Climate Insights for Taesal-li

Seosan-si, Chungcheongnam-do, South Korea

Hottest
August
27°C peak
Coldest
January
-2°C low
Wettest
July
229mm rain
Best to Visit
May, June, October
Mild temps & low rain

Climate Overview

The climate in Taesal-li is temperate. The average annual temperature is 13°C and approximately 1068mm of precipitation falls per year. July is the wettest month, receiving around 229mm of rainfall. Taesal-li 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 -2°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: 1° Min: -2° Feb Max: 3° Average: 2° Min: -1° Mar Max: 8° Average: 6° Min: 4° Apr Max: 13° Average: 11° Min: 9° May Max: 18° Average: 16° Min: 14° Jun Max: 22° Average: 20° Min: 19° Jul Max: 26° Average: 25° Min: 23° Aug Max: 27° Average: 26° Min: 25° Sep Max: 24° Average: 23° Min: 21° Oct Max: 19° Average: 17° Min: 15° Nov Max: 12° Average: 10° Min: 8° Dec Max: 5° Average: 3° Min: 1°
Max
Average
Min

Temperatures in Taesal-li vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 27°C and the mean temperature sits around 26°C. The coldest month is January, when overnight lows fall to -2°C and the daily average is 1°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between November and December, 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: 23mm Snow: 5mm Feb Precipitation: 34mm Snow: 4mm Mar Precipitation: 36mm Snow: 1mm Apr Precipitation: 68mm Snow: 0mm May Precipitation: 89mm Snow: 0mm Jun Precipitation: 95mm Snow: 0mm Jul Precipitation: 229mm Snow: 0mm Aug Precipitation: 194mm Snow: 0mm Sep Precipitation: 128mm Snow: 0mm Oct Precipitation: 66mm Snow: 0mm Nov Precipitation: 66mm Snow: 1mm Dec Precipitation: 41mm Snow: 6mm
Precipitation
Snow

Taesal-li is a moderately rainy area, receiving approximately 1068mm of precipitation annually, which averages out to around 89mm per month. The wettest month is July, averaging 229mm of rainfall. August and September also tend to see above-average precipitation. The driest month is January, with just 23mm. That's 206mm 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 16cm annually. December is the snowiest month with approximately 6cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 23km/h Feb Wind Speed: 23km/h Mar Wind Speed: 22km/h Apr Wind Speed: 22km/h May Wind Speed: 21km/h Jun Wind Speed: 19km/h Jul Wind Speed: 19km/h Aug Wind Speed: 19km/h Sep Wind Speed: 19km/h Oct Wind Speed: 21km/h Nov Wind Speed: 23km/h Dec Wind Speed: 24km/h
Wind Speed

Taesal-li is moderately windy, with an average annual wind speed of 21km/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 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 24km/h in winter, 22km/h in spring, 19km/h in summer, 21km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Taesal-li, which began on March 20, 2026. Taesal-li 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 27°C, while the coldest stretch bottoms out in January near -2°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 4 to 18°C. Precipitation is moderate at around 193mm for the season, averaging 64mm per month. Winds are moderate at around 22km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 19 to 27°C. Rainfall is heavy, totalling around 518mm across the season with a monthly average of 173mm. Winds are moderate at around 19km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 24°C. Precipitation is moderate at around 260mm for the season, averaging 87mm per month. Winds are moderate at around 21km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -2 to 5°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Expect around 15cm of snow accumulation during this period. Winds are moderate at around 24km/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 16°
Jun 20°
Jul 25°
Aug 26°
Sep 23°
Oct 17°
Nov 10°
Dec

The best time to visit Taesal-li 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 83mm per month. By contrast, August can be uncomfortably hot with highs reaching 27°C, while January is the coldest period with lows dropping to -2°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 Taesal-li 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
-2 °C
2 °C
23 km/h
23 mm
5 cm
Feb
-1 °C
3 °C
23 km/h
34 mm
4 cm
Mar Current
4 °C
8 °C
22 km/h
36 mm
1 cm
Apr
9 °C
13 °C
22 km/h
68 mm
0 cm
May
14 °C
18 °C
21 km/h
89 mm
0 cm
Jun
19 °C
22 °C
19 km/h
95 mm
0 cm
Jul
23 °C
26 °C
19 km/h
229 mm
0 cm
Aug
25 °C
27 °C
19 km/h
194 mm
0 cm
Sep
21 °C
24 °C
19 km/h
128 mm
0 cm
Oct
15 °C
19 °C
21 km/h
66 mm
0 cm
Nov
8 °C
12 °C
23 km/h
66 mm
1 cm
Dec
1 °C
5 °C
24 km/h
41 mm
6 cm
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Metric (°C, km/h)