Sturgeon Bay Water Temperature

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Sturgeon Bay is a town close to Lake Michigan. August is the month with the highest water temperature at 70.5°F / 21.4°C.
The coldest month is March with an average water temperature of 32.4°F / 0.2°C.
March is the driest at 0in / 0mm and October the wettest month with 1.4in / 36.1mm.
With an average air temperature of 71.1°F / 21.7°C, July is the warmest month in a year. February is the coldest with 19.6°F / -6.9°C average air temperature.
The Climate is described as Warm-summer humid continental climate. Best time to Visit would be in June, July, August, September.

Sturgeon Bay Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 70.5°F / 21.4°C
Coldest Month Water Temperature: March with 32.4°F / 0.2°C
Warmest Month Air Temperature: July with 71.1°F / 21.7°C
Coldest Month Air Temperature: February with 19.6°F / -6.9°C
Wettest Month: October with 1.4in / 36.1mm
Driest Month: March with 0in / 0mm
Highest Humidity February with 76.5%
Lowest Humidity October with 70.9%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

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Sturgeon Bay water temperature by month

Lake Michigan water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

34 33.3 32.9

February

32.9 32.7 32.2

March

32.7 32.4 32

April

36.1 34.2 33.1

May

49.3 41.2 35.4

June

63.7 55.9 48.6

July

70.9 67.3 61.5

August

72.1 69.4 67.1

September

70 64.9 59.9

October

60.4 54.3 49.1

November

49.5 44.1 38.8

December

40.8 37.8 36

Lake Michigan water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

1.1 0.7 0.5

February

0.5 0.4 0.1

March

0.4 0.2 -0

April

2.3 1.2 0.6

May

9.6 5.1 1.9

June

17.6 13.3 9.2

July

21.6 19.6 16.4

August

22.3 20.8 19.5

September

21.1 18.3 15.5

October

15.8 12.4 9.5

November

9.7 6.7 3.8

December

4.9 3.2 2.2
The hottest water temperature typically reached in August with around 70.5°F / 21.4°C. The coldest in March with an average water temperature of 32.4°F / 0.2°C.

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Sturgeon Bay weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Dec. 21
Light snow
22 °F
14°F
-6 °C
-10°C
2mph (3km/h)
west
0in (0mm)
45 %
77%
Dec. 22
Light snow
32 °F
14°F
0 °C
-10°C
2mph (3km/h)
south-southwest
0in (0mm)
55 %
78%
Dec. 23
Light snow
34 °F
29°F
1 °C
-2°C
2mph (4km/h)
west
0in (3mm)
80 %
91%
Dec. 24
Overcast clouds
35 °F
28°F
2 °C
-2°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
90%
Dec. 25
Overcast clouds
37 °F
29°F
3 °C
-2°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
92%
Dec. 26
Overcast clouds
40 °F
31°F
5 °C
-0°C
2mph (3km/h)
south-southeast
0in (0mm)
10 %
97%
Dec. 27
Light rain
44 °F
38°F
7 °C
4°C
3mph (5km/h)
south-southeast
0in (9mm)
80 %
99%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Dec. 28
Light shower rain
49 °F
40°F
9 °C
4°C
2mph (3km/h)
south
0in (4mm)
65 %
98%
Dec. 29
Light rain
53 °F
43°F
12 °C
6°C
4mph (6km/h)
south-southwest
0in (6mm)
75 %
91%
Dec. 30
Scattered clouds
42 °F
37°F
6 °C
3°C
1mph (2km/h)
southwest
0in (0mm)
0 %
87%
Dec. 31
Broken clouds
38 °F
34°F
4 °C
1°C
2mph (3km/h)
north-northwest
0in (0mm)
0 %
87%
Jan. 01
Overcast clouds
34 °F
33°F
1 °C
0°C
2mph (3km/h)
northwest
0in (0mm)
0 %
88%
Jan. 02
Flurries
29 °F
29°F
-2 °C
-2°C
2mph (4km/h)
west
0in (0mm)
10 %
74%
Jan. 03
Broken clouds
27 °F
26°F
-3 °C
-4°C
3mph (5km/h)
west-northwest
0in (0mm)
0 %
64%
Jan. 04
Broken clouds
26 °F
22°F
-3 °C
-5°C
1mph (2km/h)
southwest
0in (0mm)
0 %
62%
Jan. 05
Overcast clouds
28 °F
26°F
-2 °C
-3°C
1mph (2km/h)
west-southwest
0in (0mm)
0 %
64%

Sturgeon Bay weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

29.5 19.6 9.3 1.4 1 75.2%

February

29.1 19.6 10.9 0.8 0 76.5%

March

40.5 28.2 14 0 0 75.9%

April

50.4 39.2 28.9 0 0 72.6%

May

65.8 51.6 41.9 0.5 0 73.5%

June

74.5 63.3 52.5 0.5 1 74.7%

July

79.5 71.1 63.3 0 1 71.6%

August

78.8 70.7 64.8 0.1 1 71.9%

September

75 64.2 52.7 0.5 0 72.2%

October

62.1 51.4 41.9 1.4 0 70.9%

November

49.3 39.9 30.9 0.6 0 71.7%

December

36.1 27.9 21 1.4 0 76%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

-1.4 -6.9 -12.6 35.4 1 75.2%

February

-1.6 -6.9 -11.7 19.6 0 76.5%

March

4.7 -2.1 -10 0 0 75.9%

April

10.2 4 -1.7 0 0 72.6%

May

18.8 10.9 5.5 13.8 0 73.5%

June

23.6 17.4 11.4 12 1 74.7%

July

26.4 21.7 17.4 0 1 71.6%

August

26 21.5 18.2 2.2 1 71.9%

September

23.9 17.9 11.5 12.1 0 72.2%

October

16.7 10.8 5.5 36.1 0 70.9%

November

9.6 4.4 -0.6 15.2 0 71.7%

December

2.3 -2.3 -6.1 35 0 76%
March is the driest at 0in / 0mm and October the wettest month with 1.4in / 36.1mm. With an average temperature of 71.1°F / 21.7°C, July is the warmest month in a year. February is the coldest with 19.6°F / -6.9°C average temperature.

Activities & POI in Sturgeon Bay

Type of Activity List
Beach Beach @ Potawatomi State Park, Sunset Park Beach, @Beach Harbor Resort
Marina for Sailing, Boat adventures, fishing SkipperBud's Marina, Harbor Club Marina
Golf Course IdleWild Golf Club, Cherry Hill Golf Resort
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