Donghae
South Korea
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Donghae, South Korea

April is an enjoyable spring month in Donghae, South Korea, with average temperature varying between 7.5°C (45.5°F) and 16.6°C (61.9°F).

Temperature

In April, the average high-temperature rises, from a fresh 10.8°C (51.4°F) in March, to a comfortable 16.6°C (61.9°F). In April, the average low-temperature is 7.5°C (45.5°F).

Humidity

The average relative humidity in Donghae is 59%.

Rainfall

In Donghae, in April, during 7.3 rainfall days, 60.1mm (2.4") of precipitation is typically accumulated. In Donghae, during the entire year, the rain falls for 107.8 days and collects up to 1278.9mm (50.4") of precipitation.

Sea temperature

In Donghae, the average water temperature is 12.4°C (54.3°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.

Daylight

In Donghae, the average length of the day is 13.2h.

Sunshine

April has the most sunshine of the year in Donghae, with an average of 7h of sunshine.

UV index

In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
The daily maximum UV index of 6 in April interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 April in Donghae?

The average high-temperature, in April, is 16.6°C (61.9°F), while the average low-temperature is 7.5°C (45.5°F).

What is the average humidity in April in Donghae?

In April, the average relative humidity in Donghae, South Korea, is 59%.

How many days does it rain in April in Donghae?

In Donghae, South Korea, during April, the rain falls for 7.3 days and regularly aggregates up to 60.1mm (2.4") of precipitation.

What is the water temperature in April in Donghae?

In Donghae, the average seawater temperature in April is 12.4°C (54.3°F). Swimming in 12.4°C (54.3°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.

What is the average length of the day in April in Donghae?

The average length of the day in April in Donghae is 13.2h.

What month has the most sunshine in Donghae?

April has the most sunshine of the year in Donghae, with an average of 7h of sunshine.

How long on average sun shines in April in Donghae?

The average sunshine in April in Donghae is 7h.

How high is the UV index in April in Donghae?

In Donghae, South Korea, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in April - Donghae, South Korea
  • Average high temperature in April: 16.6°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in April: 7.5°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 (-3.1°C).

Average humidity in April - Donghae, South Korea
  • Average humidity in April: 59%

The month with the highest relative humidity is August (82.6%).
The month with the lowest relative humidity is December (46.8%).

Average rainfall in April - Donghae, South Korea
  • Average rainfall in April: 60.1mm

The wettest month (with the highest rainfall) is September (241.1mm).
The driest month (with the lowest rainfall) is December (21.3mm).

Average rainfall days in April - Donghae, South Korea
  • Average rainfall days in April: 7.3 days

The month with the highest number of rainy days is August (15 days).
The month with the lowest number of rainy days is December (3.9 days).

Average sea temperature in April - Donghae, South Korea
  • Average sea temperature in April: 12.4°C

The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is March (9.5°C).

Average daylight in April / Average sunshine in April - Donghae, South Korea
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 7h

The month with most sunshine is April (Average sunshine: 7h).
The month with least sunshine is July (Average sunshine: 4.7h).

Average UV index in April - Donghae, South Korea
  • Average UV index in April: 6

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).