Weather in December
Donghae welcomes winter in full stride with December’s onset. Dropping day temperatures accompanied by chilling nights establish a characteristically frosty end of the year. The drastic reduction in rainfall from November to December paints a comprehensive picture of Korean winters. Rare is the month where rainfall averages a mere 21mm (0.83"), marking the driest period for Donghae.
Note: It is life-risking to swim in 12.3°C (54.1°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
On the first day of December, sunrise is at 07:19 and sunset at 17:05. On the last day of the month, sunrise is at 07:37 and sunset at 17:15 KST.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
[Resources]Temperature
A subtle decrease in the average high-temperature marks December in Donghae, falling from November's mild 13.6°C (56.5°F) to a chilly 7.9°C (46.2°F). Donghae observes an average nighttime temperature of -0.9°C (30.4°F) during December.Humidity
December is the least humid month in Donghae, with an average relative humidity of 46.8%.Rainfall
The month with the least rainfall in Donghae is December, when the rain falls for 3.9 days and typically collects 21mm (0.83") of precipitation.Sea temperature
In Donghae, the average seawater temperature in December is 12.3°C (54.1°F).Note: It is life-risking to swim in 12.3°C (54.1°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
December has the shortest days of the year in Donghae, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 07:19 and sunset at 17:05. On the last day of the month, sunrise is at 07:37 and sunset at 17:15 KST.
Sunshine
In December, the average sunshine is 6h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Donghae. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the usual temperature for Donghae in December?
In Donghae, in December, the average high-temperature is 7.9°C (46.2°F), and the average low-temperature is -0.9°C (30.4°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 31°C (87.8°F).
What is the least humid month in Donghae?
With an average relative humidity of 46.8%, December is the least humid month in Donghae, South Korea.
What is the average humidity in December in Donghae?
In December, the average relative humidity in Donghae, South Korea, is 46.8%.
What is the driest month in Donghae?
December is the month with the least rainfall in Donghae. Rain falls for 3.9 days and accumulates 21mm (0.83") of precipitation.
How much does it rain in Donghae in December?
In Donghae, South Korea, during December, the rain falls for 3.9 days and regularly aggregates up to 21mm (0.83") of precipitation.
What is the sea water temperature in December in Donghae?
In Donghae, South Korea, the average seawater temperature in December is 12.3°C (54.1°F). Swimming in 12.3°C (54.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the month with the shortest days in Donghae?
December has the shortest days of the year in Donghae, with an average of 9h and 36min of daylight.
What is the average length of the day in December in Donghae?
In Donghae, the average day length in December is 9h and 38min.
What time are sunrise and sunset in December in Donghae?
In December, on the first day of the month, sunrise is at 07:19 and sunset at 17:05. On the last day of the month, in Donghae, sunrise is at 07:37 and sunset at 17:15 KST.
How many hours of sunshine does Donghae have in December?
In Donghae, the average sunshine duration in December is 6h.
What are the months with the lowest UV index in Donghae?
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Donghae.
What is the UV index intensity in December in Donghae?
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average temperature in December
Donghae, South Korea
- Average high temperature in December: 7.9°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 (5.2°C).
- Average low temperature in December: -0.9°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).
Average humidity in December
Donghae, South Korea
- Average humidity in December: 46.8%
The month with the highest relative humidity is August (82.6%).
The month with the lowest relative humidity is December (46.8%).
Average rainfall in December
Donghae, South Korea
- Average rainfall in December: 21.3mm
The wettest month (with the highest rainfall) is September (241.1mm).
The driest month (with the least rainfall) is December (21.3mm).
Average rainfall days in December
Donghae, South Korea
- Average rainfall days in December: 3.9 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).
Average sea temperature in December
Donghae, South Korea
- Average sea temperature in December: 12.3°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).
Average daylight in December /
Average sunshine in December
Donghae, South Korea
- Average daylight in December: 9h and 4min
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 December: 6h and 0min
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).
Average UV index in December
Donghae, South Korea
- Average UV index in December: 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).
Donghae, South Korea
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