April weather forecast
Donghae, South Korea

As Donghae delves deeper into spring, April heralds the arrival of a more temperate climate. Longer days coupled with increased sunshine hours signify the continuous shift from winter's end to the heart of spring. Ascending daylight hours, compared to March, demonstrate this seasonal transition more than ever. Of climatological interest, the average highest temperature in April spikes to 16.6°C (61.9°F), highlighting the rapid increase in warmth.

Temperature

As Donghae transitions into April, the average high-temperature shows a change, moving from a fresh 10.8°C (51.4°F) in March to a refreshing 16.6°C (61.9°F). During April, the temperature tends to dip to an average of 7.5°C (45.5°F) at night.

Humidity

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

Rainfall

In Donghae, in April, it is raining for 7.3 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, in Donghae, South Korea, there are 107.8 rainfall days, and 1279mm (50.35") of precipitation is accumulated.

Sea temperature

In Donghae, in April, the average water temperature is 12.4°C (54.3°F).
Note: In 12.4°C (54.3°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.

Daylight

In Donghae, the average length of the day in April is 13h and 10min.
On the first day of April in Donghae, South Korea, sunrise is at 06:08 and sunset at 18:46. On the last day of the month, sunrise is at 05:29 and sunset at 19:12 KST.

Sunshine

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

UV index

The average daily maximum UV index in April in Donghae is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, a daily maximum UV index of 6 leads to the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.