P'yongan-bukto

Sakchu-ŭp, North Korea Climate

NASA POWER reanalysis for the half-degree grid cell around Sakchu-ŭp, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

The warmest month is July, with an average high of 27°C; the coldest is January, with an average low of -17°C. A normal year brings 988 mm of precipitation.

Temperature through the year

The normal daily high and low. The line marks today.

Normal daily high and low temperature at Sakchu-ŭp through the year, in °C, with the record for each date.-40-2002040JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 30

Normal high
19°C
Normal low
8°C
Reanalysis high
25°Cin 2019
Reanalysis low
1°Cin 2014
Chance of a wet day
22%
Daylight
11 h 49 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowWarmestColdestPrecipitationWet days
January-5°C-17°C5°C (2017)-34°C (2001)6 mm3.1
February-1°C-13°C11°C (1992)-28°C (2013)17 mm2.8
March6°C-5°C18°C (2014)-27°C (2007)22 mm3.1
April14°C1°C27°C (2015)-6°C (2000)48 mm6.0
May21°C8°C33°C (1996)-1°C (2014)81 mm9.3
June26°C14°C36°C (1999)5°C (2009)114 mm12.0
July27°C19°C37°C (2000)11°C (2015)260 mm18.6
August26°C18°C34°C (2018)7°C (2017)245 mm15.5
September22°C12°C29°C (1994)1°C (2014)84 mm9.0
October15°C3°C26°C (2019)-7°C (2016)53 mm6.2
November5°C-5°C18°C (2009)-21°C (1993)42 mm6.0
December-3°C-14°C8°C (2008)-27°C (1993)16 mm3.1
Year13°C2°C988 mm95

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

988 mm in a normal year, most in July.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Sakchu-ŭp, in percent.020406080JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Sakchu-ŭp.

The muggiest month is August, when 65 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January-14°C81%100%0%0%0%0%0%
February-11°C75%100%0%0%0%0%0%
March-6°C68%100%0%0%0%0%0%
April1°C66%100%0%0%0%0%0%
May8°C67%96%4%0%0%0%0%
June14°C72%30%41%26%4%0%0%
July19°C81%2%7%32%38%21%1%
August19°C83%2%7%26%37%26%2%
September13°C78%48%27%20%5%0%0%
October4°C74%97%3%0%0%0%0%
November-4°C77%100%0%0%0%0%0%
December-12°C80%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is January, with the sky 38 percent covered on average; the cloudiest is July, at 76 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is April, averaging 15.8 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 18, with 15 h 04 min of daylight; the shortest is Dec 18, with 9 h 17 min.

Hours of daylight at Sakchu-ŭp through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Sakchu-ŭp in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

Where no station record is within reach, the extremes shown are the highest and lowest the reanalysis produced for the date in 1991-2020, not measured records.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.