April weather forecast
Gangneung, South Korea

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Weather in April

Weather in Gangneung during April becomes noticeably warmer as spring reaches its peak. The minimum temperatures rise to 6.5°C (43.7°F), reinforcing the transition period to summer. Concurrently, a steady increase in rainfall occurs, resulting in an average of 42mm (1.65") of precipitation. Additionally, the number of rainy days also reaches double figures, triggering the growth of vibrant greenery. The lengthened daylight and improving weather conditions in April entice local citizens and tourists alike to bask in the city's natural beauty, marking the perfect epoch for picnics and outdoor activities.

Temperature

The average high-temperature increases in April, moving from a frosty 8°C (46.4°F) in March to a mild 13.2°C (55.8°F). During April, Gangneung's temperature falls to a steady low-temperature average of 6.5°C (43.7°F).

Humidity

In April, the average relative humidity in Gangneung is 65%.

Rainfall

In Gangneung, in April, during 10.7 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Gangneung, during the entire year, the rain falls for 127 days and collects up to 755mm (29.72") of precipitation.

Snowfall

Months with snowfall in Gangneung are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Gangneung aggregates 9mm (0.35") of snow. In Gangneung, during the entire year, snow falls for 17.1 days and aggregates up to 248mm (9.76") of snow.

Sea temperature

In April, the average sea temperature in Gangneung is 11.8°C (53.2°F).
Note: Immersing oneself in 11.8°C (53.2°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.

Daylight

In April, the average length of the day is 13h and 11min.
On the first day of April, sunrise is at 06:09 and sunset at 18:47. On the last day of the month, sunrise is at 05:29 and sunset at 19:13 KST.

Sunshine

The average sunshine in April in Gangneung is 9.3h.

UV index

The average daily maximum UV index in April in Gangneung is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 4 during April, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What is the temperature in April in Gangneung?

Gangneung in April has an average high-temperature of 13.2°C (55.8°F) and an average low-temperature of 6.5°C (43.7°F).

What is the average humidity in April in Gangneung?

In April, the average relative humidity in Gangneung, South Korea, is 65%.

How much does it rain in Gangneung in April?

In Gangneung, in April, during 10.7 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

What is the last month it snows in Gangneung?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Gangneung aggregates 9mm (0.35") of snow.

How cold is the water in April in Gangneung?

In Gangneung, the average seawater temperature in April is 11.8°C (53.2°F). Swimming in 11.8°C (53.2°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Gangneung have in April?

In April, the average day length in Gangneung, South Korea, is 13h and 11min.

When are sunrise and sunset in April in Gangneung?

On the first day of April, sunrise is at 06:09 and sunset at 18:47. On the last day of the month, sunrise is at 05:29 and sunset at 19:13 KST.

How long on average sun shines in April in Gangneung?

The average sunshine duration in April is 9.3h.

What is the UV index reading in April in Gangneung?

In April, the average daily maximum UV index in Gangneung, South Korea, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Gangneung, South Korea

Average temperature in April - Gangneung, South Korea
  • Average high temperature in April: 13.2°C

The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in April: 6.5°C

The month with the highest average low temperature is August (20.5°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average pressure in April
Gangneung, South Korea

Average pressure in April - Gangneung, South Korea
  • Average pressure in April: 1014.7mbar

The month with the highest atmospheric pressure is January (1023.2mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).

Average wind speed in April
Gangneung, South Korea

Average wind speed in April - Gangneung, South Korea
  • Average wind speed in April: 13.9km/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 (9.5km/h).

Average humidity in April
Gangneung, South Korea

Average humidity in April - Gangneung, South Korea
  • Average humidity in April: 65%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January and December (62%).

Average rainfall in April
Gangneung, South Korea

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

The wettest month (with the highest rainfall) is July (148mm).
The driest month (with the least rainfall) is December (23mm).

Average rainfall days in April
Gangneung, South Korea

Average rainfall days in April - Gangneung, South Korea
  • Average rainfall days in April: 10.7 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in April
Gangneung, South Korea

Average snowfall in April - Gangneung, South Korea
  • Average snowfall in April: 9mm

The month with the highest snowfall is February (79mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April
Gangneung, South Korea

Average snowfall days in April - Gangneung, South Korea
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in April
Gangneung, South Korea

Average sea temperature in April - Gangneung, South Korea
  • Average sea temperature in April: 11.8°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

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

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

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

  • Average sunshine in April: 9h and 2min

The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in April
Gangneung, South Korea

Average sunshine days in April - Gangneung, South Korea
  • Average sunshine days in April: 18.1 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (7.1 days).

Average UV index in April
Gangneung, South Korea

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

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

Average cloud cover in April
Gangneung, South Korea

Average cloud cover in April - Gangneung, South Korea
  • Average cloud cover in April: 31

The month with the most cloud cover is July (Cloud cover 42).
The month with the least cloud cover is December (Cloud cover 24).

Average visibility in April
Gangneung, South Korea

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

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

Gangneung, South Korea

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