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
As August transitions into September, Changam sees a gentle drop in the average high-temperature, transitioning from a warm 29.8°C (85.6°F) to a still moderately hot 25.2°C (77.4°F). In September, Changam records an average nighttime temperature of 16.6°C (61.9°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In Changam, in September, during 10.6 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Changam, during the entire year, the rain falls for 106.1 days and collects up to 429mm (16.89") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Changam, the average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 06:05 and sunset at 18:59. On the last day of September, sunrise is at 06:26 and sunset at 18:18 KST.
Sunshine
The average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are the temperatures in Changam in September?
What is the average humidity in September in Changam?
How much does it rain in Changam in September?
When it does not snow in Changam?
What is the average length of the day in September in Changam?
When is the sunrise / sunset in September in Changam?
How many hours of sunshine does Changam have in September?
How high is the UV index in September in Changam?
Average temperature in September
Changam, South Korea
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Changam, South Korea
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is January (1025mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).
Average wind speed in September
Changam, South Korea
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in September
Changam, South Korea
- Average humidity in September: 78%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are February and March (65%).
Average rainfall in September
Changam, South Korea
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is July (89mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in September
Changam, South Korea
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is December (5.3 days).
Average snowfall in September
Changam, South Korea
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Changam, South Korea
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (5.5 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
Changam, South Korea
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in September
Changam, South Korea
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in September
Changam, South Korea
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Changam, South Korea
- Average cloud cover in September: 37
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility in September
Changam, South Korea
- Average visibility in September: 9km
The months with the highest visibility are February, March, October, November and December (10km).
The months with the lowest visibility are July and August (8km).
Changam, South Korea
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