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 sea temperature 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
The beginning of September in Najin, North Korea, subtly marks a decrease in the average high-temperature, transitioning from a warm 24.2°C (75.6°F) in August to a pleasant 20.6°C (69.1°F). Nighttime temperatures in Najin consistently average a mild 13.4°C (56.1°F) during September.Humidity
The average relative humidity in September in Najin, North Korea, is 75%.Rainfall
In September, in Najin, the rain falls for 11.3 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 116.3 rainfall days, and 442mm (17.4") of precipitation is accumulated.Snowfall
In Najin, snow does not fall in May through September.Sea temperature
In Najin, North Korea, in September, the average water temperature is 19.3°C (66.7°F).Note: In water with a temperature of 19.3°C (66.7°F), most people do not enjoy swimming. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing becomes increasingly difficult to control.
Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 05:44 and sunset at 18:53. On the last day of September, in Najin, sunrise is at 06:14 and sunset at 18:02 KST.
Sunshine
In Najin, the average sunshine in September is 9.4h.UV index
In Najin, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are September temperatures in Najin?
What is the average humidity in September in Najin?
How much does it rain in Najin in September?
When it does not snow in Najin?
Does it snow in Najin in September?
What is the sea water temperature in September in Najin?
How many hours of daylight does Najin have in September?
When are sunrise and sunset in September in Najin?
How long on average sun shines in September in Najin?
What is the UV index intensity in September in Najin?
Average temperature in September
Najin, North Korea
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in September: 13.4°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is January (-10.6°C).
Average pressure in September
Najin, North Korea
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is January (1023.3mbar).
The month with the lowest atmospheric pressure is July (1006.9mbar).
Average wind speed in September
Najin, North Korea
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is July (8.5km/h).
Average humidity in September
Najin, North Korea
- Average humidity in September: 75%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is April (58%).
Average rainfall in September
Najin, North Korea
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is August (106mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in September
Najin, North Korea
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in September
Najin, North Korea
- Average snowfall in September: 0mm
The month with the highest snowfall is March (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Najin, North Korea
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in September
Najin, North Korea
- Average sea temperature in September: 19.3°C
The best month for swimming (with the highest average sea temperature) is August (21.3°C).
The coldest months (with the lowest average sea temperature) are February and March (1.8°C).
Average daylight in September /
Average sunshine in September
Najin, North Korea
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Najin, North Korea
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in September
Najin, 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
Najin, North Korea
- Average cloud cover in September: 27
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in September
Najin, North Korea
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are June and July (8km).
Najin, North Korea
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