January weather forecast
Donghae, South Korea

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Weather in January

A quick transition from the frosty year-end to an equally brisk January establishes Donghae, South Korea's winter continuity. Although cold, the city does not yet face its coldest month. Nevertheless, the January weather is a clear indication of a traditional winter climate. Shivering, icy conditions provide a stark contrast to the coming spring months. Exceptionally, January's lowest temperature is certified at a frosty -3.1°C (26.4°F).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 5.2°C (41.4°F) and a low of -3.1°C (26.4°F).

Humidity

In January, the average relative humidity in Donghae is 49.5%.

Rainfall

In Donghae, in January, it is raining for 5.7 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, in Donghae, there are 107.8 rainfall days, and 1279mm (50.35") of precipitation is accumulated.

Sea temperature

In Donghae, the average seawater temperature in January is 11.7°C (53.1°F).
Note: Unprotected swimming in 11.7°C (53.1°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.

Daylight

The average length of the day in January is 9h and 55min.
On the first day of January, sunrise is at 07:38 and sunset at 17:15. On the last day of the month, sunrise is at 07:28 and sunset at 17:45 KST.

Sunshine

In Donghae, the average sunshine in January is 5.8h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 in January translates into these instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the coldest time of year in Donghae?

January, with average temperatures reaching a high of 5.2°C (41.4°F) and a low of -3.1°C (26.4°F), is the coldest month in Donghae.

How cold is it in Donghae in January?

In Donghae, in January, the average high-temperature is 5.2°C (41.4°F), and the average low-temperature is -3.1°C (26.4°F).

What is the average humidity in January in Donghae?

In Donghae, South Korea, the average relative humidity in January is 49.5%.

How many days does it rain in January in Donghae?

In Donghae, during January, the rain falls for 5.7 days and regularly aggregates up to 51mm (2.01") of precipitation.

How cold is the water in January in Donghae?

In Donghae, in January, the average water temperature is 11.7°C (53.1°F). Swimming in 11.7°C (53.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Donghae have in January?

The average day length in January is 9h and 55min.

What time are sunrise and sunset in January in Donghae?

In January, on the first day of the month, sunrise is at 07:38 and sunset at 17:15. On the last day of the month, in Donghae, sunrise is at 07:28 and sunset at 17:45 KST.

How many hours of sunshine does Donghae have in January?

In January, the average sunshine duration in Donghae, South Korea, is 5.8h.

When is the lowest UV index in Donghae?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January in Donghae?

In Donghae, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
7.9°C 46.2°F
5.2°C 41.4°F
7.1°C 44.8°F
Average low temperature
-0.9°C 30.4°F
-3.1°C 26.4°F
-1.5°C 29.3°F
Average humidity
46.8%
49.5%
52%
Average rainfall
21mm 0.83"
51mm 2.01"
36mm 1.42"
Average rainfall days
3.9
5.7
5.9
Average sea temperature
12.3°C 54.1°F
11.7°C 53.1°F
9.8°C 49.6°F
Average daylight
9h 4min
9h 5min
10h 5min
Average sunshine
6h 0min
5h 5min
6h 2min
Average UV index
2
2
3

Average temperature in January
Donghae, South Korea

Average temperature in January - Donghae, South Korea
  • Average high temperature in January: 5.2°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 January: -3.1°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 January
Donghae, South Korea

Average humidity in January - Donghae, South Korea
  • Average humidity in January: 49.5%

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 January
Donghae, South Korea

Average rainfall in January - Donghae, South Korea
  • Average rainfall in January: 51mm

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 January
Donghae, South Korea

Average rainfall days in January - Donghae, South Korea
  • Average rainfall days in January: 5.7 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 January
Donghae, South Korea

Average sea temperature in January - Donghae, South Korea
  • Average sea temperature in January: 11.7°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 January /
Average sunshine in January
Donghae, South Korea

Average daylight in January / Average sunshine in January - Donghae, South Korea
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 5h and 5min

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 January
Donghae, South Korea

Average UV index in January - Donghae, South Korea
  • Average UV index in January: 2

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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Donghae, South Korea

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