Ansan
South Korea
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Ansan, South Korea

Sea temperature

In Ansan, South Korea, the average seawater temperature in May 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. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In May, the average length of the day in Ansan is 14.2h.

What is the water temperature in May in Ansan?

In Ansan, South Korea, the average seawater temperature in May is 13.3°C (55.9°F). Swimming in 13.3°C (55.9°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 Ansan have in May?

In May, the average length of the day in Ansan, South Korea, is 14.2h.
Average sea temperature in May - Ansan, South Korea
  • Average sea temperature in May: 13.3°C

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 in May - Ansan, South Korea
  • Average daylight in May: 14.2h

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