Bay City (MI) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Bay City

Bay City average temperature chart (Celsius) Bay City average temperature chart (Fahrenheit)
Average monthly temperatures in Bay City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.7 -1.5 4.5 12.3 19.2 24.5 27.1 25.5 21.1 14.6 7.2 0.1
°F 27.1 29.3 40.1 54.1 66.5 76 80.7 77.9 70 58.3 45 32.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Bay City monthly rainfall chart (mm) Bay City monthly rainfall chart (inches)
Average monthly rainfall in Bay City (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 41 34 57 74 66 74 64 82 88 63 65 55
inches 1.6 1.3 2.2 2.9 2.6 2.9 2.5 3.2 3.5 2.5 2.6 2.2
Rainy days 14 11 12 12 10 10 9 10 11 11 12 15

Average annual rainfall in Bay City: 721.966mm (284.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Bay City

Bay City average daily sunshine chart
Average daily sunshine Bay City
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.8 5 6.2 7.6 9.3 10.4 10.8 9.2 7.3 5.5 3.3 2.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Bay City average minimum / maximum temperatures (Celsius) Bay City average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bay City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.3 -9.5 -4.1 2.1 7.6 12.7 15.5 14.3 10.4 4.6 -0.4 -6.5
Max °C -2.6 -1.3 4.7 12.6 19.5 24.8 27.4 25.8 21.4 14.9 7.4 0.3
Min °F 13.6 14.9 24.6 35.7 45.6 54.8 59.8 57.7 50.7 40.2 31.3 20.3
Max °F 20.5 22.3 32.5 45.1 56.3 65.7 70.5 68 60.6 49.5 38.3 26.4

Sea temperature

The graph below shows the average sea temperature.

Bay City average sea temperature chart (Celsius) Bay City average sea temperature chart (Fahrenheit)
Average sea temperature around Bay City in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 1.7 1.6 3.1 6.8 12.5 18.7 21.4 19.2 13.8 8.6 4.7
°F 36.6 35 34.9 37.7 44.2 54.5 65.6 70.6 66.6 56.8 47.6 40.5

Wind speed

The graph below shows the average wind speed.

Bay City average winspeed by month (km/h) Bay City average winspeed by month (mph)
Average wind speed in Bay City (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 17 18 17 16 14 13 12 14 16 17 17
mph 11 10 11 11 10 9 8 8 9 10 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Bay City relative humidity averages
Average relative humidity in Bay City
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 72% 67% 66% 69% 70% 74% 77% 75% 78% 80%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Bay City weather stats

Bay City weather statistics
Hottest month: July 27.1°C 80.8°F
Driest month: February 34mm 1.3ins
Sunniest month: July 10.8hrs
Coldest month: January -2.7°C 27.1°F
Wettest month: September 88mm 3.5ins
Warmest sea: August 21.4°C 70.5°F
Map showing location of Bay City (43.59447, -83.88886) Bay City map pin © Google

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