September weather forecastChorwon, North Korea

September

Weather in September

The first month of the autumn, September, is still a warm month in Chorwon, North Korea, with an average temperature ranging between max 23°C (73.4°F) and min 12.9°C (55.2°F).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 27.3°C (81.1°F) to a still moderately hot 23°C (73.4°F). During September, Chorwon records a consistent average nighttime temperature of 12.9°C (55.2°F).

Humidity

The average relative humidity in September is 81%.

Rainfall

In September, the rain falls for 9.5 days. Throughout September, 77mm (3.03") of precipitation is accumulated. Throughout the year, there are 115.1 rainfall days, and 687mm (27.05") of precipitation is accumulated.

Snowfall

In Chorwon, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 06:02 and sunset at 19:02. On the last day of September, sunrise is at 06:27 and sunset at 18:17 KST.

Sunshine

The average sunshine in September is 8.8h.

UV index

In Chorwon, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The high-temperature during September is 23°C (73.4°F) and the low-temperature is 12.9°C (55.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 31°C (87.8°F).

The average relative humidity in September is 81%.

In Chorwon, during September, the rain falls for 9.5 days and regularly aggregates up to 77mm (3.03") of precipitation.

In Chorwon, snow does not fall in May through October.

In Chorwon, the average day length in September is 12h and 27min.

On the first day of September, sunrise is at 06:02 and sunset at 19:02. On the last day of the month, sunrise is at 06:27 and sunset at 18:17 KST.

In September, the average sunshine duration is 8.8h.

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chorwon, North Korea

  • Average high temperature in September: 23°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (-2.9°C).

  • Average low temperature in September: 12.9°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 (-10.2°C).

Average pressure in September
Chorwon, North Korea

  • Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is January (1025mbar).
The month with the lowest atmospheric pressure is July (1006.9mbar).

Average wind speed in September
Chorwon, North Korea

  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).

Average humidity in September
Chorwon, North Korea

  • Average humidity in September: 81%

The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is March (58%).

Average rainfall in September
Chorwon, North Korea

  • Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is January (12mm).

Average rainfall days in September
Chorwon, North Korea

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is January (1.7 days).

Average snowfall in September
Chorwon, North Korea

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (51mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Chorwon, North Korea

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (6.5 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
Chorwon, 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: 8h and 48min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in September
Chorwon, North Korea

  • Average sunshine days in September: 18.6 days

The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in September
Chorwon, 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
Chorwon, North Korea

  • Average cloud cover in September: 35

The month with the most cloud cover is July (Cloud cover 59).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Chorwon, North Korea

  • Average visibility in September: 9km

The month with the highest visibility is March (10km).
The month with the lowest visibility is July (7km).