Namwon
South Korea
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Namwon, South Korea

September, the first month of the autumn, in Namwon, is also a moderately hot month, with average temperature varying between 27.3°C (81.1°F) and 15.2°C (59.4°F).

Temperature

In Namwon, the average high-temperature in September slightly decreases, from a tropical 30.6°C (87.1°F) in August, to a warm 27.3°C (81.1°F). In Namwon, the average low-temperature is 15.2°C (59.4°F).

Heat index

The average heat index in September is calculated to 29.9°C (85.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, clothing, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity is 75.6%.

Rainfall

In Namwon, in September, during 8.4 rainfall days, 137mm (5.4") of precipitation is typically accumulated. In Namwon, South Korea, during the entire year, the rain falls for 109.3 days and collects up to 1380.4mm (54.3") of precipitation.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 6h.

What is the temperature in September in Namwon?

In Namwon, in September, the average high-temperature is 27.3°C (81.1°F), and the average low-temperature is 15.2°C (59.4°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that factores the actual air temperature with the relative humidity, is evaluated at 29.9°C (85.8°F).

What is the average humidity in September in Namwon?

In September, the average relative humidity in Namwon is 75.6%.

How much does it rain in Namwon in September?

In September, in Namwon, the rain falls for 8.4 days. Throughout September, 137mm (5.4") of precipitation is accumulated.

How many hours of daylight does Namwon have in September?

In Namwon, South Korea, the average length of the day in September is 12.4h.

How many hours of sunshine does Namwon have in September?

In September, the average sunshine in Namwon is 6h.
Average temperature in September - Namwon, South Korea
  • Average high temperature in September: 27.3°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in September: 15.2°C

Months with the highest average low temperature are July and August (21.1°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).

Average humidity in September - Namwon, South Korea
  • Average humidity in September: 75.6%

The month with the highest relative humidity is July (79.1%).
The month with the lowest relative humidity is April (62.1%).

Average rainfall in September - Namwon, South Korea
  • Average rainfall in September: 137mm

The wettest month (with the highest rainfall) is August (346.1mm).
The driest month (with the lowest rainfall) is December (25.4mm).

Average rainfall days in September - Namwon, South Korea
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is August (15.5 days).
The month with the lowest number of rainy days is October (5.9 days).

Average daylight in September / Average sunshine in September - Namwon, South Korea
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 6h

The month with most sunshine is April (Average sunshine: 7.4h).
The month with least sunshine is December (Average sunshine: 5h).