Kaiapoi monthly weather averages

Average daytime temperature

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

Kaiapoi average temperature chart (Celsius) Kaiapoi average temperature chart (Fahrenheit)
Average monthly temperatures in Kaiapoi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22.1 21.6 20 17.3 14 11.2 10.7 12.1 14.6 17 18.9 20.9
°F 71.7 70.9 68 63.2 57.1 52.2 51.2 53.7 58.2 62.7 66 69.5

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.

Kaiapoi monthly rainfall chart (mm) Kaiapoi monthly rainfall chart (inches)
Average monthly rainfall in Kaiapoi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 49 43 60 58 61 51 70 61 43 49 50 49
inches 1.9 1.7 2.3 2.3 2.4 2 2.8 2.4 1.7 1.9 2 1.9
Rainy days 8 8 10 9 11 12 12 12 9 10 10 11

Average annual rainfall in Kaiapoi: 773.166mm (304.4 inches)

Average daily sunshine

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

Kaiapoi average daily sunshine chart
Average daily sunshine Kaiapoi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.6 7.3 5.8 5.8 4.6 4.2 4.2 5 5.7 6.8 7.2 7.4

Day / night temperatures

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

Kaiapoi average minimum / maximum temperatures (Celsius) Kaiapoi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kaiapoi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 11.9 11.4 10.2 7 4 1.4 1.1 2.3 4.4 6.5 8.5 10.7
Max °C 22.3 21.9 20.3 17.6 14.2 11.5 10.9 12.3 14.8 17.3 19.2 21.1
Min °F 53.4 52.4 50.3 44.6 39.2 34.4 34 36.1 39.9 43.7 47.2 51.3
Max °F 62.8 61.9 59.4 54.1 48.4 43.5 42.8 45.1 49.3 53.4 56.8 60.6

Sea temperature

The graph below shows the average sea temperature.

Kaiapoi average sea temperature chart (Celsius) Kaiapoi average sea temperature chart (Fahrenheit)
Average sea temperature around Kaiapoi in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.8 15.3 14.5 13.1 11.6 10.5 9.8 9.5 9.8 10.6 11.9 13.5
°F 58.6 59.6 58 55.5 53 50.9 49.7 49.1 49.7 51.1 53.4 56.2

Wind speed

The graph below shows the average wind speed.

Kaiapoi average winspeed by month (km/h) Kaiapoi average winspeed by month (mph)
Average wind speed in Kaiapoi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 13 12 10 10 9 10 10 12 13 13 14
mph 9 8 7 7 6 5 6 7 7 8 8 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.

Kaiapoi relative humidity averages
Average relative humidity in Kaiapoi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 78% 78% 82% 84% 85% 85% 84% 77% 72% 72% 71%

Other monthly averages

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Kaiapoi weather stats

Kaiapoi weather statistics
Hottest month: January 22.1°C 71.8°F
Driest month: February 43mm 1.7ins
Sunniest month: February 7.3hrs
Coldest month: July 10.7°C 51.3°F
Wettest month: July 70mm 2.8ins
Warmest sea: February 15.3°C 59.5°F
Map showing location of Kaiapoi (-43.37832, 172.64013) Kaiapoi map pin © Google

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