Weather in October
Temperature
October brings a drop in Seoul's average high-temperature, falling from a moderately hot 25.8°C (78.4°F) in September to an enjoyable 19.8°C (67.6°F). Throughout October, Seoul registers a consistent average low-temperature of 10.3°C (50.5°F).Humidity
In October, the average relative humidity in Seoul, South Korea, is 64%.Rainfall
In October, the rain falls for 6.3 days. Throughout October, 52mm (2.05") of precipitation is accumulated. In Seoul, during the entire year, the rain falls for 108.8 days and collects up to 1451mm (57.13") of precipitation.Daylight
In October, the average length of the day is 11h and 14min.On the first day of the month, sunrise is at 06:27 and sunset at 18:15. On the last day of October, sunrise is at 06:56 and sunset at 17:35 KST.
Sunshine
The average sunshine in October in Seoul is 6.4h.UV index
In October, the average daily maximum UV index in Seoul is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during October translates into the following guidance:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are October temperatures in Seoul?
What is the average humidity in October in Seoul?
How many days does it rain in October in Seoul?
What is the average length of the day in October in Seoul?
When are sunrise and sunset in October in Seoul?
How many hours of sunshine does Seoul have in October?
How high is the UV index in October in Seoul?
Average temperature in October
Seoul, South Korea
- Average high temperature in October: 19.8°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in October: 10.3°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average humidity in October
Seoul, South Korea
- Average humidity in October: 64%
The month with the highest relative humidity is July (78.3%).
The month with the lowest relative humidity is April (56.2%).
Average rainfall in October
Seoul, South Korea
- Average rainfall in October: 51.8mm
The wettest month (with the highest rainfall) is July (394.7mm).
The driest month (with the least rainfall) is January (20.8mm).
Average rainfall days in October
Seoul, South Korea
- Average rainfall days in October: 6.3 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (5.8 days).
Average daylight in October /
Average sunshine in October
Seoul, South Korea
- Average daylight in October: 11h and 1min
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 October: 6h and 2min
The month with the most sunshine is May (Average sunshine: 6h and 54min).
The month with the least sunshine is July (Average sunshine: 3h and 54min).
Average UV index in October
Seoul, South Korea
- Average UV index in October: 4
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).
Seoul, South Korea
Weather forecast for your location
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