Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from 29.3°C (84.7°F) in August to a still warm 24.8°C (76.6°F). Iksan reports an average nighttime low-temperature of 16°C (60.8°F) in September.Humidity
The average relative humidity in September is 79%.Rainfall
In Iksan, in September, it is raining for 10.3 days, with typically 68mm (2.68") of accumulated precipitation. Throughout the year, in Iksan, there are 127 rainfall days, and 711mm (27.99") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Iksan, South Korea.Daylight
The average length of the day in September in Iksan is 12h and 25min.On the first day of September in Iksan, South Korea, sunrise is at 06:04 and sunset at 19:00. On the last day of the month, sunrise is at 06:26 and sunset at 18:17 KST.
Sunshine
In September, the average sunshine in Iksan is 8h.UV index
In September, the average daily maximum UV index in Iksan is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Iksan?
What is the average humidity in September in Iksan?
How much does it rain in Iksan in September?
When it does not snow in Iksan?
How many hours of daylight does Iksan have in September?
When is the sunrise / sunset in September in Iksan?
How many hours of sunshine does Iksan have in September?
How high is the UV index in September in Iksan?
Average temperature in September
Iksan, South Korea
- Average high temperature in September: 24.8°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in September: 16°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Iksan, South Korea
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is January (1025.4mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).
Average wind speed in September
Iksan, South Korea
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is June (7.4km/h).
Average humidity in September
Iksan, South Korea
- Average humidity in September: 79%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February and March (63%).
Average rainfall in September
Iksan, South Korea
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in September
Iksan, South Korea
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in September
Iksan, South Korea
- Average snowfall in September: 0mm
The month with the highest snowfall is December (41mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Iksan, South Korea
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Iksan, South Korea
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are May and June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in September
Iksan, South Korea
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is October (22.9 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in September
Iksan, South Korea
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Iksan, South Korea
- Average cloud cover in September: 32
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility in September
Iksan, South Korea
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, October and November (10km).
The months with the lowest visibility are July and August (8km).
