Climate Insights for Tangjin

Dangjin-si, Chungcheongnam-do, South Korea

Hottest
August
28°C peak
Coldest
January
-3°C low
Wettest
July
232mm rain
Best to Visit
May, June, October
Mild temps & low rain

Climate Overview

The climate in Tangjin is temperate. The average annual temperature is 13°C and approximately 1011mm of precipitation falls per year. July is the wettest month, receiving around 232mm of rainfall. Tangjin is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to -3°C. Light snow can occur between January and December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 2° Average: 0° Min: -3° Feb Max: 3° Average: 1° Min: -2° Mar Max: 9° Average: 6° Min: 4° Apr Max: 14° Average: 11° Min: 9° May Max: 19° Average: 17° Min: 14° Jun Max: 23° Average: 21° Min: 19° Jul Max: 27° Average: 25° Min: 23° Aug Max: 28° Average: 26° Min: 25° Sep Max: 24° Average: 22° Min: 20° Oct Max: 19° Average: 16° Min: 14° Nov Max: 12° Average: 9° Min: 6° Dec Max: 5° Average: 2° Min: -1°
Max
Average
Min

Temperatures in Tangjin vary considerably across the year, with a 31°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 28°C and the mean temperature sits around 26°C. The coldest month is January, when overnight lows fall to -3°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 24mm Snow: 7mm Feb Precipitation: 40mm Snow: 7mm Mar Precipitation: 31mm Snow: 1mm Apr Precipitation: 63mm Snow: 0mm May Precipitation: 77mm Snow: 0mm Jun Precipitation: 89mm Snow: 0mm Jul Precipitation: 232mm Snow: 0mm Aug Precipitation: 180mm Snow: 0mm Sep Precipitation: 114mm Snow: 0mm Oct Precipitation: 72mm Snow: 0mm Nov Precipitation: 52mm Snow: 1mm Dec Precipitation: 37mm Snow: 6mm
Precipitation
Snow

Tangjin is a moderately rainy area, receiving approximately 1011mm of precipitation annually, which averages out to around 84mm per month. The wettest month is July, averaging 232mm of rainfall. August and September also tend to see above-average precipitation. The driest month is January, with just 24mm. That's 208mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 23cm annually. January is the snowiest month with approximately 7cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 4km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Tangjin is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

92 days until Autumn

It is currently summer in Tangjin, which began on June 21, 2026. Tangjin is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 28°C, while the coldest stretch bottoms out in January near -3°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 4 to 19°C. Precipitation is moderate at around 171mm for the season, averaging 57mm per month. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 19 to 28°C. Rainfall is heavy, totalling around 501mm across the season with a monthly average of 167mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 6 to 24°C. Precipitation is moderate at around 237mm for the season, averaging 79mm per month. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -3 to 5°C. Rainfall is relatively light, with around 101mm over the season and a monthly average of 34mm. Expect around 21cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr 11°
May 17°
Jun 21°
Jul 25°
Aug 26°
Sep 22°
Oct 16°
Nov
Dec

The best time to visit Tangjin is during May, June and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 79mm per month. By contrast, August can be uncomfortably hot with highs reaching 28°C, while January is the coldest period with lows dropping to -3°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Tangjin based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-3 °C
2 °C
4 km/h
24 mm
7 cm
Feb
-2 °C
3 °C
4 km/h
40 mm
7 cm
Mar
4 °C
9 °C
4 km/h
31 mm
1 cm
Apr
9 °C
14 °C
4 km/h
63 mm
0 cm
May
14 °C
19 °C
4 km/h
77 mm
0 cm
Jun Current
19 °C
23 °C
3 km/h
89 mm
0 cm
Jul
23 °C
27 °C
3 km/h
232 mm
0 cm
Aug
25 °C
28 °C
3 km/h
180 mm
0 cm
Sep
20 °C
24 °C
3 km/h
114 mm
0 cm
Oct
14 °C
19 °C
4 km/h
72 mm
0 cm
Nov
6 °C
12 °C
4 km/h
52 mm
1 cm
Dec
-1 °C
5 °C
4 km/h
37 mm
6 cm
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