May weather forecast
Wonsan, North Korea

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Weather in May

The warmth in May is palpable as it indicates the start of the summer climate in Wonsan. Days are filled with ample sunshine and longer daylight hours, leading to beautiful sunrises and mesmerizing sunsets. Sea temperatures rise to fairly comfortable levels, making it an excellent time for water-based activities along the coastline. Overall, the weather variations this month are conducive for exploring and enjoying the outdoors in Wonsan.

Temperature

As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a comfortable 16.5°C (61.7°F) to a pleasant 20.9°C (69.6°F). During May, the temperature in Wonsan is averaged to a low of 12.2°C (54°F) at night.

Rainfall

In May, the rain falls for 8 days. Throughout May, 80mm (3.15") of precipitation is accumulated. Throughout the year, there are 95.4 rainfall days, and 1249mm (49.17") of precipitation is accumulated.

Sea temperature

In Wonsan, the average seawater temperature in May is 12.3°C (54.1°F).
Note: One needs to be cautious in 12.3°C (54.1°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.

Daylight

In May, the average length of the day is 14h and 19min.
On the first day of May, sunrise is at 05:31 and sunset at 19:23. On the last day of the month, sunrise is at 05:06 and sunset at 19:49 KST.

Sunshine

The average sunshine in May is 7.6h.
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Frequently asked questions

What are May temperatures in Wonsan?

The average high-temperature and low-temperature in Wonsan during May are 20.9°C (69.6°F) and 12.2°C (54°F) respectively.

How many days does it rain in May in Wonsan?

In May, the rain falls for 8 days. Throughout May, 80mm (3.15") of precipitation is accumulated.

What is the water temperature in May in Wonsan?

In Wonsan, North Korea, the average seawater temperature in May is 12.3°C (54.1°F). Swimming in 12.3°C (54.1°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.

What is the average length of the day in May in Wonsan?

In May, the average day length is 14h and 19min.

What time are sunrise and sunset in May in Wonsan?

In May, on the first day of the month, sunrise is at 05:31 and sunset at 19:23. On the last day of the month, in Wonsan, sunrise is at 05:06 and sunset at 19:49 KST.

How many hours of sunshine does Wonsan have in May?

The average sunshine duration in May in Wonsan is 7.6h.

Average temperature in May
Wonsan, North Korea

Average temperature in May - Wonsan, North Korea
  • Average high temperature in May: 20.9°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 (2°C).

  • Average low temperature in May: 12.2°C

The month with the highest average low temperature is August (21.4°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

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Average rainfall in May
Wonsan, North Korea

Average rainfall in May - Wonsan, North Korea
  • Average rainfall in May: 80.1mm

The wettest month (with the highest rainfall) is July (280.2mm).
The driest month (with the least rainfall) is March (23.1mm).

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Average rainfall days in May
Wonsan, North Korea

Average rainfall days in May - Wonsan, North Korea
  • Average rainfall days in May: 8 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is December (3.5 days).

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Average sea temperature in May
Wonsan, North Korea

Average sea temperature in May - Wonsan, North Korea
  • Average sea temperature in May: 12.3°C

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (3.2°C).

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Average daylight in May /
Average sunshine in May
Wonsan, North Korea

Average daylight in May / Average sunshine in May - Wonsan, North Korea
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is April (Average sunshine: 7h and 48min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).

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Wonsan, North Korea

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