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
As August transitions into September, Kosan sees a gentle drop in the average high-temperature, transitioning from a warm 24.7°C (76.5°F) to an agreeable 20.5°C (68.9°F). In Kosan, in September, the average low-temperature is a moderate 14.3°C (57.7°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In September, the rain falls for 8.3 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Kosan, North Korea, during the entire year, the rain falls for 102.1 days and collects up to 408mm (16.06") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Kosan is 12h and 27min.On the first day of September, sunrise is at 05:59 and sunset at 19:01. On the last day of the month, sunrise is at 06:25 and sunset at 18:15 KST.
Sunshine
In Kosan, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Kosan?
What is the average humidity in September in Kosan?
How many days does it rain in September in Kosan?
When it does not snow in Kosan?
Does it snow in Kosan in September?
What is the average length of the day in September in Kosan?
When is the sunrise / sunset in September in Kosan?
How long on average sun shines in September in Kosan?
What is the UV index intensity in September in Kosan?
Average temperature in September
Kosan, North Korea
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is January (-7.9°C).
Average pressure in September
Kosan, North Korea
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is January (1022.9mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).
Average wind speed in September
Kosan, North Korea
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).
Average humidity in September
Kosan, North Korea
- Average humidity in September: 73%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is April (58%).
Average rainfall in September
Kosan, North Korea
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is August (90mm).
The driest month (with the least rainfall) is January (12mm).
Average rainfall days in September
Kosan, North Korea
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is August (15.8 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in September
Kosan, North Korea
- Average snowfall in September: 0mm
The month with the highest snowfall is December (138mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kosan, North Korea
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kosan, North Korea
- Average daylight in September: 12h and 3min
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 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Kosan, North Korea
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is August (12.4 days).
Average UV index in September
Kosan, North Korea
- Average UV index in September: 4
The month with the highest UV index is July (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
Kosan, North Korea
- Average cloud cover in September: 25
The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is October (Cloud cover 21).
Average visibility in September
Kosan, North Korea
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (10km).
The months with the lowest visibility are June, July and August (9km).
