September weather forecastChangyon, North Korea
September
Weather in September
September, the first month of the autumn in Changyon, is still a pleasant month, with an average temperature fluctuating between 19.5°C (67.1°F) and 22.6°C (72.7°F).Temperature
As August transitions into September, Changyon sees a gentle drop in the average high-temperature, transitioning from a moderately hot 25.9°C (78.6°F) to an agreeable 22.6°C (72.7°F). Changyon's nights throughout September are marked by an average low temperature of 19.5°C (67.1°F), a minor drop from the day's high.Humidity
In September, the average relative humidity is 73%.Rainfall
In Changyon, in September, during 6.4 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Changyon, during the entire year, the rain falls for 79 days and collects up to 429mm (16.89") of precipitation.Snowfall
In Changyon, snow does not fall in May through October.Daylight
In Changyon, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 06:09 and sunset at 19:09. On the last day of September, sunrise is at 06:34 and sunset at 18:24 KST.
Sunshine
In Changyon, the average sunshine in September is 10.1h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Changyon, North Korea
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in September
Changyon, North Korea
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is January (1026mbar).
The month with the lowest atmospheric pressure is July (1006.1mbar).
Average wind speed in September
Changyon, North Korea
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is June (12km/h).
Average humidity in September
Changyon, North Korea
- Average humidity in September: 73%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are February, March and October (65%).
Average rainfall in September
Changyon, North Korea
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is July (104mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
Changyon, North Korea
- Average rainfall days in September: 6.4 days
The month with the highest number of rainy days is August (12.8 days).
The month with the least rainy days is January (1.7 days).
Average snowfall in September
Changyon, North Korea
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Changyon, North Korea
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (3.5 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
Changyon, North Korea
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 10h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in September
Changyon, North Korea
- Average sunshine days in September: 23 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is August (16.8 days).
Average UV index in September
Changyon, North Korea
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Changyon, North Korea
- Average cloud cover in September: 24
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 22).
Average visibility in September
Changyon, North Korea
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).





