Rothesay Bay monthly weather averages

Average daytime temperature

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

Rothesay Bay average temperature chart (Celsius) Rothesay Bay average temperature chart (Fahrenheit)
Average monthly temperatures in Rothesay Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.3 23.5 22.5 20.1 17.4 15.2 14.4 15 16.2 17.7 19.7 21.6
°F 73.9 74.3 72.5 68.1 63.3 59.3 57.9 59.1 61.2 63.9 67.4 70.9

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.

Rothesay Bay monthly rainfall chart (mm) Rothesay Bay monthly rainfall chart (inches)
Average monthly rainfall in Rothesay Bay (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 80 77 92 99 107 132 133 125 105 86 85 88
inches 3.1 3 3.6 3.9 4.2 5.2 5.2 4.9 4.1 3.4 3.4 3.5
Rainy days 10 9 12 14 16 18 19 18 18 15 13 12

Average annual rainfall in Rothesay Bay: 1346mm (529.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rothesay Bay

Rothesay Bay average daily sunshine chart
Average daily sunshine Rothesay Bay
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.9 7.4 6.2 5.8 4.9 4.1 4.8 5.1 5.4 6.3 6.9 7.7

Day / night temperatures

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

Rothesay Bay average minimum / maximum temperatures (Celsius) Rothesay Bay average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rothesay Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.4 15.7 14.9 12.6 10.1 8.3 7.3 8 9.4 10.7 12.4 14
Max °C 23.5 23.7 22.7 20.3 17.6 15.4 14.6 15.2 16.4 17.9 19.9 21.8
Min °F 59.6 60.3 58.8 54.6 50.1 46.9 45.1 46.4 48.9 51.3 54.2 57.2
Max °F 66.9 67.5 65.8 61.5 56.8 53.2 51.6 52.9 55.2 57.7 61 64.2

Sea temperature

The graph below shows the average sea temperature.

Rothesay Bay average sea temperature chart (Celsius) Rothesay Bay average sea temperature chart (Fahrenheit)
Average sea temperature around Rothesay Bay in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.1 21 20.5 19.4 18 16.6 15.6 15.1 15.1 15.6 16.8 18.5
°F 68.1 69.7 68.8 67 64.5 61.9 60.2 59.1 59.1 60.1 62.3 65.4

Wind speed

The graph below shows the average wind speed.

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

Rothesay Bay relative humidity averages
Average relative humidity in Rothesay Bay
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 79% 80% 83% 86% 88% 87% 86% 80% 77% 77% 76%

Other monthly averages

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Rothesay Bay weather stats

Rothesay Bay weather statistics
Hottest month: February 23.5°C 74.3°F
Driest month: February 77mm 3ins
Sunniest month: January 7.9hrs
Coldest month: July 14.4°C 57.9°F
Wettest month: July 133mm 5.2ins
Warmest sea: February 21°C 69.8°F
Map showing location of Rothesay Bay (-36.72602, 174.74064) Rothesay Bay map pin © Google

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