Hamilton monthly weather averages

Contents

Average daytime temperature

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

Hamilton average temperature chart (Celsius) Hamilton average temperature chart (Fahrenheit)
Average monthly temperatures in Hamilton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.2 -1.2 3.9 11.4 18.2 23.6 26.6 25.4 20.8 14.1 7.4 0.8
°F 28 29.9 39 52.6 64.7 74.5 79.9 77.6 69.5 57.4 45.4 33.4

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.

Hamilton monthly rainfall chart (mm) Hamilton monthly rainfall chart (inches)
Average monthly rainfall in Hamilton (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 61 55 69 73 73 78 74 91 85 70 79 81
inches 2.4 2.2 2.7 2.9 2.9 3.1 2.9 3.6 3.3 2.8 3.1 3.2
Rainy days 12 10 12 12 11 10 9 9 10 11 13 14

Average annual rainfall in Hamilton: 852.233mm (335.5 inches)

Average daily sunshine

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

Hamilton average daily sunshine chart
Average daily sunshine Hamilton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.3 4.2 4.9 6.6 8.2 9.3 9.9 8.6 6.2 5.1 3.1 2.5

Day / night temperatures

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

Hamilton average minimum / maximum temperatures (Celsius) Hamilton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hamilton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.4 -8.8 -3.9 2 7.6 12.9 16 15.2 11.4 5.5 0.6 -5.8
Max °C -2.1 -1 4.1 11.7 18.5 23.9 26.9 25.6 21.1 14.4 7.6 1
Min °F 15.2 16.2 25.1 35.5 45.6 55.2 60.7 59.4 52.4 41.8 33.1 21.7
Max °F 21.7 23.2 32.2 44.2 55.4 65.1 70.5 68.7 61.2 49.8 39.4 27.7

Sea temperature

The graph below shows the average sea temperature.

Hamilton average sea temperature chart (Celsius) Hamilton average sea temperature chart (Fahrenheit)
Average sea temperature around Hamilton in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.3 2.4 2.1 3.1 6.7 13.5 19.7 21.4 19.1 14.1 9.2 5.3
°F 38 36.2 35.8 37.6 44 56.3 67.5 70.5 66.4 57.3 48.6 41.5

Wind speed

The graph below shows the average wind speed.

Hamilton average winspeed by month (km/h) Hamilton average winspeed by month (mph)
Average wind speed in Hamilton (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 15 15 15 13 12 11 10 11 13 15 15
mph 10 9 9 9 8 7 7 7 7 8 9 9

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.

Hamilton relative humidity averages
Average relative humidity in Hamilton
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 78% 77% 70% 68% 71% 71% 75% 77% 77% 81% 82%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Hamilton weather stats

Hamilton weather statistics
Hottest month: July 26.6°C 79.9°F
Driest month: February 55mm 2.2ins
Sunniest month: July 9.9hrs
Coldest month: January -2.2°C 28°F
Wettest month: August 91mm 3.6ins
Warmest sea: August 21.4°C 70.5°F
Map showing location of Hamilton (43.23341, -79.94964) Hamilton map pin © Google

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