Hwaseong
South Korea
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Hwaseong, South Korea

In January, the average sea temperature in Hwaseong, South Korea, is 5°C (41°F). Note: Swimming in 5°C (41°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. Weather in January »
February is the month with the coldest seawater in Hwaseong, South Korea, with an average sea temperature of 3.3°C (37.9°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in February »

In Hwaseong, South Korea, in March, the average water temperature is 4.1°C (39.4°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in March »

In Hwaseong, South Korea, the average seawater temperature in April is 8.4°C (47.1°F). Note: Swimming in 8.4°C (47.1°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. Weather in April »

In May, the average sea temperature in Hwaseong, South Korea, is 13.3°C (55.9°F). Note: 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. Weather in May »

In June, the average sea temperature in Hwaseong, South Korea, is 18.7°C (65.7°F). Note: For swimming, a surface water temperature of 18.7°C (65.7°F) is not enjoyable for the majority. Weather in June »

In Hwaseong, South Korea, the average seawater temperature in July is 22.3°C (72.1°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.3°C (72.1°F) water. Weather in July »

August is the month with the warmest seawater in Hwaseong, South Korea, with an average sea temperature of 23.4°C (74.1°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.4°C (74.1°F) water. Weather in August »

In September, the average sea temperature in Hwaseong, South Korea, is 21.9°C (71.4°F). Note: For swimming, a surface water temperature of 21.9°C (71.4°F) is not enjoyable for the majority. Weather in September »

In Hwaseong, South Korea, in October, the average water temperature is 18.5°C (65.3°F). Note: For most, swimming in 18.5°C (65.3°F) is not an enjoyable activity. Weather in October »

In Hwaseong, South Korea, the average seawater temperature in November is 13.8°C (56.8°F). Note: Swimming in 13.8°C (56.8°F) is considered life-threatening. Weather in November »

In Hwaseong, South Korea, in December, the average water temperature is 8.8°C (47.8°F). Note: 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. Weather in December »

What month is the sea coldest in Hwaseong?

With an average sea temperature of 3.3°C (37.9°F), February is the month with the coldest seawater in Hwaseong, South Korea.

When are the longest days in Hwaseong?

The month with the longest days in Hwaseong is June, with an average of 14.7h of daylight.

What month is the sea warmest in Hwaseong?

With an average sea temperature of 23.4°C (74.1°F), August is the month with the warmest seawater.

What is the month with the shortest days in Hwaseong?

With an average of 9.6h of daylight, December has the shortest days of the year in Hwaseong.
Average sea temperature - Hwaseong, South Korea

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (3.3°C).

Average daylight - Hwaseong, South Korea

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