Annual mean 9°C · wettest around June · prevailing wind W
Warmest
26.4 °C
Coldest
-3.1 °C
Wettest
50%
Windiest
6.2 m/s
Prevailing
W
4.8 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 Bay City over the whole year is 9°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -5°C. Bay City has no sharply defined rainy season: the chance of rain on a given day runs from 28% in September, the driest month, to 40% in June, the wettest. Winds in Bay City are highest in February, averaging 4.6 m/s (17 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Bay City come in July, when the sky is typically 33% covered; January is the cloudiest month, at 74%.
Month by month Bay City 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
-5°C
-8°C
36%
74%
4.3 m/s
0
0
1
February
-1°C
-4°C
-7°C
29%
61%
4.6 m/s
0
0
4
March
4°C
-1°C
-1°C
39%
52%
4.6 m/s
1
0
13
April
11°C
4°C
6°C
37%
52%
4.5 m/s
13
0
40
May
18°C
11°C
15°C
38%
42%
3.9 m/s
46
11
63
June
24°C
17°C
22°C
40%
36%
3.6 m/s
69
33
50
July
26°C
19°C
26°C
37%
33%
3.0 m/s
62
56
26
August
25°C
18°C
25°C
36%
36%
2.8 m/s
67
50
33
September
22°C
14°C
20°C
28%
42%
3.1 m/s
69
23
62
October
15°C
8°C
11°C
38%
52%
3.8 m/s
32
4
59
November
6°C
2°C
1°C
34%
58%
4.3 m/s
5
0
21
December
1°C
-2°C
-5°C
35%
71%
4.4 m/s
0
0
3
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 Bay City weather by season
Year round, Bay City has days of about -3°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -5°C to 19°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around June 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.
Bay City weather in winterDecember to February
High -1°CLow -4°CRain 33%
Winter in Bay City has typical daily highs of about -1°C and lows of about -4°C, with a 33% chance of rain on a given day.
Bay City weather in springMarch to May
High 11°CLow 5°CRain 38%
Spring in Bay City has typical daily highs of about 11°C and lows of about 5°C, with a 38% chance of rain on a given day.
Bay City weather in summerJune to August
High 25°CLow 18°CRain 37%
Summer in Bay City has typical daily highs of about 25°C and lows of about 18°C, with a 37% chance of rain on a given day.
Bay City weather in autumnSeptember to November
High 14°CLow 8°CRain 33%
Autumn in Bay City has typical daily highs of about 14°C and lows of about 8°C, with a 33% chance of rain on a given day.
When is the rainy season in Bay City?
Bay City has no sharply defined rainy season: the chance of rain on a given day runs from 28% in September, the driest month, to 40% in June, the wettest.
What time of year is Bay City windiest?
Winds in Bay City are highest in February, averaging 4.6 m/s (17 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Bay City year round?
The average temperature in Bay City over the whole year is 9°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -5°C.