Annual mean 9°C · wettest around January · prevailing wind W
Warmest
22.1 °C
Coldest
1.3 °C
Wettest
25%
Windiest
5.8 m/s
Prevailing
W
5.0 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 Wejherowo 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. Wejherowo has no sharply defined rainy season: the chance of rain on a given day runs from 10% in April, the driest month, to 19% in January, the wettest. Winds in Wejherowo are highest in January, averaging 4.8 m/s (17 km/h), and lightest in August, at 3.3 m/s (12 km/h). The prevailing wind is from the W. The clearest skies in Wejherowo come in June, when the sky is typically 55% covered; December is the cloudiest month, at 83%.
Month by month Wejherowo 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
1°C
-4°C
19%
82%
4.8 m/s
0
0
1
February
3°C
1°C
-3°C
16%
76%
4.8 m/s
0
0
3
March
6°C
1°C
0°C
12%
71%
4.2 m/s
0
0
13
April
10°C
5°C
5°C
10%
61%
4.3 m/s
8
0
38
May
15°C
9°C
11°C
11%
59%
3.8 m/s
30
1
69
June
20°C
14°C
18°C
11%
55%
3.8 m/s
66
11
76
July
21°C
15°C
18°C
19%
63%
3.8 m/s
74
11
73
August
22°C
16°C
20°C
15%
55%
3.3 m/s
78
17
68
September
18°C
12°C
15°C
13%
59%
3.6 m/s
54
5
79
October
12°C
9°C
8°C
19%
70%
4.3 m/s
10
0
59
November
6°C
5°C
2°C
17%
81%
4.2 m/s
0
0
19
December
3°C
2°C
-3°C
18%
83%
4.8 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 Wejherowo weather by season
Year round, Wejherowo has days of about 2°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 16°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.
Wejherowo weather in winterDecember to February
High 3°CLow 1°CRain 18%
Winter in Wejherowo has typical daily highs of about 3°C and lows of about 1°C, with a 18% chance of rain on a given day.
Wejherowo weather in springMarch to May
High 10°CLow 5°CRain 11%
Spring in Wejherowo has typical daily highs of about 10°C and lows of about 5°C, with a 11% chance of rain on a given day.
Wejherowo weather in summerJune to August
High 21°CLow 15°CRain 15%
Summer in Wejherowo has typical daily highs of about 21°C and lows of about 15°C, with a 15% chance of rain on a given day.
Wejherowo weather in autumnSeptember to November
High 12°CLow 9°CRain 16%
Autumn in Wejherowo has typical daily highs of about 12°C and lows of about 9°C, with a 16% chance of rain on a given day.
When is the rainy season in Wejherowo?
Wejherowo has no sharply defined rainy season: the chance of rain on a given day runs from 10% in April, the driest month, to 19% in January, the wettest.
What time of year is Wejherowo windiest?
Winds in Wejherowo are highest in January, averaging 4.8 m/s (17 km/h), and lightest in August, at 3.3 m/s (12 km/h). The prevailing wind is from the W.
What is the average temperature in Wejherowo year round?
The average temperature in Wejherowo 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.