Westport monthly weather averages

Average daytime temperature

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

Westport average temperature chart (Celsius) Westport average temperature chart (Fahrenheit)
Average monthly temperatures in Westport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19.9 20.2 19.1 16.9 14.3 12.4 11.9 12.6 13.8 15 16.6 18.5
°F 67.8 68.3 66.3 62.4 57.7 54.3 53.4 54.7 56.9 59 61.9 65.3

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.

Westport monthly rainfall chart (mm) Westport monthly rainfall chart (inches)
Average monthly rainfall in Westport (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 174 137 172 193 210 199 188 182 203 199 199 194
inches 6.8 5.4 6.8 7.6 8.3 7.8 7.4 7.1 8 7.8 7.9 7.6
Rainy days 15 12 15 16 18 17 17 18 20 19 17 18

Average annual rainfall in Westport: 2380.433mm (937.2 inches)

Average daily sunshine

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

Westport average daily sunshine chart
Average daily sunshine Westport
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.2 7 5.6 5.1 4.1 3.7 4.2 4.6 4.8 5.4 6.1 6.7

Day / night temperatures

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

Westport average minimum / maximum temperatures (Celsius) Westport average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Westport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12.1 12.3 11.6 9.4 7 4.9 4.2 5 6.6 8.1 9.4 11.1
Max °C 20.1 20.4 19.3 17.1 14.5 12.6 12.1 12.8 14 15.2 16.8 18.7
Min °F 53.8 54.1 52.8 48.8 44.5 40.7 39.5 41 43.9 46.5 48.9 52
Max °F 61 61.3 59.7 55.8 51.3 47.7 46.6 48 50.5 52.9 55.6 58.8

Sea temperature

The graph below shows the average sea temperature.

Westport average sea temperature chart (Celsius) Westport average sea temperature chart (Fahrenheit)
Average sea temperature around Westport in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.6 18.3 17.6 16.6 15.4 14.3 13.5 13 13 13.5 14.6 16.2
°F 63.6 65 63.7 61.8 59.7 57.7 56.3 55.4 55.5 56.4 58.3 61.1

Wind speed

The graph below shows the average wind speed.

Westport average winspeed by month (km/h) Westport average winspeed by month (mph)
Average wind speed in Westport (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 12 11 10 10 10 10 11 12 13 13 13
mph 8 7 7 7 6 6 6 7 7 8 8 8

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.

Westport relative humidity averages
Average relative humidity in Westport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 84% 83% 85% 87% 86% 85% 82% 83% 80% 81% 82%

Other monthly averages

UV index Best time to go?

Westport weather stats

Westport weather statistics
Hottest month: February 20.2°C 68.4°F
Driest month: February 137mm 5.4ins
Sunniest month: February 7hrs
Coldest month: July 11.9°C 53.4°F
Wettest month: May 210mm 8.3ins
Warmest sea: February 18.3°C 64.9°F
Map showing location of Westport (-41.75262, 171.6037) Westport map pin © Google

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