Annual mean 9°C · wettest around January · prevailing wind W
Warmest
23.4 °C
Coldest
0.0 °C
Wettest
24%
Windiest
5.5 m/s
Prevailing
W
4.4 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 Děčín over the whole year is 9°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C. Děčín has no sharply defined rainy season: the chance of rain on a given day runs from 11% in April, the driest month, to 19% in January, the wettest. Winds in Děčín are highest in January, averaging 5.0 m/s (18 km/h), and lightest in August, at 3.4 m/s (12 km/h). The prevailing wind is from the W. The clearest skies in Děčín come in August, when the sky is typically 58% covered; December is the cloudiest month, at 84%.
Month by month Děčín 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
1°C
-1°C
-5°C
19%
82%
5.0 m/s
0
0
3
February
3°C
0°C
-2°C
19%
75%
4.9 m/s
0
0
7
March
7°C
1°C
2°C
14%
71%
4.4 m/s
2
0
24
April
12°C
5°C
7°C
11%
65%
4.2 m/s
16
0
49
May
16°C
9°C
12°C
13%
64%
4.0 m/s
39
3
71
June
21°C
15°C
19°C
15%
59%
3.7 m/s
71
20
64
July
22°C
15°C
20°C
13%
61%
3.6 m/s
72
23
60
August
22°C
15°C
21°C
15%
58%
3.4 m/s
67
28
55
September
18°C
11°C
15°C
13%
62%
3.7 m/s
54
9
71
October
12°C
8°C
8°C
15%
72%
4.2 m/s
17
0
61
November
5°C
3°C
1°C
15%
79%
4.2 m/s
0
0
17
December
2°C
1°C
-3°C
17%
84%
4.9 m/s
0
0
4
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 Děčín weather by season
Year round, Děčín has days of about 1°C at their warmest in January, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from -1°C to 15°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around January and least likely around April. 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.
Děčín weather in winterDecember to February
High 2°CLow -0°CRain 19%
Winter in Děčín has typical daily highs of about 2°C and lows of about -0°C, with a 19% chance of rain on a given day.
Děčín weather in springMarch to May
High 11°CLow 5°CRain 13%
Spring in Děčín has typical daily highs of about 11°C and lows of about 5°C, with a 13% chance of rain on a given day.
Děčín weather in summerJune to August
High 22°CLow 15°CRain 14%
Summer in Děčín has typical daily highs of about 22°C and lows of about 15°C, with a 14% chance of rain on a given day.
Děčín weather in autumnSeptember to November
High 12°CLow 7°CRain 14%
Autumn in Děčín has typical daily highs of about 12°C and lows of about 7°C, with a 14% chance of rain on a given day.
When is the rainy season in Děčín?
Děčín has no sharply defined rainy season: the chance of rain on a given day runs from 11% in April, the driest month, to 19% in January, the wettest.
What time of year is Děčín windiest?
Winds in Děčín are highest in January, averaging 5.0 m/s (18 km/h), and lightest in August, at 3.4 m/s (12 km/h). The prevailing wind is from the W.
What is the average temperature in Děčín year round?
The average temperature in Děčín over the whole year is 9°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C.