Annual mean 15°C · wettest around July · prevailing wind NE
Warmest
31.1 °C
Coldest
4.9 °C
Wettest
91%
Windiest
3.4 m/s
Prevailing
NE
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, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Sa-ch’on over the whole year is 15°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C. Sa-ch’on has no sharply defined rainy season: the chance of rain on a given day runs from 48% in October, the driest month, to 68% in July, the wettest. Winds in Sa-ch’on are highest in February, averaging 2.3 m/s (8 km/h), and lightest in October, at 1.8 m/s (6 km/h). The prevailing wind is from the NE. The clearest skies in Sa-ch’on come in December, when the sky is typically 45% covered; July is the cloudiest month, at 70%.
Month by month Sa-ch’on climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
5°C
-1°C
1°C
54%
47%
2.1 m/s
1
0
12
February
7°C
0°C
3°C
63%
52%
2.3 m/s
1
0
24
March
13°C
5°C
9°C
59%
54%
2.3 m/s
13
0
60
April
18°C
9°C
14°C
63%
53%
2.3 m/s
47
1
79
May
22°C
14°C
21°C
57%
61%
2.2 m/s
80
16
62
June
26°C
19°C
26°C
65%
65%
2.0 m/s
57
55
20
July
28°C
23°C
31°C
68%
70%
2.0 m/s
21
45
4
August
30°C
25°C
33°C
66%
61%
2.1 m/s
8
34
2
September
25°C
20°C
26°C
62%
67%
1.9 m/s
57
48
23
October
20°C
13°C
19°C
48%
55%
1.8 m/s
72
12
70
November
14°C
6°C
11°C
53%
46%
1.9 m/s
29
0
68
December
7°C
0°C
2°C
56%
45%
2.1 m/s
1
0
22
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 Sa-ch’on weather by season
Year round, Sa-ch’on has days of about 5°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 15°C around the clock. Rain is most likely around July and least likely around October. 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.
Sa-ch’on weather in winterDecember to February
High 6°CLow -0°CRain 58%
Winter in Sa-ch’on has typical daily highs of about 6°C and lows of about -0°C, with a 58% chance of rain on a given day.
Sa-ch’on weather in springMarch to May
High 17°CLow 9°CRain 59%
Spring in Sa-ch’on has typical daily highs of about 17°C and lows of about 9°C, with a 59% chance of rain on a given day.
Sa-ch’on weather in summerJune to August
High 28°CLow 22°CRain 67%
Summer in Sa-ch’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.
Sa-ch’on weather in autumnSeptember to November
High 20°CLow 13°CRain 54%
Autumn in Sa-ch’on has typical daily highs of about 20°C and lows of about 13°C, with a 54% chance of rain on a given day.
When is the rainy season in Sa-ch’on?
Sa-ch’on has no sharply defined rainy season: the chance of rain on a given day runs from 48% in October, the driest month, to 68% in July, the wettest.
What time of year is Sa-ch’on windiest?
Winds in Sa-ch’on are highest in February, averaging 2.3 m/s (8 km/h), and lightest in October, at 1.8 m/s (6 km/h). The prevailing wind is from the NE.
What is the average temperature in Sa-ch’on year round?
The average temperature in Sa-ch’on over the whole year is 15°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C.