Cheonan
South Korea
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Cheonan, South Korea

The first month of the winter, December, is still a cold month in Cheonan, South Korea, with average temperature ranging between max 5.4°C (41.7°F) and min -4.9°C (23.2°F).

Temperature

In Cheonan, the average high-temperature in December drops, from a fresh 12.5°C (54.5°F) in November, to a cold 5.4°C (41.7°F). In December, the average low-temperature is -4.9°C (23.2°F).

Humidity

The average relative humidity in Cheonan is 72.8%.

Rainfall

In December, in Cheonan, the rain falls for 9.5 days. Throughout December, 26.8mm (1.1") of precipitation is accumulated. Throughout the year, there are 107.3 rainfall days, and 1226.4mm (48.3") of precipitation is accumulated.

Daylight

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

Sunshine

With an average of 5.2h of sunshine, December has the least sunshine of the year.

What is the temperature in December in Cheonan?

In Cheonan, in December, the average high-temperature is 5.4°C (41.7°F), and the average low-temperature is -4.9°C (23.2°F).

What is the average humidity in December in Cheonan?

The average relative humidity in December is 72.8%.

How much does it rain in Cheonan in December?

In Cheonan, in December, it is raining for 9.5 days, with typically 26.8mm (1.1") of accumulated precipitation.

What is the month with the shortest days in Cheonan?

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

What is the average length of the day in December in Cheonan?

In December, the average length of the day in Cheonan is 9.7h.

What is the month with the least sunshine in Cheonan?

With an average of 5.2h of sunshine, December has the least sunshine of the year in Cheonan.

How many hours of sunshine does Cheonan have in December?

In December, the average sunshine in Cheonan is 5.2h.
Average temperature in December - Cheonan, South Korea
  • Average high temperature in December: 5.4°C

The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in December: -4.9°C

The month with the highest average low temperature is August (21°C).
The coldest month (with the lowest average low temperature) is January (-7.9°C).

Average humidity in December - Cheonan, South Korea
  • Average humidity in December: 72.8%

The month with the highest relative humidity is July (79.4%).
The month with the lowest relative humidity is April (62.1%).

Average rainfall in December - Cheonan, South Korea
  • Average rainfall in December: 26.8mm

The wettest month (with the highest rainfall) is August (298.3mm).
The driest month (with the lowest rainfall) is January (23.4mm).

Average rainfall days in December - Cheonan, South Korea
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is July (13.9 days).
The month with the lowest number of rainy days is October (6.2 days).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 5.2h

The month with most sunshine is May (Average sunshine: 8h).
The month with least sunshine is December (Average sunshine: 5.2h).