April weather forecast
Gunsan, South Korea

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Weather in April

Being deeper into the spring season, April tends to be pleasantly warmer and more humid in Gunsan. There is no record of snowfall, marking the definitive end of the winter phase and signaling the complete arrival of spring. Rainfall becomes more pronounced, suggesting the increase in precipitation inherent to this period. The flora around the city begins to bloom, adding a splash of color to the landscape. With longer, frequently clear days, outdoor activities are a mainstay through April.

Temperature

In April, the meteorological conditions subtly change with the average high-temperature edging from a chilly 9.5°C (49.1°F) in March to a moderate 14.4°C (57.9°F). Throughout April, Gunsan's nights cool down to an average of 8.3°C (46.9°F).

Humidity

In April, the average relative humidity in Gunsan is 68%.

Rainfall

In Gunsan, during April, the rain falls for 9.8 days and regularly aggregates up to 42mm (1.65") of precipitation. In Gunsan, during the entire year, the rain falls for 120.5 days and collects up to 749mm (29.49") of precipitation.

Snowfall

In Gunsan, snow does not fall in April through October.

Sea temperature

In Gunsan, South Korea, the average seawater temperature in April is 9°C (48.2°F).
Note: Swimming at temperatures less than 10°C (50°F) in 9°C (48.2°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.

Daylight

In April, the average length of the day in Gunsan is 13h and 7min.
On the first day of the month, sunrise is at 06:18 and sunset at 18:54. On the last day of April, in Gunsan, sunrise is at 05:41 and sunset at 19:19 KST.

Sunshine

In April, the average sunshine in Gunsan is 8.7h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Guard yourself - Avoiding sunburn is suggested. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What are April temperatures in Gunsan?

In April, in Gunsan, the average high-temperature is 14.4°C (57.9°F), and the average low-temperature is 8.3°C (46.9°F).

What is the average humidity in April in Gunsan?

In April, the average relative humidity is 68%.

How much does it rain in Gunsan in April?

In Gunsan, in April, during 9.8 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

When it does not snow in Gunsan?

In Gunsan, snow does not fall in April through October.

Does it snow in Gunsan in April?

In April, it doesn't snow. March is the latest month when it typically snows.

What is the sea water temperature in April in Gunsan?

In Gunsan, the average seawater temperature in April is 9°C (48.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Gunsan have in April?

The average day length in April in Gunsan is 13h and 7min.

What time are sunrise and sunset in April in Gunsan?

In April, on the first day of the month, sunrise is at 06:18 and sunset at 18:54. On the last day of the month, in Gunsan, sunrise is at 05:41 and sunset at 19:19 KST.

How many hours of sunshine does Gunsan have in April?

In April, the average sunshine duration is 8.7h.

What is the UV index intensity in April in Gunsan?

In Gunsan, South Korea, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in April
Gunsan, South Korea

Average temperature in April - Gunsan, South Korea
  • Average high temperature in April: 14.4°C

The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in April: 8.3°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (-1°C).

Average pressure in April
Gunsan, South Korea

Average pressure in April - Gunsan, South Korea
  • Average pressure in April: 1015.8mbar

The month with the highest atmospheric pressure is January (1025.6mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).

Average wind speed in April
Gunsan, South Korea

Average wind speed in April - Gunsan, South Korea
  • Average wind speed in April: 13km/h

The windiest month (with the highest average wind speed) is December (16.5km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).

Average humidity in April
Gunsan, South Korea

Average humidity in April - Gunsan, South Korea
  • Average humidity in April: 68%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are February and March (64%).

Average rainfall in April
Gunsan, South Korea

Average rainfall in April - Gunsan, South Korea
  • Average rainfall in April: 42mm

The wettest month (with the highest rainfall) is July (184mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in April
Gunsan, South Korea

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

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (5 days).

Average snowfall in April
Gunsan, South Korea

Average snowfall in April - Gunsan, South Korea
  • Average snowfall in April: 0mm

The month with the highest snowfall is December (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in April
Gunsan, South Korea

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

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in April
Gunsan, South Korea

Average sea temperature in April - Gunsan, South Korea
  • Average sea temperature in April: 9°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (5.3°C).

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

Average daylight in April / Average sunshine in April - Gunsan, 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 48min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in April
Gunsan, South Korea

Average sunshine days in April - Gunsan, South Korea
  • Average sunshine days in April: 19.1 days

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in April
Gunsan, South Korea

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Gunsan, South Korea

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

The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in April
Gunsan, South Korea

Average visibility in April - Gunsan, South Korea
  • Average visibility in April: 10km

The months with the highest visibility are February, March, April, May, June, September, October and November (10km).
The months with the lowest visibility are January, July, August and December (9km).

Gunsan, South Korea

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