Annual mean 10°C · wettest around April · prevailing wind SW
Warmest
21.8 °C
Coldest
2.4 °C
Wettest
46%
Windiest
5.9 m/s
Prevailing
SW
5.1 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 Wismar over the whole year is 10°C. August is the hottest month, with highs of about 21°C; February is the coldest, with lows of about 1°C. Wismar has no sharply defined rainy season: the chance of rain on a given day runs from 25% in September, the driest month, to 37% in April, the wettest. Winds in Wismar are highest in January, averaging 5.0 m/s (18 km/h), and lightest in August, at 3.6 m/s (13 km/h). The prevailing wind is from the SW. The clearest skies in Wismar come in August, when the sky is typically 56% covered; December is the cloudiest month, at 83%.
Month by month Wismar 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
3°C
2°C
-3°C
33%
80%
5.0 m/s
0
0
3
February
4°C
1°C
-1°C
30%
73%
4.9 m/s
0
0
6
March
7°C
3°C
2°C
27%
67%
4.2 m/s
1
0
16
April
11°C
5°C
6°C
37%
62%
4.4 m/s
8
0
39
May
16°C
10°C
12°C
36%
61%
4.2 m/s
32
2
69
June
20°C
14°C
17°C
36%
58%
3.9 m/s
64
9
73
July
21°C
15°C
18°C
29%
62%
3.8 m/s
70
11
71
August
21°C
15°C
19°C
27%
56%
3.6 m/s
71
13
70
September
19°C
13°C
16°C
25%
59%
3.8 m/s
53
5
77
October
13°C
9°C
9°C
35%
71%
4.3 m/s
10
0
63
November
7°C
5°C
3°C
32%
76%
4.2 m/s
0
0
22
December
4°C
3°C
-1°C
30%
83%
4.6 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 Wismar weather by season
Year round, Wismar has days of about 3°C at their warmest in January, its coolest month, and 21°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 10°C around the clock. Rain is most likely around April and least likely around September. 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.
Wismar weather in winterDecember to February
High 4°CLow 2°CRain 31%
Winter in Wismar has typical daily highs of about 4°C and lows of about 2°C, with a 31% chance of rain on a given day.
Wismar weather in springMarch to May
High 11°CLow 6°CRain 33%
Spring in Wismar has typical daily highs of about 11°C and lows of about 6°C, with a 33% chance of rain on a given day.
Wismar weather in summerJune to August
High 21°CLow 15°CRain 31%
Summer in Wismar has typical daily highs of about 21°C and lows of about 15°C, with a 31% chance of rain on a given day.
Wismar weather in autumnSeptember to November
High 13°CLow 9°CRain 31%
Autumn in Wismar has typical daily highs of about 13°C and lows of about 9°C, with a 31% chance of rain on a given day.
When is the rainy season in Wismar?
Wismar has no sharply defined rainy season: the chance of rain on a given day runs from 25% in September, the driest month, to 37% in April, the wettest.
What time of year is Wismar windiest?
Winds in Wismar are highest in January, averaging 5.0 m/s (18 km/h), and lightest in August, at 3.6 m/s (13 km/h). The prevailing wind is from the SW.
What is the average temperature in Wismar year round?
The average temperature in Wismar over the whole year is 10°C. August is the hottest month, with highs of about 21°C; February is the coldest, with lows of about 1°C.