Cheongju
South Korea
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Cheongju, South Korea

The first month of the winter, December, is also a wintry month in Cheongju, South Korea, with average temperature varying between 5.6°C (42.1°F) and -4.3°C (24.3°F).

Temperature

In Cheongju, the average high-temperature in December decreases, from a cool 12.7°C (54.9°F) in November, to a cold 5.6°C (42.1°F). The average low-temperature, in December, is -4.3°C (24.3°F).

Humidity

In Cheongju, the average relative humidity is 69.1%.

Rainfall

The month with the least rainfall in Cheongju is December when the rain falls for 9.1 days and typically collects 25.3mm (1") of precipitation.

Daylight

December has the shortest days of the year, with an average of 9.7h of daylight.

Sunshine

In Cheongju, the average sunshine in December is 5.1h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Cheongju. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Cheongju?

In Cheongju, in December, the average high-temperature is 5.6°C (42.1°F), and the average low-temperature is -4.3°C (24.3°F).

What is the average humidity in December in Cheongju?

In December, the average relative humidity in Cheongju, South Korea, is 69.1%.

How much does it rain in Cheongju in December?

In Cheongju, South Korea, in December, it is raining for 9.1 days, with typically 25.3mm (1") of accumulated precipitation.

What is the driest month in Cheongju?

December is the month with the least rainfall in Cheongju. Rain falls for 9.1 days and accumulates 25.3mm (1") of precipitation.

What is the month with the shortest days in Cheongju?

The month with the shortest days is December, with an average of 9.7h of daylight.

How many hours of daylight does Cheongju have in December?

The average length of the day in December in Cheongju is 9.7h.

How long on average sun shines in December in Cheongju?

In Cheongju, South Korea, the average sunshine in December is 5.1h.

When is the lowest UV index in Cheongju?

Months with the lowest UV index are January and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Cheongju?

The average daily maximum UV index in December in Cheongju is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Cheongju, South Korea
  • Average high temperature in December: 5.6°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 December: -4.3°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 December - Cheongju, South Korea
  • Average humidity in December: 69.1%

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 December - Cheongju, South Korea
  • Average rainfall in December: 25.3mm

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

Average rainfall days in December - Cheongju, South Korea
  • Average rainfall days in December: 9.1 days

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

Average daylight in December / Average sunshine in December - Cheongju, South Korea
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 5.1h

The month with most sunshine is May (Average sunshine: 7.6h).
The month with least sunshine is July (Average sunshine: 4.9h).

Average UV index in December - Cheongju, South Korea
  • Average UV index in December: 2

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