September weather forecastSonbong, North Korea

September

Weather in September

As Sonbong moves into September, there are immediate signs of summer receding. A notable decrease in temperature, daylight, and rainfall marks the arrival of this month. September sees a tapering off in terms of weather extremes. The sea temperature begins to steadily drop, following the air's lead from its August highs. Despite these changes, the climate remains largely pleasant, signaling the onset of autumn.

Temperature

September in Sonbong signals a slight drop in average high-temperature, sliding from August's moderately hot 24°C (75.2°F) to a pleasant 21°C (69.8°F). The nighttime temperature dips to a cool 12°C (53.6°F) on average during September.

Rainfall

During September, Sonbong regularly aggregates up to 119mm (4.69") of precipitation. During the entire year, Sonbong aggregates up to 763mm (30.04") of precipitation.

Sea temperature

In Sonbong, North Korea, the average seawater temperature in September is 19.3°C (66.7°F).
Note: Swimming in water that is 19.3°C (66.7°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 05:43 and sunset at 18:52. On the last day of September, sunrise is at 06:14 and sunset at 18:02 KST.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Sonbong, is 21°C (69.8°F), while the low-temperature averages to 12°C (53.6°F).

During September, Sonbong regularly aggregates up to 119mm (4.69") of precipitation.

In September, the average sea temperature is 19.3°C (66.7°F). For swimming, a surface water temperature of 19.3°C (66.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In Sonbong, the average day length in September is 12h and 30min.

On the first day of September, sunrise is at 05:43 and sunset at 18:52. On the last day of the month, sunrise is at 06:14 and sunset at 18:02 KST.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

24°C

21°C

14°C

Average low temperature

Average rainfall

Average sea temperature

Average daylight

Average temperature in September
Sonbong, North Korea

Average high temperature in September: 21°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (-4°C).

Average low temperature in September: 12°C

The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-11°C).

Average rainfall in September
Sonbong, North Korea

Average rainfall in September: 119mm

The wettest month (with the highest rainfall) is August (201mm).
The driest month (with the least rainfall) is January (5mm).

Average sea temperature in September
Sonbong, 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
Sonbong, North Korea

Average daylight in September: 12h and 30min

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 6min).