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
Weather in September
Temperature
September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 29.1°C (84.4°F) in August to a still warm 24.6°C (76.3°F). The nighttime temperature dips to a mild 15.1°C (59.2°F) on average during September.Humidity
In September, the average relative humidity in Nonsan is 80%.Rainfall
In Nonsan, during September, the rain falls for 9.4 days and regularly aggregates up to 63mm (2.48") of precipitation. In Nonsan, during the entire year, the rain falls for 121.5 days and collects up to 701mm (27.6") of precipitation.Snowfall
April through October are months without snowfall in Nonsan.Daylight
The average length of the day in September in Nonsan is 12h and 25min.On the first day of September in Nonsan, sunrise is at 06:03 and sunset at 18:59. On the last day of the month, sunrise is at 06:26 and sunset at 18:17 KST.
Sunshine
In Nonsan, the average sunshine in September is 8.2h.UV index
In Nonsan, South Korea, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the average September temperature in Nonsan?
What is the average humidity in September in Nonsan?
How much does it rain in Nonsan in September?
When it does not snow in Nonsan?
How many hours of daylight does Nonsan have in September?
What time are sunrise and sunset in September in Nonsan?
How many hours of sunshine does Nonsan have in September?
What is the UV index intensity in September in Nonsan?
Average temperature in September
Nonsan, South Korea
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 15.1°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Nonsan, 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
Nonsan, South Korea
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest month (with the lowest average wind speed) is June (6.8km/h).
Average humidity in September
Nonsan, South Korea
- Average humidity in September: 80%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (63%).
Average rainfall in September
Nonsan, South Korea
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is July (164mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in September
Nonsan, South Korea
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in September
Nonsan, South Korea
- Average snowfall in September: 0mm
The month with the highest snowfall is December (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Nonsan, South Korea
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (7.7 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
Nonsan, 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 42min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Nonsan, South Korea
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is October (23.8 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in September
Nonsan, South Korea
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Nonsan, South Korea
- Average cloud cover in September: 34
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility in September
Nonsan, South Korea
- Average visibility in September: 9km
The months with the highest visibility are February, March, October and November (10km).
The month with the lowest visibility is July (7km).
Nonsan, South Korea
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