July weather forecast
Incheon, South Korea

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Weather in July

July represents the zenith of the summer season in Incheon. Maximum temperatures go to an average of 27.6°C (81.7°F), presenting the year's highest temperatures. The recurring heavy rainfall causes an increase in humidity, reaching an annual high of 82.2%. The lengthy, hot, and rainy days of July might seem oppressive to newcomers. Notably, the sea achieves its warmest temperatures; a perk for any willing beach-goers overlooking the weather.

Temperature

The arrival of July in Incheon, South Korea, brings an average high-temperature of a still warm 27.6°C (81.7°F), closely following the temperature pattern of June. The average temperature drops to a pleasant 21.5°C (70.7°F) during the night in the month of July.

Heat index

In July, the average heat index is appraised at a tropical 31°C (87.8°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 82.2%, July is the most humid month in Incheon, South Korea.

Rainfall

The month with the most rainfall in Incheon is July, when the rain falls for 14.9 days and typically aggregates up to 320mm (12.6") of precipitation.

Sea temperature

In July, the average sea temperature in Incheon is 22.3°C (72.1°F).
Note: Imagine a swim in 22.3°C (72.1°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

The average length of the day in July in Incheon, South Korea, is 14h and 28min.
On the first day of July in Incheon, sunrise is at 05:16 and sunset at 19:58. On the last day of the month, sunrise is at 05:36 and sunset at 19:42 KST.

Sunshine

July has the least sunshine of the year, with an average of 5.1h of sunshine.
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Frequently asked questions

What is the temperature in July in Incheon?

During July, Incheon experiences an average high-temperature of 27.6°C (81.7°F) and a low-temperature of 21.5°C (70.7°F). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 31°C (87.8°F).

What is the most humid month in Incheon?

July is the most humid month, with an average relative humidity of 82.2%.

What is the average humidity in July in Incheon?

In July, the average relative humidity is 82.2%.

What is the rainiest month in Incheon?

The month with the most rainfall is July, when the rain falls for 14.9 days and typically aggregates up to 320mm (12.6") of precipitation.

How many days does it rain in July in Incheon?

In Incheon, South Korea, in July, it is raining for 14.9 days, with typically 320mm (12.6") of accumulated precipitation.

What is the water temperature in July in Incheon?

In Incheon, in July, the average water temperature is 22.3°C (72.1°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 22.3°C (72.1°F).

How many hours of daylight does Incheon have in July?

In July, the average day length is 14h and 28min.

What time are sunrise and sunset in July in Incheon?

In July, on the first day of the month, sunrise is at 05:16 and sunset at 19:58. On the last day of the month, in Incheon, South Korea, sunrise is at 05:36 and sunset at 19:42 KST.

What is the month with the least sunshine in Incheon?

July has the least sunshine of the year in Incheon, with an average of 5.1h of sunshine.

How long on average sun shines in July in Incheon?

In Incheon, the average sunshine duration in July is 5.1h.

Average temperature in July
Incheon, South Korea

Average temperature in July - Incheon, South Korea
  • Average high temperature in July: 27.6°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in July: 21.5°C

The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

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Average humidity in July
Incheon, South Korea

Average humidity in July - Incheon, South Korea
  • Average humidity in July: 82.2%

The month with the highest relative humidity is July (82.2%).
The month with the lowest relative humidity is January (61.5%).

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Average rainfall in July
Incheon, South Korea

Average rainfall in July - Incheon, South Korea
  • Average rainfall in July: 319.6mm

The wettest month (with the highest rainfall) is July (319.6mm).
The driest month (with the least rainfall) is December (19.3mm).

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Average rainfall days in July
Incheon, South Korea

Average rainfall days in July - Incheon, South Korea
  • Average rainfall days in July: 14.9 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (5.3 days).

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Average sea temperature in July
Incheon, South Korea

Average sea temperature in July - Incheon, South Korea
  • Average sea temperature in July: 22.3°C

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (3.3°C).

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Average daylight in July /
Average sunshine in July
Incheon, South Korea

Average daylight in July / Average sunshine in July - Incheon, South Korea
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 5h and 1min

The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is July (Average sunshine: 5h and 6min).

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Incheon, South Korea

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