Menai monthly weather averages

Average daytime temperature

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

Menai average temperature chart (Celsius) Menai average temperature chart (Fahrenheit)
Average monthly temperatures in Menai (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.2 26.1 25 22.7 19.7 17.1 16.6 17.7 20.1 22.2 23.7 25.7
°F 79.2 79 77.1 72.9 67.4 62.7 61.9 63.9 68.2 71.9 74.6 78.2

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.

Menai monthly rainfall chart (mm) Menai monthly rainfall chart (inches)
Average monthly rainfall in Menai (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 125 143 156 119 99 140 66 84 56 87 103 88
inches 4.9 5.6 6.1 4.7 3.9 5.5 2.6 3.3 2.2 3.4 4.1 3.5
Rainy days 12 12 13 11 11 11 8 10 10 11 12 10

Average annual rainfall in Menai: 1383.6mm (544.7 inches)

Average daily sunshine

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

Menai average daily sunshine chart
Average daily sunshine Menai
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.6 7.4 7 6.9 6.3 6.3 7.1 7.9 7.9 7.9 8.2 8.3

Day / night temperatures

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

Menai average minimum / maximum temperatures (Celsius) Menai average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Menai (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18 18.1 16.6 13.5 10.1 7.7 6.2 7.2 9.5 12.4 14.5 16.7
Max °C 26.5 26.3 25.3 23 19.9 17.3 16.9 18 20.4 22.4 23.9 25.9
Min °F 64.3 64.6 61.8 56.2 50.2 45.9 43.1 45 49 54.3 58.1 62.1
Max °F 72 72 69.6 64.8 59 54.5 52.7 54.7 58.8 63.3 66.6 70.3

Sea temperature

The graph below shows the average sea temperature.

Menai average sea temperature chart (Celsius) Menai average sea temperature chart (Fahrenheit)
Average sea temperature around Menai in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.4 23.8 23.6 22.7 21.2 19.6 18.5 18.3 18.6 19.2 20.3 21.9
°F 74.1 74.9 74.4 72.9 70.2 67.3 65.3 65 65.5 66.6 68.5 71.5

Wind speed

The graph below shows the average wind speed.

Menai average winspeed by month (km/h) Menai average winspeed by month (mph)
Average wind speed in Menai (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 14 13 12 12 13 13 15 16 16 16 16
mph 9 9 8 8 7 8 8 9 10 10 10 10

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.

Menai relative humidity averages
Average relative humidity in Menai
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 67% 66% 65% 66% 66% 60% 58% 55% 57% 60% 60%

Other monthly averages

UV index Best time to go?

Menai weather stats

Menai weather statistics
Hottest month: January 26.2°C 79.2°F
Driest month: September 56mm 2.2ins
Sunniest month: August 7.9hrs
Coldest month: July 16.6°C 61.9°F
Wettest month: March 156mm 6.1ins
Warmest sea: February 23.8°C 74.8°F
Map showing location of Menai (-34.01667, 151.01667) Menai map pin © Google

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