Climate and monthly weather forecastTanchŏn, North Korea
Climate and monthly weather forecast
The climate of Tanchŏn
Located in North Korea, Tanchŏn exhibits a Humid Continental climate under the Köppen Climate Classification. The city, which experiences no dry season, is characterized by hot summers and a broad range of weather conditions throughout the year.Investigating the prevailing climate parameters, it becomes evident Tanchŏn undergoes significant temperature shifts across seasons. Average temperatures span from a chilly -6.8°C (19.8°F) in January to a warm 27.5°C (81.5°F) by August. Moreover, precipitation frequency differs considerably through the year. While the months from May to September receive prominent rainfall that reaches up to 130mm (5.12") in July, drier conditions prevail in the remaining months with rainfall as low as 9mm (0.35") in January. Humidity levels also fluctuate and peak during the months with the highest temperatures combined with abundant rainfall.
In terms of unique weather patterns, substantial snowfall appears to be confined between December and February with a peak of 40mm (1.57") in December. Daylight hours extend from a minimum of 9.7 hours in January to a maximum of 15 hours in June, providing a varying amount of sunlight through the different seasons.
The best time to visit Tanchŏn
Taking the climatological factors into account, the ideal time to explore Tanchŏn would be in the late spring months of April and May or early autumn months of September and October. During these periods, tourists can enjoy moderate temperatures that range between 14.6°C (58.3°F) and 23.7°C (74.7°F) coupled with lower humidity levels of 65% and 76% respectively, compared to summer months. Moreover, rainfall is relatively low, particularly in April and October, which makes for comfortable weather conditions.The worst time to visit Tanchŏn
Conversely, a visit to Tanchŏn is least recommended during the winter months of December through February for reasons associated with lower temperatures fluctuating from -6.8°C (19.8°F) to 1.6°C (34.9°F). Additionally, these months witness a peak in snowfall, which may disrupt plans for outdoor activities. The summer months, specifically July and August, present another challenging period for a visit due to intense humidity levels of 84% coupled with high temperatures of more than 27°C (80.6°F) and heavy rainfall that reaches up to 130mm (5.12").Spring weather in Tanchŏn
Spring in Tanchŏn unfolds from March to May and features rejuvenating weather conditions. Temperatures follow an upward trajectory, transitioning from an average low of 0.9°C (33.6°F) in March to an average high of 20.7°C (69.3°F) in May. Spring also welcomes a steady rise in daylight hours that extends from 11.9 hours in March to 14.4 hours in May, offering ample daylight to enjoy the blooming landscapes. Rainfall figures increase during this season, reaching its spring peak at 41mm (1.61") in May.Summer weather in Tanchŏn
Stretching from June to August, Tanchŏn's summer is characterized by the highest temperatures of the year that peak at 27.5°C (81.5°F) in August and accompanied with escalated humidity levels that touch 84% in both July and August. Rainfall increases substantially during these months, recording up to 130mm (5.12") in July. Concurrently, longer daylight hours from 14.7 to 15 hours provide enough light for outdoor summer activities.Autumn weather in Tanchŏn
Autumn, from September to November, introduces a gradual dip in temperature from 23.7°C (74.7°F) to 9.5°C (49.1°F). The daylight hours also decrease from 12.5 hours in September to 10 hours by November. Concurrently, rainfall figures experience a significant decline from 60mm (2.36") in September to 31mm (1.22") by November. The change in weather marks the transition to the colder months of Tanchŏn.Winter weather in Tanchŏn
Commencing from December and lasting until February, winter in Tanchŏn acts as a stark contrast to the city's hot summer, with freezing temperatures that drop down to -6.8°C (19.8°F) in January. This period, the coldest of the year, also witnesses the maximum snowfall of up to 40mm (1.57") in December. Moreover, the daylight hours remain the shortest throughout the year, curtailing to around 9.3 hours in December. These extreme conditions underscore the city's remarkable weather diversity.Weather in January
January heralds the onset of winter in Tanchŏn, North Korea, characterized by a significant drop in temperature. Its weather pattern turns chilly following the departure of the colder December. The city remains under a dense sheet of snow with average snowfall of 34mm (1.34"). Weather in January »Weather in February
February experiences a noticeable climbing of temperatures as compared to January. There's a shift to milder weather conditions, complemented by longer daylight hours, indicating an approaching spring. Although winter's grip hasn't completely loosened, Tanchŏn sees a drop in snowfall to 23mm (0.91"). Weather in February »Weather in March
With the dawn of March, Tanchŏn enters the spring season, leaving the last traces of winter behind. This transition month reflects a marked increase in temperature in contrast to February. The city delivers a considerable rainfall of 15mm (0.59"), a slight rise from the previous month. Weather in March »Weather in April
April broadens the warmth ushered in by March in Tanchŏn, North Korea. This phase is notable for the burgeoning sense of summer as April sees a significant leap in temperatures. The rainfall amplifies to 29mm (1.14"), indicating a prominent shift from the drier days of March. Weather in April »Weather in May
May in Tanchŏn is an intermediate season filled with a combination of milder temperatures and considerable rainfall. The weather scaffolds the transition from temperate April to the warm days of June. Its rainfall ascends dramatically to 41mm (1.61"), marking an increase in precipitation levels. Weather in May »Weather in June
June ushers in the official start of summer in Tanchŏn with an upward swing in temperature from May. This month exemplifies a genuine summer experience featuring elongated daylight hours. It holds the highest relative humidity of 73%, indicative of wetter weather conditions. Weather in June »Weather in July
July, with the highest rainfall of 130mm (5.12"), is the wettest month in Tanchŏn, North Korea. This zenith of the monsoon season witnesses a substantial surge from the moderate rainfall in June. Regular downpours combined with high temperatures are signature traits of July. Weather in July »Weather in August
August sustains July's monsoon impressions while anticipating a transition towards the end of summer. The city experiences a continuum of high temperatures coupled with significant rainfall. The rainfall lessens slightly from July's peak to 127mm (5"). Weather in August »Weather in September
September announces the onset of autumn in Tanchŏn, leading to a perceptible shift in weather conditions. The decrease in temperature from August's peak heralds cooler days ahead. The city undergoes a marked reduction in rainfall to 60mm (2.36"), marking the end of the monsoon season. Weather in September »Weather in October
October truly epitomizes the autumn season in Tanchŏn with a decrease in temperature, humidity, and rainfall from September. The city relishes milder days as the cooler winds of the north start blowing. A sharp drop in rainfall to 16mm (0.63") signals the drier nature of this month. Weather in October »Weather in November
In November, Tanchŏn embraces the initial winter chill as temperatures notch downwards from October. The transitioning weather reflects a climbing humidity level and shortened daylight hours. Snowfall makes its initial appearance at 13mm (0.51"), whereas rainfall continues to be sparse at 31mm (1.22"). Weather in November »Weather in December
December witnesses the peak of winter with a harsh drop in temperature from the preceding month of November. This month serves up the coldest weather accompanied by extensive snowfall of 40mm (1.57"). Shorter daylight hours and reduced number of sunshine days highlight the intensity of this month's chill. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Tanchŏn, North Korea
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (-1.4°C).
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure
Tanchŏn, North Korea
- Average pressure in January:
1025.8mbar - Average pressure in February:
1024mbar - Average pressure in March:
1019.9mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1010.9mbar - Average pressure in June:
1007.5mbar
- Average pressure in July:
1006.4mbar - Average pressure in August:
1008mbar - Average pressure in September:
1014mbar - Average pressure in October:
1019.7mbar - Average pressure in November:
1022.5mbar - Average pressure in December:
1024.7mbar
The month with the highest atmospheric pressure is January (1025.8mbar).
The month with the lowest atmospheric pressure is July (1006.4mbar).
Average wind speed
Tanchŏn, North Korea
- Average wind speed in January:
13km/h - Average wind speed in February:
13km/h - Average wind speed in March:
14.3km/h - Average wind speed in April:
12.8km/h - Average wind speed in May:
11.8km/h - Average wind speed in June:
9.2km/h
- Average wind speed in July:
9.6km/h - Average wind speed in August:
9.1km/h - Average wind speed in September:
8.7km/h - Average wind speed in October:
11.1km/h - Average wind speed in November:
13.3km/h - Average wind speed in December:
14.6km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity
Tanchŏn, North Korea
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is April (58%).
Average rainfall
Tanchŏn, North Korea
The wettest month (with the highest rainfall) is July (130mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days
Tanchŏn, North Korea
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
6.5 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
8.6 days - Average rainfall days in June:
10 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17 days - Average rainfall days in September:
9.3 days - Average rainfall days in October:
5.3 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (3.2 days).
Average snowfall
Tanchŏn, North Korea
The month with the highest snowfall is December (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Tanchŏn, North Korea
- Average snowfall days in January:
6.5 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.7 days - Average snowfall days in December:
8.1 days
The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Tanchŏn, North Korea
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
6h and 12min - Average sunshine in March:
8h and 48min - Average sunshine in April:
10h and 6min - Average sunshine in May:
10h and 12min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 30min - Average sunshine in December:
5h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Tanchŏn, North Korea
- Average sunshine days in January:
23 days - Average sunshine days in February:
22.4 days - Average sunshine days in March:
23.8 days - Average sunshine days in April:
20.3 days - Average sunshine days in May:
21.4 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
19 days - Average sunshine days in October:
24.1 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is October (24.1 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Tanchŏn, North Korea
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Tanchŏn, North Korea
The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility
Tanchŏn, North Korea
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The month with the lowest visibility is July (8km).





