Annual mean 13°C · wettest around May · prevailing wind W
Warmest
31.0 °C
Coldest
1.9 °C
Wettest
70%
Windiest
3.4 m/s
Prevailing
W
2.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Ch’ŏnan over the whole year is 13°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -5°C. Ch’ŏnan has no sharply defined rainy season: the chance of rain on a given day runs from 35% in January, the driest month, to 59% in May, the wettest. Winds in Ch’ŏnan are highest in April, averaging 2.3 m/s (8 km/h), and lightest in October, at 1.6 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Ch’ŏnan come in November, when the sky is typically 35% covered; July is the cloudiest month, at 52%.
Month by month Ch’ŏnan 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
2°C
-5°C
-2°C
35%
36%
1.8 m/s
0
0
6
February
5°C
-3°C
0°C
42%
35%
2.1 m/s
1
0
14
March
12°C
2°C
8°C
46%
35%
2.2 m/s
12
0
55
April
18°C
8°C
14°C
53%
37%
2.3 m/s
47
3
76
May
22°C
14°C
20°C
59%
41%
2.2 m/s
75
20
58
June
27°C
20°C
27°C
43%
46%
2.0 m/s
49
63
15
July
29°C
24°C
32°C
57%
52%
1.9 m/s
14
44
3
August
30°C
24°C
33°C
59%
51%
1.8 m/s
10
32
3
September
26°C
19°C
27°C
55%
46%
1.8 m/s
56
52
21
October
19°C
11°C
18°C
49%
38%
1.6 m/s
69
7
75
November
12°C
4°C
9°C
48%
35%
1.7 m/s
21
0
56
December
4°C
-3°C
-1°C
38%
37%
1.8 m/s
1
0
13
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 Ch’ŏnan weather by season
Year round, Ch’ŏnan has days of about 2°C at their warmest in January, its coolest month, and 30°C in August, its warmest; the coolest hours of the day run from -5°C to 24°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around May and least likely around January. 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.
Ch’ŏnan weather in winterDecember to February
High 3°CLow -4°CRain 38%
Winter in Ch’ŏnan has typical daily highs of about 3°C and lows of about -4°C, with a 38% chance of rain on a given day.
Ch’ŏnan weather in springMarch to May
High 17°CLow 8°CRain 53%
Spring in Ch’ŏnan has typical daily highs of about 17°C and lows of about 8°C, with a 53% chance of rain on a given day.
Ch’ŏnan weather in summerJune to August
High 28°CLow 23°CRain 53%
Summer in Ch’ŏnan has typical daily highs of about 28°C and lows of about 23°C, with a 53% chance of rain on a given day.
Ch’ŏnan weather in autumnSeptember to November
High 19°CLow 11°CRain 50%
Autumn in Ch’ŏnan has typical daily highs of about 19°C and lows of about 11°C, with a 50% chance of rain on a given day.
When is the rainy season in Ch’ŏnan?
Ch’ŏnan has no sharply defined rainy season: the chance of rain on a given day runs from 35% in January, the driest month, to 59% in May, the wettest.
What time of year is Ch’ŏnan windiest?
Winds in Ch’ŏnan are highest in April, averaging 2.3 m/s (8 km/h), and lightest in October, at 1.6 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Ch’ŏnan year round?
The average temperature in Ch’ŏnan over the whole year is 13°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -5°C.