Sturgeon Bay Water Temperature

Sturgeon Bay is a town close to Lake Michigan. August is the month with the warmest water temperature at 70.5°F / 21.4°C. The coolest month is March with an avg. water temperature of 32.4°F / 0.2°C. March is the sunniest at 0in / 0mm and October the wettest month with 1.4in / 36.1mm. The average air temperature is around 71.1°F / 21.7°C, July is the hottest month in a year. February is the coolest with 19.6°F / -6.9°C average air temperature. Warm-summer humid continental climate would be the climate here. June, July, August, September would be the best time to visit.

Sturgeon Bay Summary

Description Value
Current water temperature / -1 °C
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

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
August is the month with the warmest water temperature at 70.5°F / 21.4°C. The month with the coldest is March with an average water temperature of 32.4°F / 0.2°C.

Sturgeon Bay Weather Forecast for the next 14 Days

Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 06.
Patchy rain nearby
41 °F
5 °C
30 °F
-1 °C
82 %
18.6 mph
30 km/h
0 inch
0.5 mm
88%
Dec 07.
Partly Cloudy
36 °F
2 °C
23 °F
-5 °C
0 %
21.1 mph
34 km/h
0 inch
0 mm
54%
Dec 08.
Patchy rain nearby
36 °F
2 °C
30 °F
-1 °C
62 %
18.6 mph
30 km/h
0 inch
0.2 mm
75%
Dec 09.
Partly Cloudy
32 °F
0 °C
23 °F
-5 °C
0 %
16.2 mph
26 km/h
0 inch
0 mm
76%
Dec 10.
Patchy rain nearby
37 °F
3 °C
28 °F
-2 °C
83 %
22.4 mph
36 km/h
0 inch
0.6 mm
67%
Dec 11.
Partly Cloudy
28 °F
-2 °C
19 °F
-7 °C
0 %
14.3 mph
23 km/h
0 inch
0 mm
79%
Dec 12.
Moderate or heavy snow showers
30 °F
-1 °C
19 °F
-7 °C
67 %
21.1 mph
34 km/h
0.1 inch
1.8 mm
68%
Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 12.
Moderate or heavy snow showers
30 °F
-1 °C
19 °F
-7 °C
67 %
21.1 mph
34 km/h
0.1 inch
1.8 mm
68%
Dec 13.
Moderate or heavy snow showers
37 °F
3 °C
18 °F
-8 °C
81 %
22.4 mph
36 km/h
0.5 inch
11.7 mm
75%
Dec 14.
Blizzard
36 °F
2 °C
25 °F
-4 °C
64 %
31.1 mph
50 km/h
0.4 inch
10.5 mm
87%
Dec 15.
Patchy moderate snow
28 °F
-2 °C
25 °F
-4 °C
61 %
28.6 mph
46 km/h
0 inch
0.7 mm
75%
Dec 16.
Light freezing rain
34 °F
1 °C
28 °F
-2 °C
82 %
17.4 mph
28 km/h
0 inch
0.3 mm
75%
Dec 17.
Light freezing rain
28 °F
-2 °C
27 °F
-3 °C
69 %
14.3 mph
23 km/h
0 inch
0.2 mm
72%
Dec 18.
Partly Cloudy
30 °F
-1 °C
14 °F
-10 °C
0 %
18.6 mph
30 km/h
0 inch
0 mm
72%

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%
The hottest avg. temperature is around 71.1°F / 21.7°C, July is the month with the highest temperature. February is the coolest with 19.6°F / -6.9°C average temperature. March is the month with the lowest precipitation of 0in / 0mm and October with the maximum precipitation in a year with 1.4in / 36.1mm.

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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