Annual mean 10°C · wettest around July · prevailing wind SW
Warmest
24.5 °C
Coldest
-0.1 °C
Wettest
18%
Windiest
5.1 m/s
Prevailing
SW
4.1 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 Ciechanów over the whole year is 10°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -1°C. Ciechanów has no sharply defined rainy season: the chance of rain on a given day runs from 8% in March, the driest month, to 15% in July, the wettest. Winds in Ciechanów are highest in January, averaging 3.8 m/s (14 km/h), and lightest in August, at 2.6 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Ciechanów come in August, when the sky is typically 54% covered; December is the cloudiest month, at 84%.
Month by month Ciechanów 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
0°C
-1°C
-5°C
14%
80%
3.8 m/s
0
0
2
February
3°C
-0°C
-3°C
14%
75%
3.7 m/s
0
0
4
March
7°C
1°C
2°C
8%
68%
3.3 m/s
1
0
20
April
13°C
5°C
8°C
9%
62%
3.4 m/s
17
0
53
May
17°C
10°C
14°C
11%
58%
3.1 m/s
46
3
77
June
23°C
15°C
20°C
12%
55%
3.1 m/s
77
22
64
July
23°C
16°C
21°C
15%
59%
2.9 m/s
75
25
59
August
24°C
16°C
22°C
12%
54%
2.6 m/s
74
32
55
September
19°C
11°C
16°C
10%
58%
2.8 m/s
58
10
75
October
12°C
7°C
9°C
15%
69%
3.3 m/s
17
0
63
November
5°C
3°C
1°C
10%
81%
3.3 m/s
0
0
20
December
2°C
1°C
-3°C
14%
84%
3.8 m/s
0
0
2
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 Ciechanów weather by season
Year round, Ciechanów has days of about 0°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from -1°C to 16°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around July and least likely around March. 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.
Ciechanów weather in winterDecember to February
High 2°CLow -0°CRain 14%
Winter in Ciechanów has typical daily highs of about 2°C and lows of about -0°C, with a 14% chance of rain on a given day.
Ciechanów weather in springMarch to May
High 12°CLow 5°CRain 10%
Spring in Ciechanów has typical daily highs of about 12°C and lows of about 5°C, with a 10% chance of rain on a given day.
Ciechanów weather in summerJune to August
High 23°CLow 16°CRain 13%
Summer in Ciechanów has typical daily highs of about 23°C and lows of about 16°C, with a 13% chance of rain on a given day.
Ciechanów weather in autumnSeptember to November
High 12°CLow 7°CRain 12%
Autumn in Ciechanów has typical daily highs of about 12°C and lows of about 7°C, with a 12% chance of rain on a given day.
When is the rainy season in Ciechanów?
Ciechanów has no sharply defined rainy season: the chance of rain on a given day runs from 8% in March, the driest month, to 15% in July, the wettest.
What time of year is Ciechanów windiest?
Winds in Ciechanów are highest in January, averaging 3.8 m/s (14 km/h), and lightest in August, at 2.6 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Ciechanów year round?
The average temperature in Ciechanów over the whole year is 10°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -1°C.