Ulsan, is 21.8°C (71.2°F).

Heat index

The average heat index in July is estimated at a hot 34.2°C (93.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, clothing, wind, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 78.9%, July is the most humid month.

Rainfall

In Ulsan, during July, the rain falls for 13.5 days and regularly aggregates up to 232.3mm (9.1") of precipitation. In Ulsan, during the entire year, the rain falls for 97.9 days and collects up to 1277.1mm (50.3") of precipitation.

Sea temperature

In July, the average sea temperature in Ulsan is 22.9°C (73.2°F).
Note: 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 22.9°C (73.2°F).

Daylight

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

Sunshine

July has the least sunshine of the year in Ulsan, South Korea, with an average of 4.9h of sunshine.

What is the temperature in July in Ulsan?

In July, in Ulsan, South Korea, the average high-temperature is 28.9°C (84°F), and the average low-temperature is 21.8°C (71.2°F). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, is evaluated at 34.2°C (93.6°F).

What is the most humid month in Ulsan?

The most humid month in Ulsan is July, with an average relative humidity of 78.9%.

What is the average humidity in July in Ulsan?

The average relative humidity in July in Ulsan is 78.9%.

How many days does it rain in July in Ulsan?

In July, in Ulsan, South Korea, the rain falls for 13.5 days. Throughout July, 232.3mm (9.1") of precipitation is accumulated.

What is the water temperature in July in Ulsan?

In July, the average sea temperature in Ulsan, South Korea, is 22.9°C (73.2°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.9°C (73.2°F) water may be enjoyable.

How many hours of daylight does Ulsan have in July?

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

What is the month with the least sunshine in Ulsan?

July has the least sunshine of the year, with an average of 4.9h of sunshine.

How long on average sun shines in July in Ulsan?

In July, the average sunshine in Ulsan is 4.9h.
Average temperature in July - Ulsan, South Korea
  • Average high temperature in July: 28.9°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in July: 21.8°C

The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average humidity in July - Ulsan, South Korea
  • Average humidity in July: 78.9%

The month with the highest relative humidity is July (78.9%).
The month with the lowest relative humidity is January (49.6%).

Average rainfall in July - Ulsan, South Korea
  • Average rainfall in July: 232.3mm

The wettest month (with the highest rainfall) is August (240.3mm).
The driest month (with the lowest rainfall) is December (23mm).

Average rainfall days in July - Ulsan, South Korea
  • Average rainfall days in July: 13.5 days

The month with the highest number of rainy days is July (13.5 days).
The month with the lowest number of rainy days is December (3.9 days).

Average sea temperature in July - Ulsan, South Korea
  • Average sea temperature in July: 22.9°C

The best month for swimming (with the highest average sea temperature) is August (25.6°C).
The coldest month (with the lowest average sea temperature) is March (12.3°C).

Average daylight in July / Average sunshine in July - Ulsan, 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: 4.9h

Months with most sunshine are April and May (Average sunshine: 6.9h).
The month with least sunshine is July (Average sunshine: 4.9h).