Donghae
South Korea
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Donghae, South Korea

October, like September, in Donghae, South Korea, is another comfortable autumn month, with average temperature varying between 10.5°C (50.9°F) and 19.7°C (67.5°F).

Temperature

In Donghae, the average high-temperature slightly decreases, from a warm 23.7°C (74.7°F) in September, to a comfortable 19.7°C (67.5°F). The average low-temperature, in Donghae, is 10.5°C (50.9°F).

Humidity

The average relative humidity in Donghae is 67%.

Rainfall

In Donghae, in October, during 7.7 rainfall days, 83.5mm (3.3") of precipitation is typically accumulated. Throughout the year, there are 107.8 rainfall days, and 1278.9mm (50.4") of precipitation is accumulated.

Sea temperature

In October, the average sea temperature in Donghae is 19.8°C (67.6°F). For most, swimming in 19.8°C (67.6°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Donghae, the average length of the day is 11.2h.

Sunshine

In Donghae, the average sunshine is 6.1h.

UV index

In Donghae, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
The average daily UV index of 5 in October transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in October in Donghae?

The average high-temperature, in October, is 19.7°C (67.5°F), while the average low-temperature is 10.5°C (50.9°F).

What is the average humidity in October in Donghae?

The average relative humidity in October in Donghae, South Korea, is 67%.

How much does it rain in Donghae in October?

In October, in Donghae, South Korea, the rain falls for 7.7 days. Throughout October, 83.5mm (3.3") of precipitation is accumulated.

How cold is the water in October in Donghae?

In Donghae, in October, the average water temperature is 19.8°C (67.6°F). Swimming in 19.8°C (67.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in October in Donghae?

In Donghae, the average length of the day in October is 11.2h.

How many hours of sunshine does Donghae have in October?

In October, the average sunshine in Donghae, South Korea, is 6.1h.

How high is the UV index in October in Donghae?

In October, the average daily maximum UV index in Donghae is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in October - Donghae, South Korea
  • Average high temperature in October: 19.7°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 October: 10.5°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 October - Donghae, South Korea
  • Average humidity in October: 67%

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 October - Donghae, South Korea
  • Average rainfall in October: 83.5mm

The wettest month (with the highest rainfall) is September (241.1mm).
The driest month (with the lowest rainfall) is December (21.3mm).

Average rainfall days in October - Donghae, South Korea
  • Average rainfall days in October: 7.7 days

The month with the highest number of rainy days is August (15 days).
The month with the lowest number of rainy days is December (3.9 days).

Average sea temperature in October - Donghae, South Korea
  • Average sea temperature in October: 19.8°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 October / Average sunshine in October - Donghae, South Korea
  • Average daylight in October: 11.2h

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

  • Average sunshine in October: 6.1h

The month with most sunshine is April (Average sunshine: 7h).
The month with least sunshine is July (Average sunshine: 4.7h).

Average UV index in October - Donghae, South Korea
  • Average UV index in October: 5

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).