April weather forecast
Donghae, South Korea

Weather in April

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

Temperature

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

Humidity

The average relative humidity in April is 59%.

Rainfall

In Donghae, South Korea, during April, the rain falls for 7.3 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 107.8 rainfall days, and 1279mm (50.35") of precipitation is accumulated.

Sea temperature

In Donghae, the average seawater temperature in April is 12.4°C (54.3°F).
Note: Swimming in 12.4°C (54.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Donghae, the average length of the day in April is 13h and 10min.
On the first day of April in Donghae, sunrise is at 06:09 and sunset at 18:45. On the last day of the month, sunrise is at 05:29 and sunset at 19:11 KST.

Sunshine

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

UV index

In Donghae, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in April in Donghae?

In April, the average high-temperature is 16.6°C (61.9°F), and the average low-temperature is 7.5°C (45.5°F).

What is the average humidity in April in Donghae?

The average relative humidity in April is 59%.

How much does it rain in Donghae in April?

In Donghae, in April, it is raining for 7.3 days, with typically 60mm (2.36") of accumulated precipitation.

How cold is the water in April in Donghae?

In April, the average sea temperature in Donghae, South Korea, 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.

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

In Donghae, South Korea, the average day length in April is 13h and 10min.

When is the sunrise / sunset in April in Donghae?

In April, on the first day of the month, sunrise is at 06:09 and sunset at 18:45. On the last day of the month, in Donghae, South Korea, sunrise is at 05:29 and sunset at 19:11 KST.

What month has the most sunshine in Donghae?

The month with the most sunshine in Donghae is April, with an average of 7h of sunshine.

How many hours of sunshine does Donghae have in April?

In Donghae, the average sunshine duration in April is 7h.

How high is the UV index in April in Donghae?

In April, the average daily maximum UV index in Donghae is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average sunshine
Average UV index

Average temperature in April
Donghae, South Korea

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).

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Average humidity in April
Donghae, South Korea

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%).

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Average rainfall in April
Donghae, South Korea

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 least rainfall) is December (21.3mm).

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Average rainfall days in April
Donghae, South Korea

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 least rainy days is December (3.9 days).

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Average sea temperature in April
Donghae, South Korea

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).

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

Average daylight in April / Average sunshine in April - Donghae, South Korea
  • Average daylight in April: 13h and 10min

The month with the longest days is June (Average daylight: 14h and 43min).
The month with the shortest days is December (Average daylight: 9h and 38min).

  • Average sunshine in April: 7h and 0min

The month with the most sunshine is April (Average sunshine: 7h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 42min).

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Average UV index in April
Donghae, South Korea

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).
The months with the lowest UV index are January and December (UV index 2).

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