Sunch'on climate: monthly averages: annual mean temperature 9.6 C; warmest month Aug (23.8 C); coldest month Jan (-6.7 C).
Annual mean temperature: 9.6 C
Warmest month: Aug (23.8 C)
Coldest month: Jan (-6.7 C)
Wettest month: Jul (9.92 mm/day)
All-time record high: 36.4 C
All-time record low: -25.7 C
Sunch’on’s climate averages **9.6°C annually**, with August as the warmest month (23.8°C) and January the coldest (-6.7°C). The region receives about **1,066 mm of rain yearly**, peaking in July (9.92 mm/day). Extreme temperatures range from a record high of **36.4°C** to a low of **-25.7°C**.
Annual mean temperature 9.6 C
Warmest month Aug (23.8 C)
Coldest month Jan (-6.7 C)
Wettest month Jul (9.92 mm/day)
All-time record high 36.4 C
All-time record low -25.7 C
Annual precipitation 1,066 mm / year
Coordinates 39.43167, 125.93278
Population 437,000
Average monthly temperature and rainfall in Sunch'on
Month
Mean temp (C)
Rain (mm/day)
Record high (C)
Record low (C)
Jan
-6.7
0.24
6.6
-25.7
Feb
-3.6
0.68
13.1
-20.3
Mar
1.9
0.77
18.5
-13.5
Apr
8.6
1.82
27.1
-3.8
May
15.5
2.65
31.7
2.1
Jun
20.8
3.50
33.3
9.7
Jul
23.6
9.92
36.4
14.4
Aug
23.8
8.05
34.3
10.8
Sep
19.1
3.24
30.6
5.8
Oct
12.1
1.61
28.8
-3.1
Nov
3.7
1.73
19.7
-11.5
Dec
-4.5
0.54
10.4
-20.5
What the Sunch'on climate table shows
Values are multi-decadal climatological averages for the 39.43167, 125.93278 grid cell, not a single year. Rain is the daily mean, so a value of 2.00 mm/day is about 60 mm across a 30-day month. Averages smooth over extremes, so use them for planning rather than for what to pack for next Tuesday.
Frequently asked questions
**What’s the wettest month in Sunch’on?**?
July, with an average of **9.92 mm/day** of rainfall.
**How does Sunch’on’s annual temperature compare to global averages?**?
Cooler than the global mean (~15°C), with sharper seasonal swings due to continental climate.