Northwood (IA) monthly weather averages

Average daytime temperature

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

Northwood average temperature chart (Celsius) Northwood average temperature chart (Fahrenheit)
Average monthly temperatures in Northwood (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6 -2.9 3.9 13.1 20.6 26 28.2 26.6 21.7 15.3 5.5 -3.5
°F 21.1 26.7 39 55.5 69.1 78.9 82.8 79.9 71.1 59.5 41.9 25.7

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.

Northwood monthly rainfall chart (mm) Northwood monthly rainfall chart (inches)
Average monthly rainfall in Northwood (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 20 21 48 78 99 115 108 100 85 57 40 27
inches 0.8 0.8 1.9 3.1 3.9 4.5 4.2 3.9 3.3 2.3 1.6 1.1
Rainy days 8 7 10 11 11 11 10 9 10 8 8 9

Average annual rainfall in Northwood: 747.567mm (294.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Northwood

Northwood average daily sunshine chart
Average daily sunshine Northwood
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 6.9 7.4 8.4 9.7 10.9 11.3 10 8.2 6.8 4.6 4.4

Day / night temperatures

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

Northwood average minimum / maximum temperatures (Celsius) Northwood average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Northwood (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -16 -12.9 -5.5 1.9 8.3 13.7 16.3 14.7 9.6 3.3 -4.2 -12.7
Max °C -5.8 -2.7 4.1 13.4 20.9 26.4 28.5 26.9 22 15.6 5.8 -3.3
Min °F 3.2 8.8 22.1 35.3 46.9 56.6 61.3 58.5 49.3 37.9 24.5 9.1
Max °F 12.4 18 30.7 45.7 58.3 68 72.3 69.4 60.4 48.9 33.4 17.6

Sea temperature

The graph below shows the average sea temperature.

Northwood average sea temperature chart (Celsius) Northwood average sea temperature chart (Fahrenheit)
Average sea temperature around Northwood in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.8 7.6 8 9.1 10.8 13 15.6 18.6 17.5 14 10.9 8.9
°F 46.1 45.6 46.5 48.5 51.4 55.4 60.2 65.5 63.5 57.1 51.6 48

Wind speed

The graph below shows the average wind speed.

Northwood average winspeed by month (km/h) Northwood average winspeed by month (mph)
Average wind speed in Northwood (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 21 22 23 20 19 17 17 18 19 21 20
mph 13 13 14 14 13 12 10 10 11 12 13 13

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.

Northwood relative humidity averages
Average relative humidity in Northwood
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 72% 65% 64% 67% 70% 73% 73% 70% 75% 77%

Other monthly averages

UV index Best time to go?

Northwood weather stats

Northwood weather statistics
Hottest month: July 28.2°C 82.8°F
Driest month: January 20mm 0.8ins
Sunniest month: July 11.3hrs
Coldest month: January -6°C 21.2°F
Wettest month: June 115mm 4.5ins
Warmest sea: August 18.6°C 65.5°F
Map showing location of Northwood (43.44412, -93.22104) Northwood map pin © Google

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