June weather forecast
Cheongju, South Korea

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Weather in June

June introduces the onset of summer monsoons in Cheongju, with high humidity and a boom in rain showers. Despite the diminished sunshine hours as compared to May, the city experiences the year's highest temperatures. Compared to May, temperature lows rise dramatically to 17.6°C (63.7°F). With considerably long days, there's ample time for residents to enjoy the warmth of the sun. June stands as a testament to the city's humid and rainy summer season.

Temperature

In Cheongju, stepping into June brings a gentle temperature nudge, moving slightly up from May's 24.4°C (75.9°F) to a still warm 27.9°C (82.2°F). Throughout the June nights, Cheongju encounters a low-temperature of 17.6°C (63.7°F).

Heat index

June's average heat index is estimated at a tropical 30°C (86°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The average relative humidity in June is 68%.

Rainfall

In Cheongju, in June, it is raining for 9.6 days, with typically 144mm (5.67") of accumulated precipitation. In Cheongju, during the entire year, the rain falls for 113.1 days and collects up to 1239mm (48.78") of precipitation.

Daylight

June has the longest days of the year, with an average of 14h and 36min of daylight.
On the first day of the month, sunrise is at 05:12 and sunset at 19:43. On the last day of June, sunrise is at 05:14 and sunset at 19:52 KST.

Sunshine

The average sunshine in June is 6.5h.

UV index

The average daily maximum UV index in June is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 9 in June translates into this advice:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Boost your sun resistance with garments that are densely woven yet spacious. Avoid direct sun exposure for long periods, especially if prone to burns. Always apply a sunscreen with at least a 30 SPF.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in June in Cheongju?

The high-temperature, in June, in Cheongju, is 27.9°C (82.2°F), while the low-temperature averages to 17.6°C (63.7°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in June is estimated at 30°C (86°F).

What is the average humidity in June in Cheongju?

The average relative humidity in June is 68%.

How many days does it rain in June in Cheongju?

In Cheongju, in June, it is raining for 9.6 days, with typically 144mm (5.67") of accumulated precipitation.

When are the longest days in Cheongju?

June has the longest days of the year, with an average of 14h and 36min of daylight.

What is the average length of the day in June in Cheongju?

The average day length in June is 14h and 37min.

What time are sunrise and sunset in June in Cheongju?

On the first day of June in Cheongju, sunrise is at 05:12 and sunset at 19:43. On the last day of the month, sunrise is at 05:14 and sunset at 19:52 KST.

How many hours of sunshine does Cheongju have in June?

The average sunshine duration in June in Cheongju, South Korea, is 6.5h.

What is the UV index intensity in June in Cheongju?

In Cheongju, the average daily maximum UV index in June is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in June
Cheongju, South Korea

Average temperature in June - Cheongju, South Korea
  • Average high temperature in June: 27.9°C

The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in June: 17.6°C

The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).

Average humidity in June
Cheongju, South Korea

Average humidity in June - Cheongju, South Korea
  • Average humidity in June: 68%

The month with the highest relative humidity is July (76.4%).
The month with the lowest relative humidity is April (56.6%).

Average rainfall in June
Cheongju, South Korea

Average rainfall in June - Cheongju, South Korea
  • Average rainfall in June: 144.1mm

The wettest month (with the highest rainfall) is August (285.1mm).
The driest month (with the least rainfall) is December (25.3mm).

Average rainfall days in June
Cheongju, South Korea

Average rainfall days in June - Cheongju, South Korea
  • Average rainfall days in June: 9.6 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is October (6.5 days).

Average daylight in June /
Average sunshine in June
Cheongju, South Korea

Average daylight in June / Average sunshine in June - Cheongju, South Korea
  • Average daylight in June: 14h and 4min

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

  • Average sunshine in June: 6h and 3min

The month with the most sunshine is May (Average sunshine: 7h and 36min).
The month with the least sunshine is July (Average sunshine: 4h and 54min).

Average UV index in June
Cheongju, South Korea

Average UV index in June - Cheongju, South Korea
  • Average UV index in June: 9

The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).

Cheongju, South Korea

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