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City briefing

Sach’on

South Korea · 115,000 people
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The year’s records
Annual mean 14°C · wettest around July · prevailing wind NW
Warmest
31.0 °C
Coldest
5.8 °C
Wettest
92%
Windiest
4.0 m/s
Prevailing
NW
2.8 m/s average

When this place is good five ratings · thirty-six ten-day sections · click a cell to read it

never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Every reading

bars actual · line feels-like, °C
05101520253035JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember05101520253035JFMAMJJASOND

The average temperature in Sach’on over the whole year is 14°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C.

Month by month Sach’on climate by month: average temperatures year round · click a month to read it

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January6°C-1°C2°C59%50%1.9 m/s1016
February8°C-0°C4°C65%51%2.2 m/s1029
March13°C4°C9°C60%50%2.3 m/s14062
April17°C7°C14°C63%49%2.4 m/s43178
May22°C14°C21°C52%63%2.2 m/s821860
June26°C19°C27°C64%68%2.1 m/s465914
July28°C23°C31°C68%74%1.9 m/s26444
August30°C25°C34°C68%62%2.2 m/s5321
September25°C19°C26°C62%70%2.1 m/s574823
October20°C13°C19°C52%59%1.9 m/s731467
November15°C5°C11°C51%47%1.9 m/s32071
December7°C-1°C3°C56%45%1.9 m/s1027

High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.

Seasons, and the year in short Sach’on weather by season

Year round, Sach’on has days of about 6°C at their warmest in January, its coolest month, and 30°C in August, its warmest; the coolest hours of the day run from -1°C to 25°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around July and least likely around November. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.

Sach’on weather in winterDecember to February

High 7°CLow -1°CRain 60%

Winter in Sach’on has typical daily highs of about 7°C and lows of about -1°C, with a 60% chance of rain on a given day.

Sach’on weather in springMarch to May

High 18°CLow 8°CRain 58%

Spring in Sach’on has typical daily highs of about 18°C and lows of about 8°C, with a 58% chance of rain on a given day.

Sach’on weather in summerJune to August

High 28°CLow 22°CRain 67%

Summer in Sach’on has typical daily highs of about 28°C and lows of about 22°C, with a 67% chance of rain on a given day.

Sach’on weather in autumnSeptember to November

High 20°CLow 12°CRain 55%

Autumn in Sach’on has typical daily highs of about 20°C and lows of about 12°C, with a 55% chance of rain on a given day.

When is the rainy season in Sach’on?

Sach’on has no sharply defined rainy season: the chance of rain on a given day runs from 51% in November, the driest month, to 68% in July, the wettest.

What time of year is Sach’on windiest?

Winds in Sach’on are highest in April, averaging 2.4 m/s (9 km/h), and lightest in January, at 1.9 m/s (7 km/h). The prevailing wind is from the NW.

What is the average temperature in Sach’on year round?

The average temperature in Sach’on over the whole year is 14°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C.

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