April weather forecast
Cheonan, South Korea

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Weather in April

With April, spring makes its powerful presence felt in Cheonan, offering warmer days than the cooler March atmosphere. A sensory shift ensues as the city blooms under a new sun, setting the scene for an animated season. Winter elements fade, supplanted by moderate rainfall and extended daylight. April's weather solidifies comfort, paving the way for the rapidly approaching summer. As the cherry blossoms adorn the city, the temperature peaks to 16.5°C (61.7°F) encouraging outdoor activities.

Temperature

Noticing a change, the average high-temperature during April moves from March's cool 10.4°C (50.7°F) to a comfortable 16.5°C (61.7°F). Throughout April, Cheonan's nights cool down to an average of 5.9°C (42.6°F).

Humidity

The average relative humidity in April in Cheonan is 64%.

Rainfall

In April, the rain falls for 9.8 days. Throughout April, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 121.9 rainfall days, and 694mm (27.32") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows in Cheonan, South Korea. During 0.1 snowfall days, in April, Cheonan aggregates 1mm (0.04") of snow. Throughout the year, in Cheonan, there are 20.3 snowfall days, and 114mm (4.49") of snow is accumulated.

Daylight

In Cheonan, the average length of the day in April is 13h and 8min.
On the first day of April, sunrise is at 06:16 and sunset at 18:53. On the last day of the month, sunrise is at 05:38 and sunset at 19:19 KST.

Sunshine

In April, the average sunshine in Cheonan is 8.9h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In April, the maximum UV index of 4 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Cheonan in April?

The average high-temperature and low-temperature in Cheonan, South Korea, during April are 16.5°C (61.7°F) and 5.9°C (42.6°F) respectively.

What is the average humidity in April in Cheonan?

In April, the average relative humidity in Cheonan is 64%.

How much does it rain in Cheonan in April?

In April, in Cheonan, South Korea, the rain falls for 9.8 days. Throughout April, 39mm (1.54") of precipitation is accumulated.

What is the last month it snows in Cheonan?

April is the last month it regularly snows in Cheonan. During 0.1 snowfall days, in April, Cheonan aggregates 1mm (0.04") of snow.

How many hours of daylight does Cheonan have in April?

The average day length in April is 13h and 8min.

What time are sunrise and sunset in April in Cheonan?

On the first day of April in Cheonan, South Korea, sunrise is at 06:16 and sunset at 18:53. On the last day of the month, sunrise is at 05:38 and sunset at 19:19 KST.

How long on average sun shines in April in Cheonan?

In Cheonan, South Korea, the average sunshine duration in April is 8.9h.

What is the UV index reading in April in Cheonan?

In Cheonan, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in April
Cheonan, South Korea

Average temperature in April - Cheonan, South Korea
  • Average high temperature in April: 16.5°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (1.1°C).

  • Average low temperature in April: 5.9°C

The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).

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Average pressure in April
Cheonan, South Korea

Average pressure in April - Cheonan, South Korea
  • Average pressure in April: 1015.5mbar

The month with the highest atmospheric pressure is January (1025.4mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).

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Average wind speed in April
Cheonan, South Korea

Average wind speed in April - Cheonan, South Korea
  • Average wind speed in April: 10.2km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).

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Average humidity in April
Cheonan, South Korea

Average humidity in April - Cheonan, South Korea
  • Average humidity in April: 64%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are February and March (62%).

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Average rainfall in April
Cheonan, South Korea

Average rainfall in April - Cheonan, South Korea
  • Average rainfall in April: 39mm

The wettest month (with the highest rainfall) is July (167mm).
The driest month (with the least rainfall) is January (16mm).

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Average rainfall days in April
Cheonan, South Korea

Average rainfall days in April - Cheonan, South Korea
  • Average rainfall days in April: 9.8 days

The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is February (4.7 days).

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Average snowfall in April
Cheonan, South Korea

Average snowfall in April - Cheonan, South Korea
  • Average snowfall in April: 1mm

The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in April
Cheonan, South Korea

Average snowfall days in April - Cheonan, South Korea
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Cheonan, South Korea

Average daylight in April / Average sunshine in April - Cheonan, South Korea
  • Average daylight in April: 13h and 1min

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 April: 8h and 5min

The months with the most sunshine are May and June (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in April
Cheonan, South Korea

Average sunshine days in April - Cheonan, South Korea
  • Average sunshine days in April: 19.3 days

The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (7 days).

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Average UV index in April
Cheonan, South Korea

Average UV index in April - Cheonan, South Korea
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Cheonan, South Korea

Average cloud cover in April - Cheonan, South Korea
  • Average cloud cover in April: 33

The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in April
Cheonan, South Korea

Average visibility in April - Cheonan, South Korea
  • Average visibility in April: 9km

The months with the highest visibility are February, March, October and November (10km).
The month with the lowest visibility is July (7km).

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Cheonan, South Korea

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