Sidney (IA) monthly weather averages

Contents

Average daytime temperature

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

Sidney average temperature chart (Celsius) Sidney average temperature chart (Fahrenheit)
Average monthly temperatures in Sidney (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.5 2.8 9.5 17.4 23.2 28.3 30.8 29.1 24.5 18.7 9.7 1.5
°F 31.1 37.1 49 63.3 73.8 83 87.4 84.4 76.2 65.7 49.5 34.7

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.

Sidney monthly rainfall chart (mm) Sidney monthly rainfall chart (inches)
Average monthly rainfall in Sidney (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 20 24 54 74 106 107 106 108 95 59 38 26
inches 0.8 1 2.1 2.9 4.2 4.2 4.2 4.3 3.7 2.3 1.5 1
Rainy days 6 6 9 10 12 10 9 9 9 7 7 7

Average annual rainfall in Sidney: 762.067mm (300 inches)

Average daily sunshine

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

Sidney average daily sunshine chart
Average daily sunshine Sidney
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.3 7.3 8.3 9.5 11.1 11.5 10.2 8.6 7.6 5.5 5

Day / night temperatures

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

Sidney average minimum / maximum temperatures (Celsius) Sidney average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sidney (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.8 -8.9 -2.8 4.1 10.5 15.8 18.5 16.6 11.8 5.2 -1.8 -9
Max °C -0.3 3.1 9.8 17.7 23.6 28.7 31.1 29.4 24.9 19.1 10 1.8
Min °F 10.9 16 27.1 39.4 50.8 60.4 65.3 61.9 53.2 41.3 28.8 15.9
Max °F 21.2 26.8 38.3 51.6 62.6 72 76.6 73.4 64.9 53.8 39.4 25.5

Sea temperature

The graph below shows the average sea temperature.

Sidney average sea temperature chart (Celsius) Sidney average sea temperature chart (Fahrenheit)
Average sea temperature around Sidney in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.9 9.6 10.1 11.3 13.2 15.5 18 20.5 19.3 16 13 11
°F 49.8 49.3 50.2 52.4 55.7 59.9 64.4 68.8 66.7 60.7 55.4 51.8

Wind speed

The graph below shows the average wind speed.

Sidney average winspeed by month (km/h) Sidney average winspeed by month (mph)
Average wind speed in Sidney (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 21 21 18 17 15 15 16 17 18 18
mph 11 11 13 13 11 10 9 9 10 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.

Sidney relative humidity averages
Average relative humidity in Sidney
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 71% 67% 62% 66% 67% 68% 71% 72% 67% 71% 74%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sidney weather stats

Sidney weather statistics
Hottest month: July 30.8°C 87.4°F
Driest month: January 20mm 0.8ins
Sunniest month: July 11.5hrs
Coldest month: January -0.5°C 31.1°F
Wettest month: August 108mm 4.3ins
Warmest sea: August 20.5°C 68.9°F
Map showing location of Sidney (40.74833, -95.6475) Sidney map pin © Google

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